GTX / Garrett Motion Inc. - Pengajuan SECLaporan Tahunan, Pernyataan Proksi

Garrett Motion Inc.
US ˙ NasdaqGS ˙ US3665051054

Mga Batayang Estadistika
LEI 549300LS5WT7EMBNV724
CIK 1735707
SEC Filings
All companies that sell securities in the United States must register with the Securities and Exchange Commission (SEC) and file reports on a regular basis. These reports include company annual reports (10K, 10Q), news updates (8K), investor presentations (found in 8Ks), insider trades (form 4), ownership reports (13D, and 13G), and reports related to the specific securities sold, such as registration statements and prospectus. This page shows recent SEC filings related to Garrett Motion Inc.
SEC Filings (Chronological Order)
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August 29, 2025 EX-99.1

Garrett Motion Announces Resignation of Kevin Mahony from Board of Directors

EXHIBIT 99.1 Garrett Motion Announces Resignation of Kevin Mahony from Board of Directors PLYMOUTH, Mich. and ROLLE, Switzerland, Aug. 29, 2025 - Garrett Motion Inc. (Nasdaq: GTX) ("Garrett" or the "Company"), a leading differentiated automotive technology provider, today announced that Kevin Mahony has resigned from its Board of Directors. Mr. Mahony also served as a member of the Nominating and

August 29, 2025 8-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): August 27, 2025 GARRETT MOTION IN

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): August 27, 2025 GARRETT MOTION INC. (Exact name of Registrant as specified in its charter) Delaware 1-38636 82-4873189 (State or other jurisdiction of incorporation) (Commission File

August 7, 2025 EX-99.1

Garrett Motion Announces Successful Repricing of Term Loan

EXHIBIT 99.1 Garrett Motion Announces Successful Repricing of Term Loan PLYMOUTH, Mich. and ROLLE, Switzerland, Aug. 6, 2025 - Garrett Motion Inc. (Nasdaq: GTX) ("Garrett" or the "Company"), a leading differentiated automotive technology provider, today announced the successful repricing of its existing $690 million term loan due in 2032. Borrowings under the facility will bear interest at the Sec

August 7, 2025 8-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): August 6, 2025 GARRETT MOTION INC

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): August 6, 2025 GARRETT MOTION INC. (Exact name of Registrant as specified in its charter) Delaware 1-38636 82-4873189 (State or other jurisdiction of incorporation) (Commission File N

August 7, 2025 EX-10.1

AMENDMENT NO. 1 TO AMENDED AND RESTATED CREDIT AGREEMENT Dated as of August 6, 2025 among GARRETT MOTION INC., as Holdings, GARRETT LX I S.À R.L., as Lux Borrower, GARRETT MOTION HOLDINGS INC., as U.S. Co-Borrower, GARRETT MOTION SÀRL, as Swiss Borro

EXHIBIT 10.1 AMENDMENT NO. 1 TO AMENDED AND RESTATED CREDIT AGREEMENT Dated as of August 6, 2025 among GARRETT MOTION INC., as Holdings, GARRETT LX I S.À R.L., as Lux Borrower, GARRETT MOTION HOLDINGS INC., as U.S. Co-Borrower, GARRETT MOTION SÀRL, as Swiss Borrower, The Lenders Party Hereto, and JPMORGAN CHASE BANK, N.A., as Administrative Agent AMENDMENT NO. 1 TO AMENDED AND RESTATED CREDIT AGRE

July 24, 2025 10-Q

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, DC 20549 FORM 10-Q

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, DC 20549 FORM 10-Q (Mark One) ☒ QUARTERLY REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the quarterly period ended June 30, 2025 OR ☐ TRANSITION REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the transition period from to Commission File Number: 001-38636 Garrett Motion Inc.

July 24, 2025 EX-99.1

1

Exhibit 99.1 Garrett Motion Reports Second Quarter 2025 Financial Results; Raises Full Year Outlook Second Quarter 2025 Financial Highlights •Net sales totaled $913 million, up 3% on a reported basis and flat on a constant currency* basis •Net income totaled $87 million; Net income margin of 9.5% •Adjusted EBIT* totaled $124 million; Adjusted EBIT margin* of 13.6% •Net cash provided by operating a

July 24, 2025 8-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Form 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): July 24, 2025 GARRETT MOTION INC.

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Form 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): July 24, 2025 GARRETT MOTION INC. (Exact name of Registrant as specified in its Charter) Delaware 1-38636 82-4873189 (State or other jurisdiction of incorporation) (Commission File Nu

May 30, 2025 SD

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM SD SPECIALIZED DISCLOSURE REPORT GARRETT MOTION INC. (Exact name of registrant as specified in its charter)

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM SD SPECIALIZED DISCLOSURE REPORT GARRETT MOTION INC. (Exact name of registrant as specified in its charter) Delaware 001-38636 (State or other jurisdiction of incorporation or organization) (Commission File Number) 47548 Halyard Drive, Plymouth, MI, USA and La Pièce 16, Rolle, Switzerland 48170 and 1180 (Address of princi

May 30, 2025 EX-1.01

Conflict Minerals Report for the year ended December 31, 2024, as required by Items 1.01 and 1.02 of this Form SD.

EXHIBIT 1.01 Garrett Motion Inc. Conflict Mineral Report For the reporting period From January 1, 2024, to December 31, 2024 This Conflict Minerals Report of Garrett Motion Inc. and its consolidated subsidiaries (“Garrett,” “we,” or “our”) has been prepared in accordance with Rule 13p-1 and Form SD promulgated under the Securities Exchange Act of 1934, as amended (the “Rule”). The Rule was adopted

May 29, 2025 8-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): May 22, 2025 GARRETT MOTION INC.

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): May 22, 2025 GARRETT MOTION INC. (Exact name of Registrant as specified in its charter) Delaware 1-38636 82-4873189 (State or other jurisdiction of incorporation) (Commission File Num

May 21, 2025 424B5

Subject to Completion, dated May 20, 2025

424B5 1 d50207d424b5.htm 424B5 Table of Contents Filed pursuant to Rule 424(b)(5) Registration No. 333-277082 The information in this preliminary prospectus supplement is not complete and may be changed. This preliminary prospectus supplement is not an offer to sell these securities and it is not soliciting an offer to buy these securities in any jurisdiction where such offer or sale is not permit

May 20, 2025 8-K

Regulation FD Disclosure, Financial Statements and Exhibits

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): May 20, 2025 GARRETT MOTION INC. (Exact name of Registrant as specified in its charter) Delaware 1-38636 82-4873189 (State or other jurisdiction of incorporation) (Commission File Num

May 20, 2025 EX-99.1

Garrett Motion Announces Launch of Secondary Public Offering of Common Stock and Concurrent Share Repurchase

EXHIBIT 99.1 Garrett Motion Announces Launch of Secondary Public Offering of Common Stock and Concurrent Share Repurchase PLYMOUTH, Mich. and ROLLE, Switzerland, May 20, 2025 — Garrett Motion Inc. (Nasdaq: GTX) (“Garrett” or the “Company”), a leading differentiated automotive technology provider, today announced a proposed secondary public offering of 17,000,000 shares of the Company’s common stoc

May 1, 2025 8-K

Financial Statements and Exhibits, Results of Operations and Financial Condition

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Form 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): May 1, 2025 GARRETT MOTION INC. (Exact name of Registrant as specified in its Charter) Delaware 1-38636 82-4873189 (State or other jurisdiction of incorporation) (Commission File Numb

May 1, 2025 10-Q

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, DC 20549 FORM 10-Q

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, DC 20549 FORM 10-Q (Mark One) ☒ QUARTERLY REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the quarterly period ended March 31, 2025 OR ☐ TRANSITION REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the transition period from to Commission File Number: 001-38636 Garrett Motion Inc.

May 1, 2025 EX-99.1

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Exhibit 99.1 Garrett Motion Reports First Quarter 2025 Financial Results; Wins First Major Series Production Award For Electric Motors First Quarter 2025 Financial Highlights •Net sales totaled $878 million, down 4% on a reported basis and down 2% on a constant currency* basis •Net income totaled $62 million; Net income margin of 7.1% •Adjusted EBIT* totaled $131 million; Adjusted EBIT margin* of

April 9, 2025 DEF 14A

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 14A INFORMATION Proxy Statement Pursuant to Section 14(a) of the Securities Exchange Act of 1934 (Amendment No.   )

TABLE OF CONTENTS UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 14A INFORMATION Proxy Statement Pursuant to Section 14(a) of the Securities Exchange Act of 1934 (Amendment No.   ) Filed by the Registrant ☒     Filed by a Party other than the Registrant  ☐ Check the appropriate box:  ☐ Preliminary Proxy Statement  ☐ Confidential, for Use of the Commission Only (as

April 9, 2025 DEFA14A

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 14A INFORMATION Proxy Statement Pursuant to Section 14(a) of the Securities Exchange Act of 1934 (Amendment No.   )

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 14A INFORMATION Proxy Statement Pursuant to Section 14(a) of the Securities Exchange Act of 1934 (Amendment No.   ) Filed by the Registrant ☒     Filed by a Party other than the Registrant ☐ Check the appropriate box: ☐ Preliminary Proxy Statement ☐ Confidential, for Use of the Commission Only (as permitted by Rule 14

February 20, 2025 EX-99.1

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Exhibit 99.1 Garrett Motion Delivers Strong 2024 Financial Performance, Issues 2025 Outlook Fourth Quarter 2024 Financial Highlights •Net sales totaled $844 million, down 11% on a reported basis, down 10% at constant currency* •Net income totaled $100 million; Net income margin 11.8% •Adjusted EBITDA* totaled $153 million; Adjusted EBITDA margin* of 18.1% •Net cash provided by operating activities

February 20, 2025 8-K

Financial Statements and Exhibits, Results of Operations and Financial Condition

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Form 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): February 20, 2025 GARRETT MOTION INC. (Exact name of Registrant as specified in its Charter) Delaware 1-38636 82-4873189 (State or other jurisdiction of incorporation) (Commission Fil

February 20, 2025 EX-19

Policy on Compliance with Securities Laws

POLICY ON COMPLIANCE WITH SECURITIES LAWS I.Purpose To describe the standards concerning the handling of non-public information relating to Garrett Motion Inc. and its subsidiaries (the “Company”) and the buying and selling of securities of the Company. II.Persons Affected and Prohibited Transactions The general prohibitions of this Policy apply to all directors, officers and employees of the Comp

February 20, 2025 10-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 10-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 10-K (Mark One) x ANNUAL REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the fiscal year ended December 31, 2024 OR o TRANSITION REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the transition period fromto Commission File Number 001-38636 Garrett Motion I

February 20, 2025 EX-21.1

List of Subsidiaries

Exhibit 21.1 Garrett Motion Inc. (a Delaware corporation) Subsidiaries Country Entity State United States Garrett ASASCO Inc. DE United States Garrett Transportation I Inc. DE United States BRH LLC DE United States Friction Materials LLC DE United States Garrett Motion Holdings Inc. DE United States Garrett Motion LLC DE United States Garrett Motion Inc. DE United Kingdom Garrett Motion UK Limited

February 20, 2025 EX-10.6

Non-Employee Director Compensation Program

NON-EMPLOYEE DIRECTOR COMPENSATION PROGRAM 1.0Scope of application Eligible Directors (as defined below) on the board of directors (the “Board”) of Garrett Motion Inc. (the “Company”) shall be eligible to receive cash and equity compensation as set forth in this Non-Employee Director Compensation Program (this “Program”). 2.0Introduction and purpose The cash and equity compensation described in th

February 20, 2025 EX-4.1

Description of Capital Stock

DESCRIPTION OF CAPITAL STOCK As of February 20, 2025, Garrett Motion Inc. (the “Company”) has one class of securities registered under Section 12 of the Securities Exchange Act of 1934, as amended (the “Exchange Act”), our common stock, par value $0.001 per share (the “Common Stock”). The following description summarizes the material terms and provisions of our Common Stock. For the complete terms

January 31, 2025 EX-99.1

Garrett Motion Announces Term Loan and Revolving Credit Facility Refinancing and Extension

EXHIBIT 99.1 Garrett Motion Announces Term Loan and Revolving Credit Facility Refinancing and Extension PLYMOUTH, Mich. and ROLLE, Switzerland, January 31, 2025 - Garrett Motion Inc. (Nasdaq: GTX) ("Garrett" or the "Company"), a leading differentiated automotive technology provider, today announced that it has successfully refinanced its existing $692 million term loan, and refinanced and upsized

January 31, 2025 8-K

Entry into a Material Definitive Agreement, Financial Statements and Exhibits, Creation of a Direct Financial Obligation or an Obligation under an Off-Balance Sheet Arrangement of a Registrant, Other Events

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): January 30, 2025 GARRETT MOTION INC. (Exact name of Registrant as specified in its charter) Delaware 1-38636 82-4873189 (State or other jurisdiction of incorporation) (Commission File

January 31, 2025 EX-10.1

Restatement Agreement, dated as of January 30, 2025, to the existing Credit Agreement, dated as of April 30, 2021, among Garrett Motion Inc., Garrett LX I S.à r.l., Garrett Motion Holdings, Inc., Garrett Motion Sàrl, the lenders and issuing banks party thereto and JPMorgan Chase Bank, N.A., as administrative agent.

EXHIBIT 10.1 Execution Copy RESTATEMENT AGREEMENT Dated as of January 30, 2025 among GARRETT MOTION INC., as Holdings, GARRETT LX I S.À R.L., as Lux Borrower, GARRETT MOTION HOLDINGS INC., as U.S. Co-Borrower, GARRETT MOTION SÀRL, as Swiss Borrower, The Guarantors Party Hereto, The Lenders and Issuing Banks Party Hereto, and JPMORGAN CHASE BANK, N.A., as Administrative Agent RESTATEMENT AGREEMENT

December 17, 2024 SC 13D/A

GTX / Garrett Motion Inc. / Centerbridge Credit Partners Master, L.P. Activist Investment

SC 13D/A 1 ff425425313da5-garrett.htm UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 13D Under the Securities Exchange Act of 1934 (Amendment No. 5)* Garrett Motion Inc. (Name of Issuer) Common Stock, $0.001 par value per share (Title of Class of Securities) 366505105 (CUSIP Number) Susanne V. Clark Senior Managing Director, General Counsel and Chief Sustainabilit

December 17, 2024 EX-99.1

BLOCK TRADE PURCHASE AGREEMENT

EXECUTION VERSION BLOCK TRADE PURCHASE AGREEMENT December 13, 2024 1,979,273 shares of Common Stock of Garrett Motion Inc.

December 17, 2024 EX-99.2

BLOCK TRADE PURCHASE AGREEMENT

EX-99.2 3 ex992.htm BLOCK TRADE PURCHASE AGREEMENT, DATED DECEMBER 13, 2024, BETWEEN THE COMPANY AND CREDIT PARTNERS MASTER EXECUTION VERSION BLOCK TRADE PURCHASE AGREEMENT December 13, 2024 829,715 shares of Common Stock of Garrett Motion Inc. This agreement dated December 13, 2024 sets out the terms under which Garrett Motion Inc. (“Garrett”, the “Issuer” or “Buyer”) will purchase 829,715 shares

November 14, 2024 SC 13G/A

GTX / Garrett Motion Inc. / Sessa Capital (Master), L.P. Passive Investment

SC 13G/A 1 fp0090989-1sc13ga.htm SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 13G/A Under the Securities Exchange Act of 1934 (AMENDMENT NO. 4) * GARRETT MOTION INC. (Name of Issuer) Common Stock, par value $0.001 per share (Title of Class of Securities) 366505105 (CUSIP Number) September 30, 2024 (Date of Event which Requires Filing of this Statement) Check the appropriate b

October 28, 2024 SC 13D/A

GTX / Garrett Motion Inc. / Oaktree Capital Group, LLC - SC 13D/A Activist Investment

SC 13D/A 1 ef20037789sc13da.htm SC 13D/A UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 SCHEDULE 13D/A Under the Securities Exchange Act of 1934 (Amendment No. 6) INFORMATION TO BE INCLUDED IN STATEMENTS FILED PURSUANT TO RULE 13d-1(a) AND AMENDMENTS THERETO FILED PURSUANT TO RULE 13d-2(a) Garrett Motion Inc. (Name of Issuer) Common Stock, $0.001 par value per share (Title

October 24, 2024 10-Q

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, DC 20549 FORM 10-Q

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, DC 20549 FORM 10-Q (Mark One) ☒ QUARTERLY REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the quarterly period ended September 30, 2024 OR ☐ TRANSITION REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the transition period from to Commission File Number: 001-38636 Garrett Motion Inc.

October 24, 2024 8-K

Financial Statements and Exhibits, Results of Operations and Financial Condition

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Form 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): October 24, 2024 GARRETT MOTION INC. (Exact name of Registrant as specified in its Charter) Delaware 1-38636 82-4873189 (State or other jurisdiction of incorporation) (Commission File

October 24, 2024 EX-99.1

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Exhibit 99.1 Garrett Motion Reports Third Quarter 2024 Financial Results; Updates Full Year 2024 Outlook Third Quarter 2024 Financial Highlights •Net sales totaled $826 million, down 14% on a reported and constant currency* basis •Net income totaled $52 million; Net income margin of 6.3% •Adjusted EBITDA* totaled $144 million; Adjusted EBITDA margin* of 17.4% •Net cash provided by operating activi

July 25, 2024 10-Q

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, DC 20549 FORM 10-Q

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, DC 20549 FORM 10-Q (Mark One) ☒ QUARTERLY REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the quarterly period ended June 30, 2024 OR ☐ TRANSITION REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the transition period from to Commission File Number: 001-38636 Garrett Motion Inc.

July 25, 2024 EX-3.1

Third Amended and Restated Certificate of Incorporation of Garrett Motion Inc., dated May 29, 2024

THIRD AMENDED AND RESTATED CERTIFICATE OF INCORPORATION OF GARRETT MOTION INC. May 29, 2024 GARRETT MOTION INC., a corporation organized and existing under the laws of the State of Delaware, DOES HEREBY CERTIFY AS FOLLOWS: 1. The name of the corporation is Garrett Motion Inc. The original Certificate of Incorporation of the corporation was filed with the Secretary of State of the State of Delaware

July 25, 2024 8-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Form 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): July 25, 2024 GARRETT MOTION INC.

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Form 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): July 25, 2024 GARRETT MOTION INC. (Exact name of Registrant as specified in its Charter) Delaware 1-38636 82-4873189 (State or other jurisdiction of incorporation) (Commission File Nu

July 25, 2024 EX-99.1

1

Exhibit 99.1 Garrett Motion Reports Second Quarter 2024 Financial Results; Updates Full Year 2024 Outlook Second Quarter 2024 Highlights •Net sales totaled $890 million, down 12% on a reported basis and down 10% at constant currency* •Net income totaled $64 million; Net income margin of 7.2% •Adjusted EBITDA* totaled $150 million; Adjusted EBITDA margin* of 16.9% •Net cash provided by operating ac

July 25, 2024 EX-3.2

Fifth Amended and Restated By-Laws of Garrett Motion Inc., dated May 29, 2024

GARRETT MOTION INC. FIFTH AMENDED AND RESTATED BY-LAWS Effective as of May 29, 2024 ARTICLE I Offices Section I.1Registered Office. The registered office of Garrett Motion Inc. (hereinafter, the “Corporation”) in the State of Delaware shall be at 251 Little Falls Drive, Wilmington, New Castle County, Delaware 19808, and the registered agent shall be Corporation Service Company, or such other offic

May 31, 2024 SD

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM SD SPECIALIZED DISCLOSURE REPORT GARRETT MOTION INC. (Exact name of registrant as specified in its charter) Delaware 001-38636 (State or other jurisdiction of incorporation

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM SD SPECIALIZED DISCLOSURE REPORT GARRETT MOTION INC. (Exact name of registrant as specified in its charter) Delaware 001-38636 (State or other jurisdiction of incorporation or organization) (Commission File Number) La Pièce 16, Rolle, Switzerland 1180 (Address of principal executive offices) (Zip code) Jerome P. Maironi S

May 31, 2024 EX-1.01

Conflict Minerals Report for the year ended December 31, 2023, as required by Items 1.01 and 1.02 of this Form SD.

Exhibit 1.01 Garrett Motion Inc. Conflict Minerals Report For the reporting period From January 1, 2023, to December 31, 2023 This Conflict Minerals Report of Garrett Motion Inc. and its consolidated subsidiaries (“Garrett,” “we,” or “our”) has been prepared in accordance with Rule 13p-1 and Form SD promulgated under the Securities Exchange Act of 1934, as amended (the “Rule” and related guidance

May 29, 2024 8-K

Amendments to Articles of Incorporation or Bylaws; Change in Fiscal Year, Financial Statements and Exhibits, Submission of Matters to a Vote of Security Holders

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): May 29, 2024 GARRETT MOTION INC. (Exact name of Registrant as specified in its charter) Delaware 1-38636 82-4873189 (State or other jurisdiction of incorporation) (Commission File Num

May 29, 2024 EX-3.1

Third Amended and Restated Certificate of Incorporation of Garrett Motion Inc., amended and restated on May 29, 2024 (marked to show changes from prior version)

EXHIBIT 3.1 SECONDTHIRD AMENDED AND RESTATED CERTIFICATE OF INCORPORATION OF GARRETT MOTION INC. April 30May 29, 2021 2024 GARRETT MOTION INC., a corporation organized and existing under the laws of the State of Delaware, DOES HEREBY CERTIFY AS FOLLOWS: 1. The name of the corporation is Garrett Motion Inc. The original Certificate of Incorporation of the corporation was filed with the Secretary of

May 29, 2024 EX-3.2

Fifth Amended and Restated By-laws of Garrett Motion Inc., amended and restated on May 29, 2024 (marked to show changes from prior version)

EXHIBIT 3.2 GARRETT MOTION INC. FOURTHFIFTH AMENDED AND RESTATED BY-LAWS Effective as of December 6May 29, 20232024 ARTICLE I Offices Section 1.1 Registered Office. The registered office of Garrett Motion Inc. (hereinafter, the “Corporation”) in the State of Delaware shall be at 251 Little Falls Drive, Wilmington, New Castle County, Delaware 19808, and the registered agent shall be Corporation Ser

May 21, 2024 EX-10.1

Amendment No. 4, dated May 21, 2024, to the Credit Agreement, dated April 30, 2021, among Garrett Motion Inc.,

EXHIBIT 10.1 Execution Version AMENDMENT NO. 4 Dated as of May 21, 2024 among GARRETT MOTION INC., as Holdings, GARRETT LX I S.À R.L., as Lux Borrower, GARRETT MOTION HOLDINGS INC., as U.S. Co-Borrower, GARRETT MOTION SÀRL, as Swiss Borrower, The Lenders Party Hereto, and JPMORGAN CHASE BANK, N.A., as Administrative Agent AMENDMENT NO. 4 This AMENDMENT NO. 4 (this “Amendment”), dated as of May 21,

May 21, 2024 8-K

Entry into a Material Definitive Agreement, Financial Statements and Exhibits, Creation of a Direct Financial Obligation or an Obligation under an Off-Balance Sheet Arrangement of a Registrant

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): May 21, 2024 GARRETT MOTION INC. (Exact name of Registrant as specified in its charter) Delaware 1-38636 82-4873189 (State or other jurisdiction of incorporation) (Commission File Num

May 21, 2024 EX-4.1

Indenture, dated as of May 21, 2024, among Garrett Motion Holdings Inc., Garrett LX I S.à r.l, Garrett Motion Inc., the subsidiary guarantors party thereto from time to time and Wilmington Trust, National Association, as trustee.

EXHIBIT 4.1 Execution Version GARRETT MOTION INC. as Holdings, GARRETT MOTION HOLDINGS INc. as U.S. Issuer, GARRETT LX I S.À R.L. as Co-Issuer, and the Subsidiary Guarantors party hereto from time to time 7.750% Senior Notes due 2032 INDENTURE Dated as of May 21, 2024 Wilmington Trust, National Association as Trustee TABLE OF CONTENTS Page Article I DEFINITIONS AND INCORPORATION BY REFERENCE Secti

May 21, 2024 EX-10.2

Amendment No. 5, dated May 21, 2024, to the Credit Agreement, dated April 30, 2021, among Garrett Motion Inc., Garrett LX I S.à r.l, Garrett Motion Holdings, Inc., Garrett Motion Sàrl, the lenders and issuing banks party thereto and JPMorgan Chase Bank, N.A., as administrative agent.

EXHIBIT 10.2 Execution Version AMENDMENT NO. 5 Dated as of May 21, 2024 among GARRETT MOTION INC., as Holdings, GARRETT LX I S.À R.L., as Lux Borrower, GARRETT MOTION HOLDINGS INC., as U.S. Co-Borrower, GARRETT MOTION SÀRL, as Swiss Borrower, The Guarantors Party Hereto, The Lenders and Issuing Banks Party Hereto, and JPMORGAN CHASE BANK, N.A., as Administrative Agent AMENDMENT NO. 5 This AMENDMEN

May 7, 2024 EX-99.2

1

Exhibit 99.2 Garrett Motion Inc. Announces Upsizing and Pricing of Private Offering of $800 Million of Senior Notes Due 2032 ROLLE, Switzerland, May 7, 2024 - Garrett Motion Inc. (Nasdaq: GTX) (the “Company”) announced today that Garrett Motion Holdings Inc. and Garrett LX I S.à r.l., its wholly owned subsidiaries, have priced their previously announced offering (the “Offering”) and have agreed to

May 7, 2024 EX-99.1

1

Exhibit 99.1 Garrett Motion Inc. Announces Proposed Private Offering of $500 Million of Senior Notes Due 2032 ROLLE, Switzerland, May 6, 2024 - Garrett Motion Inc. (Nasdaq: GTX) (the “Company”) announced today that Garrett Motion Holdings Inc. and Garrett LX I S.à r.l., its wholly owned subsidiaries, are planning, subject to market and other customary conditions, to offer (the “Offering”) $500 mil

May 7, 2024 8-K

Financial Statements and Exhibits, Other Events

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Form 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): May 6, 2024 GARRETT MOTION INC. (Exact name of Registrant as specified in its Charter) Delaware 1-38636 82-4873189 (State or other jurisdiction of incorporation) (Commission File Numb

April 29, 2024 SC 13D/A

GTX / Garrett Motion Inc. / Oaktree Capital Group, LLC - SC 13D/A Activist Investment

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 SCHEDULE 13D/A Under the Securities Exchange Act of 1934 (Amendment No. 5) INFORMATION TO BE INCLUDED IN STATEMENTS FILED PURSUANT TO RULE 13d-1(a) AND AMENDMENTS THERETO FILED PURSUANT TO RULE 13d-2(a) Garrett Motion Inc. (Name of Issuer) Common Stock, $0.001 par value per share (Title of Class of Securities) 366505105 (CUSIP

April 25, 2024 8-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Form 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): April 25, 2024 GARRETT MOTION INC

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Form 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): April 25, 2024 GARRETT MOTION INC. (Exact name of Registrant as specified in its Charter) Delaware 1-38636 82-4873189 (State or other jurisdiction of incorporation) (Commission File N

April 25, 2024 10-Q

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, DC 20549 FORM 10-Q

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, DC 20549 FORM 10-Q (Mark One) ☒ QUARTERLY REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the quarterly period ended March 31, 2024 OR ☐ TRANSITION REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the transition period from to Commission File Number: 001-38636 Garrett Motion Inc.

April 25, 2024 EX-99.1

1

Exhibit 99.1 Garrett Motion Reports First Quarter 2024 Financial Results First Quarter 2024 Highlights •Net sales totaled $915 million, down 6% on a reported basis and 5% at constant currency* •Net income totaled $66 million; Net income margin 7.2% •Adjusted EBITDA* totaled $151 million; Adjusted EBITDA margin* of 16.5% •Net cash provided by operating activities totaled $84 million •Adjusted free

April 12, 2024 DEFA14A

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 14A INFORMATION Proxy Statement Pursuant to Section 14(a) of the Securities Exchange Act of 1934 (Amendment No.   )

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 14A INFORMATION Proxy Statement Pursuant to Section 14(a) of the Securities Exchange Act of 1934 (Amendment No.   ) Filed by the Registrant ☒     Filed by a Party other than the Registrant ☐ Check the appropriate box: ☐ Preliminary Proxy Statement ☐ Confidential, for Use of the Commission Only (as permitted by Rule 14

April 12, 2024 DEF 14A

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 14A INFORMATION Proxy Statement Pursuant to Section 14(a) of the Securities Exchange Act of 1934 (Amendment No.   )

TABLE OF CONTENTS UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 14A INFORMATION Proxy Statement Pursuant to Section 14(a) of the Securities Exchange Act of 1934 (Amendment No.   ) Filed by the Registrant ☒     Filed by a Party other than the Registrant  ☐ Check the appropriate box:  ☐ Preliminary Proxy Statement  ☐ Confidential, for Use of the Commission Only (as

March 29, 2024 PRE 14A

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 14A INFORMATION Proxy Statement Pursuant to Section 14(a) of the Securities Exchange Act of 1934 (Amendment No.   )

TABLE OF CONTENTS UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 14A INFORMATION Proxy Statement Pursuant to Section 14(a) of the Securities Exchange Act of 1934 (Amendment No.   ) Filed by the Registrant ☒     Filed by a Party other than the Registrant  ☐ Check the appropriate box: ☒ Preliminary Proxy Statement  ☐ Confidential, for Use of the Commission Only (as

March 7, 2024 SC 13D/A

GTX / Garrett Motion Inc. / CYRUS CAPITAL PARTNERS, L.P. - GARRETT MOTION INC. Activist Investment

SC 13D/A 1 p24-1154sc13da.htm GARRETT MOTION INC. SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 13D/A Under the Securities Exchange Act of 1934 (Amendment No. 2)* Garrett Motion Inc. (Name of Issuer) Common Stock, $0.001 par value per share (Title of Class of Securities) 366505105 (CUSIP Number) Jennifer M. Pulick General Counsel Cyrus Capital Partners, L.P. 65 East 55th Stree

February 20, 2024 SC 13G/A

GTX / Garrett Motion Inc. / Sessa Capital (Master), L.P. - SC 13G/A Passive Investment

SC 13G/A 1 d772750dsc13ga.htm SC 13G/A UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 SCHEDULE 13G/A Under the Securities Exchange Act of 1934 (Amendment No. 3)* GARRETT MOTION INC. (Name of Issuer) Common Stock, par value $0.001 per share (Title of Class of Securities) 366505105 (CUSIP Number) February 15, 2024 (Date of Event Which Requires Filing of this Statement) Check

February 15, 2024 8-K

Financial Statements and Exhibits, Results of Operations and Financial Condition

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Form 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): February 15, 2024 GARRETT MOTION INC. (Exact name of Registrant as specified in its Charter) Delaware 1-38636 82-4873189 (State or other jurisdiction of incorporation) (Commission Fil

February 15, 2024 EX-97

Garrett Motion, Inc. Clawback Policy

GARRETT MOTION, INC. Clawback Policy This Clawback Policy (this “Policy”) is designed to comply with, and shall be interpreted to be consistent with, Section 10D of the Securities Exchange Act of 1934, as amended (the “Exchange Act”), Rule 10D-1 promulgated under the Exchange Act (“Rule 10D-1”) and Listing Rule 5608 (the “Listing Standards”) of the Nasdaq Stock Market (“Nasdaq”). 1.Administration

February 15, 2024 EX-99.1

1

Exhibit 99.1 Garrett Motion Delivers Strong 2023, Issues 2024 Outlook, Authorizes New $350M Share Repurchase Program Fourth Quarter 2023 Highlights •Net sales totaled $945 million, up 5% on a reported basis, up 3% at constant currency* •Net income totaled $52 million; Net income margin 5.5% •Adjusted EBITDA* totaled $145 million; Adjusted EBITDA margin* of 15.3% •Net cash provided by operating act

February 15, 2024 EX-4.1

Description of Capital Stock

DESCRIPTION OF CAPITAL STOCK As of February 15, 2024, Garrett Motion Inc. (the “Company”) has one class of securities registered under Section 12 of the Securities Exchange Act of 1934, as amended (the “Exchange Act”), our common stock, par value $0.001 per share (the “Common Stock”). The following description summarizes the material terms and provisions of our Common Stock. For the complete terms

February 15, 2024 POS AM

As filed with the Securities and Exchange Commission on February 15, 2024

As filed with the Securities and Exchange Commission on February 15, 2024 Registration No.

February 15, 2024 424B3

Garrett Motion Inc. 203,166,024 Shares of Common Stock

Filed pursuant to Rule 424(b)(3) Registration No. 333-256659 PROSPECTUS SUPPLEMENT No. 14 (To Prospectus Dated April 20, 2023) Garrett Motion Inc. 203,166,024 Shares of Common Stock This prospectus supplement no. 14 supplements the prospectus dated April 20, 2023 (the “Prospectus”) filed pursuant to the Securities Act of 1933, as amended, by Garrett Motion Inc. Pursuant to the Prospectus, this pro

February 15, 2024 EX-21.1

List of Subsidiaries

Exhibit 21.1 Garrett Motion Inc. (a Delaware corporation) Subsidiaries Country Entity State United States Garrett ASASCO Inc. DE United States Garrett Transportation I Inc. DE United States BRH LLC DE United States Friction Materials LLC DE United States Garrett Motion Holdings Inc. DE United States Garrett Motion LLC DE United States Garrett Motion Inc. DE United Kingdom Garrett Motion UK A Limit

February 15, 2024 EX-99.1

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 10-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 10-K (Mark One) x ANNUAL REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the fiscal year ended December 31, 2023 OR o TRANSITION REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the transition period fromto Commission File Number 001-38636 Garrett Motion I

February 15, 2024 10-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 10-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 10-K (Mark One) x ANNUAL REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the fiscal year ended December 31, 2023 OR o TRANSITION REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the transition period fromto Commission File Number 001-38636 Garrett Motion I

February 15, 2024 EX-FILING FEES

Filing Fee Table.

Exhibit 107 Calculation of Filing Fee Tables FORM S-3 (Form Type) Garrett Motion Inc.

February 15, 2024 S-3ASR

As filed with the Securities and Exchange Commission on February 15, 2024

Table of Contents As filed with the Securities and Exchange Commission on February 15, 2024 Registration No.

February 12, 2024 8-K

Current Report

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): February 9, 2024 GARRETT MOTION INC. (Exact name of Registrant as specified in its charter) Delaware 1-38636 82-4873189 (State or other jurisdiction of incorporation) (Commission File

February 12, 2024 424B3

Garrett Motion Inc. 203,166,024 Shares of Common Stock

Filed pursuant to Rule 424(b)(3) Registration No. 333-256659 PROSPECTUS SUPPLEMENT No. 13 (To Prospectus Dated April 20, 2023) Garrett Motion Inc. 203,166,024 Shares of Common Stock This prospectus supplement no. 13 supplements the prospectus dated April 20, 2023 (the “Prospectus”) filed pursuant to the Securities Act of 1933, as amended, by Garrett Motion Inc. Pursuant to the Prospectus, this pro

February 12, 2024 EX-99.1

Paul A. Camuti Appointed to Board of Directors of Garrett Motion Inc.

Exhibit 99.1 Paul A. Camuti Appointed to Board of Directors of Garrett Motion Inc. ROLLE, Switzerland, February 12, 2024 – Garrett Motion Inc. (Nasdaq: GTX) (the “Company”), a leading differentiated automotive technology provider, today announced the appointment of Paul A. Camuti to its Board of Directors. Mr. Camuti brings over 30 years of experience in innovation and technology, with a significa

February 9, 2024 SC 13G/A

GTX / Garrett Motion Inc. / Keyframe Capital Partners, L.P. - GARRETT MOTION INC. Passive Investment

SC 13G/A 1 p24-0585sc13ga.htm GARRETT MOTION INC. SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 13G/A (Amendment No. 1)* Under the Securities Exchange Act of 1934 Garrett Motion Inc. (Name of Issuer) Common Stock, par value $0.001 per share (Title of Class of Securities) 366505105 (CUSIP Number) December 31, 2021 and December 31, 2023 (Date of Event Which Requires Filing of Th

December 14, 2023 SC 13D/A

GTX / Garrett Motion Inc - New / Centerbridge Credit Partners Master, L.P. Activist Investment

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 13D Under the Securities Exchange Act of 1934 (Amendment No. 4)* Garrett Motion Inc. (Name of Issuer) Common Stock, $0.001 par value per share (Title of Class of Securities) 366505105 (CUSIP Number) Susanne V. Clark Senior Managing Director, General Counsel and Chief Sustainability Officer c/o Centerbridge Partners, L

December 7, 2023 8-K

Amendments to Articles of Incorporation or Bylaws; Change in Fiscal Year, Financial Statements and Exhibits

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): December 6, 2023 GARRETT MOTION INC. (Exact name of Registrant as specified in its charter) Delaware 1-38636 82-4873189 (State or other jurisdiction of incorporation) (Commission File

December 7, 2023 EX-3.1

Fourth Amended and Restated By-laws of Garrett Motion Inc.

EXHIBIT 3.1 GARRETT MOTION INC. FOURTH AMENDED AND RESTATED BY-LAWS Effective as of December 6, 2023 ARTICLE I Offices Section 1.1 Registered Office. The registered office of Garrett Motion Inc. (hereinafter, the “Corporation”) in the State of Delaware shall be at 251 Little Falls Drive, Wilmington, New Castle County, Delaware 19808, and the registered agent shall be Corporation Service Company, o

October 27, 2023 SC 13D/A

GTX / Garrett Motion Inc - New / Oaktree Capital Group, LLC - SC 13D/A Activist Investment

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 SCHEDULE 13D/A Under the Securities Exchange Act of 1934 (Amendment No. 4) INFORMATION TO BE INCLUDED IN STATEMENTS FILED PURSUANT TO RULE 13d-1(a) AND AMENDMENTS THERETO FILED PURSUANT TO RULE 13d-2(a) Garrett Motion Inc. (Name of Issuer) Common Stock, $0.001 par value per share (Title of Class of Securities) 366505105 (CUSIP

October 24, 2023 EX-99.1

GARRETT MOTION: THE NEXT CHAPTER 24TH OCTOBER, 2023 Confidential | Copyrights © 2022 Garrett Motion Inc.3 Forward Looking Statements This presentation contains “forward looking statements” within the meaning of the Private Securities Litigation Refor

GARRETT MOTION: THE NEXT CHAPTER 24TH OCTOBER, 2023 Confidential | Copyrights © 2022 Garrett Motion Inc.

October 24, 2023 8-K

Financial Statements and Exhibits, Results of Operations and Financial Condition

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Form 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): October 24, 2023 GARRETT MOTION INC. (Exact name of Registrant as specified in its Charter) Delaware 1-38636 82-4873189 (State or other jurisdiction of incorporation) (Commission File

October 24, 2023 10-Q

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, DC 20549 FORM 10-Q

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, DC 20549 FORM 10-Q (Mark One) ☒ QUARTERLY REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the quarterly period ended September 30, 2023 OR ☐ TRANSITION REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the transition period from to Commission File Number: 001-38636 Garrett Motion Inc.

October 24, 2023 EX-99.1

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, DC 20549 FORM 10-Q

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, DC 20549 FORM 10-Q (Mark One) ☒ QUARTERLY REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the quarterly period ended September 30, 2023 OR ☐ TRANSITION REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the transition period from to Commission File Number: 001-38636 Garrett Motion Inc.

October 24, 2023 8-K

Regulation FD Disclosure, Financial Statements and Exhibits

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Form 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): October 24, 2023 GARRETT MOTION INC. (Exact name of Registrant as specified in its Charter) Delaware 1-38636 82-4873189 (State or other jurisdiction of incorporation) (Commission File

October 24, 2023 424B3

Garrett Motion Inc. 203,166,024 Shares of Common Stock

Filed pursuant to Rule 424(b)(3) Registration No. 333-256659 PROSPECTUS SUPPLEMENT No. 12 (To Prospectus Dated April 20, 2023) Garrett Motion Inc. 203,166,024 Shares of Common Stock This prospectus supplement no. 1 supplements the prospectus dated April 20, 2023 (the “Prospectus”) filed pursuant to the Securities Act of 1933, as amended, by Garrett Motion Inc. Pursuant to the Prospectus, this pros

October 24, 2023 EX-99.1

1

Exhibit 99.1 Garrett Motion Reports Third Quarter 2023 Financial Results, Awarded Two Additional E-Cooling Pre-Developments, Debuts the GT80, Garrett’s Largest Turbo for Industrial Customers Third Quarter 2023 Highlights •Net sales totaled $960 million, up 2% on a reported basis, down 1% at constant currency* •Net income totaled $57 million; Net income margin 5.9% •Adjusted EBITDA* totaled $152 mi

August 10, 2023 SC 13D/A

GTX / Garrett Motion Inc - New / BAUPOST GROUP LLC/MA - NONE Activist Investment

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 13D Under the Securities Exchange Act of 1934 (Amendment No. 05 )* Garrett Motion Inc. (Name of Issuer) Common Stock (Title of Class of Securities) 366505105 (CUSIP Number) Seth A. Klarman, The Baupost Group, L.L.C. 10 St. James Ave BOSTON, Massachusetts 02116 Phone : (617) 210-8300 (Name, Address and Telephone Number

August 2, 2023 8-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): August 2, 2023 GARRETT MOTION INC

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): August 2, 2023 GARRETT MOTION INC. (Exact name of Registrant as specified in its charter) Delaware 1-38636 82-4873189 (State or other jurisdiction of incorporation) (Commission File N

August 2, 2023 424B3

Garrett Motion Inc. 203,166,024 Shares of Common Stock

Filed pursuant to Rule 424(b)(3) Registration No. 333-256659 PROSPECTUS SUPPLEMENT No. 11 (To Prospectus Dated April 20, 2023) Garrett Motion Inc. 203,166,024 Shares of Common Stock This prospectus supplement no. 11 supplements the prospectus dated April 20, 2023 (the “Prospectus”) filed pursuant to the Securities Act of 1933, as amended, by Garrett Motion Inc. Pursuant to the Prospectus, this pro

July 27, 2023 424B3

Garrett Motion Inc. 203,166,024 Shares of Common Stock

Filed pursuant to Rule 424(b)(3) Registration No. 333-256659 PROSPECTUS SUPPLEMENT No. 1 (To Prospectus Dated April 20, 2023) Garrett Motion Inc. 203,166,024 Shares of Common Stock This prospectus supplement no. 1 supplements the prospectus dated April 20, 2023 (the “Prospectus”) filed pursuant to the Securities Act of 1933, as amended, by Garrett Motion Inc. Pursuant to the Prospectus, this prosp

July 27, 2023 EX-99.1

1

Exhibit 99.1 Garrett Motion Reports Strong Second Quarter 2023 Financial Results, Raises Full Year Outlook, and Planning Partial Debt Repayment Second Quarter 2023 Highlights •Net sales totaled $1,011 million, up 18% on a reported basis, up 19% at constant currency* •Net income totaled $71 million; Net income margin 7.0% •Adjusted EBITDA* totaled $170 million; Adjusted EBITDA margin* of 16.8% •Net

July 27, 2023 424B3

Garrett Motion Inc. 203,166,024 Shares of Common Stock

Filed pursuant to Rule 424(b)(3) Registration No. 333-256659 PROSPECTUS SUPPLEMENT No. 9 (To Prospectus Dated April 20, 2023) Garrett Motion Inc. 203,166,024 Shares of Common Stock This prospectus supplement no. 9 supplements the prospectus dated April 20, 2023 (the “Prospectus”) filed pursuant to the Securities Act of 1933, as amended, by Garrett Motion Inc. Pursuant to the Prospectus, this prosp

July 27, 2023 EX-10.4

2023 Garrett Motion Inc. Severance Plan for Designated Officers

2023 GARRETT MOTION INC. SEVERANCE PLAN FOR DESIGNATED OFFICERS Effective as of May 1, 2023 Doc#: US1:18267671v8 GENERAL PROVISIONS 1. Purpose and Scope The purpose of the 2023 Garrett Motion Inc. Severance Plan for Designated Officers (the “Plan”) is to provide severance related benefits to select eligible employees of Garrett Motion Inc. and its participating divisions, subsidiaries and affiliat

July 27, 2023 EX-99.1

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, DC 20549 FORM 10-Q

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, DC 20549 FORM 10-Q (Mark One) ☒ QUARTERLY REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the quarterly period ended June 30, 2023 OR ☐ TRANSITION REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the transition period from to Commission File Number: 001-38636 Garrett Motion Inc.

July 27, 2023 EX-3.4

Certificate of Elimination with respect to Series A Preferred Stock

EXECUTION VERSION CERTIFICATE OF RETIREMENT AND ELIMINATION OF SERIES A CUMULATIVE CONVERTIBLE PREFERRED STOCK OF GARRETT MOTION INC.

July 27, 2023 SC 13D/A

GTX / Garrett Motion Inc - New / BAUPOST GROUP LLC/MA - NONE Activist Investment

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 13D Under the Securities Exchange Act of 1934 (Amendment No. 4 )* Garrett Motion Inc. (Name of Issuer) Common Stock (Title of Class of Securities) 366505105 (CUSIP Number) Seth A. Klarman, The Baupost Group, L.L.C. 10 St. James Ave BOSTON, Massachusetts 02116 Phone : (617) 210-8300 (Name, Address and Telephone Number

July 27, 2023 10-Q

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, DC 20549 FORM 10-Q

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, DC 20549 FORM 10-Q (Mark One) ☒ QUARTERLY REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the quarterly period ended June 30, 2023 OR ☐ TRANSITION REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the transition period from to Commission File Number: 001-38636 Garrett Motion Inc.

July 27, 2023 8-K

Financial Statements and Exhibits, Results of Operations and Financial Condition

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Form 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): July 27, 2023 GARRETT MOTION INC. (Exact name of Registrant as specified in its Charter) Delaware 1-38636 82-4873189 (State or other jurisdiction of incorporation) (Commission File Nu

July 27, 2023 EX-3.5

Certificate of Elimination with respect to Series B Preferred Stock

EXECUTION VERSION CERTIFICATE OF RETIREMENT AND ELIMINATION OF SERIES B PREFERRED STOCK OF GARRETT MOTION INC.

July 17, 2023 SC 13D/A

GTX / Garrett Motion Inc - New / BAUPOST GROUP LLC/MA - NONE Activist Investment

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 13D Under the Securities Exchange Act of 1934 (Amendment No. 3 )* Garrett Motion Inc. (Name of Issuer) Common Stock (Title of Class of Securities) 366505105 (CUSIP Number) Seth A. Klarman, The Baupost Group, L.L.C. 10 St. James Ave BOSTON, Massachusetts 02116 Phone : (617) 210-8300 (Name, Address and Telephone Number

June 21, 2023 424B3

Garrett Motion Inc. 37,680,203 Shares of Common Stock 219,552,835 Shares of Series A Cumulative Convertible Preferred Stock 219,552,835 Shares of Common Stock Issuable Upon Conversion of Series A Cumulative Convertible Preferred Stock

Filed pursuant to Rule 424(b)(3) Registration No. 333-256659 PROSPECTUS SUPPLEMENT No. 8 (To Prospectus Dated April 20, 2023) Garrett Motion Inc. 37,680,203 Shares of Common Stock 219,552,835 Shares of Series A Cumulative Convertible Preferred Stock 219,552,835 Shares of Common Stock Issuable Upon Conversion of Series A Cumulative Convertible Preferred Stock This prospectus supplement no. 8 supple

June 21, 2023 8-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): June 20, 2023 GARRETT MOTION INC.

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): June 20, 2023 GARRETT MOTION INC. (Exact name of Registrant as specified in its charter) Delaware 1-38636 82-4873189 (State or other jurisdiction of incorporation) (Commission File Nu

June 15, 2023 SC 13D/A

GTX / Garrett Motion Inc - New / BAUPOST GROUP LLC/MA - NONE Activist Investment

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 13D Under the Securities Exchange Act of 1934 (Amendment No. 2 )* Garrett Motion Inc. (Name of Issuer) Common Stock (Title of Class of Securities) 366505105 (CUSIP Number) Seth A. Klarman, The Baupost Group, L.L.C. 10 St. James Ave BOSTON, Massachusetts 02116 Phone : (617) 210-8300 (Name, Address and Telephone Number

June 14, 2023 SC 13D/A

GTX / Garrett Motion Inc - New / HONEYWELL INTERNATIONAL INC - SC 13D/A Activist Investment

SC 13D/A UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Schedule 13D/A Under the Securities Exchange Act of 1934 (Amendment No. 1)* Garrett Motion Inc. (Name of Issuer) Common Stock, par value $0.001 per share (Title of Class of Securities) 366505105 (CUSIP Number) Anne T. Madden Senior Vice President and General Counsel Honeywell International Inc. 855 South Mint Street C

June 14, 2023 SC 13D/A

GTX / Garrett Motion Inc - New / Centerbridge Credit Partners Master, L.P. Activist Investment

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 13D Under the Securities Exchange Act of 1934 (Amendment No. 3)* Garrett Motion Inc. (Name of Issuer) Common Stock, $0.001 par value per share (Title of Class of Securities) 366505105 (CUSIP Number) Susanne V. Clark Senior Managing Director, General Counsel and Chief Sustainability Officer c/o Centerbridge Partners, L

June 14, 2023 SC 13D/A

GTX / Garrett Motion Inc - New / OAKTREE CAPITAL MANAGEMENT LP - SC 13D/A Activist Investment

SC 13D/A UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 13D/A Under the Securities Exchange Act of 1934 (Amendment No. 3) INFORMATION TO BE INCLUDED IN STATEMENTS FILED PURSUANT TO RULE 13d-1(a) AND AMENDMENTS THERETO FILED PURSUANT TO RULE 13d-2(a) Garrett Motion Inc. (Name of Issuer) Common Stock, $0.001 par value per share (Title of Class of Securities) 3665051

June 13, 2023 424B3

Garrett Motion Inc. 37,680,203 Shares of Common Stock 219,552,835 Shares of Series A Cumulative Convertible Preferred Stock 219,552,835 Shares of Common Stock Issuable Upon Conversion of Series A Cumulative Convertible Preferred Stock

Filed pursuant to Rule 424(b)(3) Registration No. 333-256659 PROSPECTUS SUPPLEMENT No. 7 (To Prospectus Dated April 20, 2023) Garrett Motion Inc. 37,680,203 Shares of Common Stock 219,552,835 Shares of Series A Cumulative Convertible Preferred Stock 219,552,835 Shares of Common Stock Issuable Upon Conversion of Series A Cumulative Convertible Preferred Stock This prospectus supplement no. 7 supple

June 13, 2023 8-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): June 13, 2023 GARRETT MOTION INC.

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): June 13, 2023 GARRETT MOTION INC. (Exact name of Registrant as specified in its charter) Delaware 1-38636 82-4873189 (State or other jurisdiction of incorporation) (Commission File Nu

June 13, 2023 EX-99.1

Garrett Motion Converts Series A Preferred Stock Into Common Stock

EXHIBIT 99.1 Garrett Motion Converts Series A Preferred Stock Into Common Stock ROLLE, Switzerland, June 13, 2023– Garrett Motion Inc. (Nasdaq: GTX), a differentiated technology leader for the automotive industry, announced today the conversion of the Company’s Series A Preferred Stock into a single class of Common Stock, simplifying the Company’s capital structure and setting the stage for greate

June 12, 2023 SC 13D/A

GTX / Garrett Motion Inc - New / CYRUS CAPITAL PARTNERS, L.P. Activist Investment

SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 13D/A Under the Securities Exchange Act of 1934 (Amendment No. 1)* Garrett Motion Inc. (Name of Issuer) Common Stock, $0.001 par value per share (Title of Class of Securities) 366505105 (CUSIP Number) Jennifer M. Pulick General Counsel Cyrus Capital Partners, L.P. 65 East 55th Street, 35th Floor New York, New York 10022 (212) 380-5

June 9, 2023 SC 13D/A

GTX / Garrett Motion Inc - New / OAKTREE CAPITAL MANAGEMENT LP - SC 13D/A Activist Investment

SC 13D/A UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 13D/A Under the Securities Exchange Act of 1934 (Amendment No. 2) INFORMATION TO BE INCLUDED IN STATEMENTS FILED PURSUANT TO RULE 13d-1(a) AND AMENDMENTS THERETO FILED PURSUANT TO RULE 13d-2(a) Garrett Motion Inc. (Name of Issuer) Common Stock, $0.001 par value per share (Title of Class of Securities) 3665051

June 8, 2023 SC 13D/A

GTX / Garrett Motion Inc - New / Sessa Capital (Master), L.P. - SC 13D/A Activist Investment

SC 13D/A SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 13D/A Under the Securities Exchange Act of 1934 (Amendment No. 1)* Garrett Motion Inc. (Name of Issuer) Common Stock, $0.001 par value per share (Title of Class of Securities) 366505105 (CUSIP Number) Sessa Capital GP, LLC 888 Seventh Avenue, 30th Floor New York, New York 10019 Attention: Jae Hong 1-212-257-4410 with a cop

June 7, 2023 SC 13D/A

GTX / Garrett Motion Inc - New / Centerbridge Credit Partners Master, L.P. Activist Investment

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 13D Under the Securities Exchange Act of 1934 (Amendment No. 2)* Garrett Motion Inc. (Name of Issuer) Common Stock, $0.001 par value per share (Title of Class of Securities) 366505105 (CUSIP Number) Susanne V. Clark Senior Managing Director, General Counsel and Chief Sustainability Officer c/o Centerbridge Partners, L

June 2, 2023 424B3

Garrett Motion Inc. 37,680,203 Shares of Common Stock 219,552,835 Shares of Series A Cumulative Convertible Preferred Stock 219,552,835 Shares of Common Stock Issuable Upon Conversion of Series A Cumulative Convertible Preferred Stock

Filed pursuant to Rule 424(b)(3) Registration No. 333-256659 PROSPECTUS SUPPLEMENT No. 6 (To Prospectus Dated April 20, 2023) Garrett Motion Inc. 37,680,203 Shares of Common Stock 219,552,835 Shares of Series A Cumulative Convertible Preferred Stock 219,552,835 Shares of Common Stock Issuable Upon Conversion of Series A Cumulative Convertible Preferred Stock This prospectus supplement no. 6 supple

June 2, 2023 8-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): June 2, 2023 GARRETT MOTION INC.

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): June 2, 2023 GARRETT MOTION INC. (Exact name of Registrant as specified in its charter) Delaware 1-38636 82-4873189 (State or other jurisdiction of incorporation) (Commission File Num

May 25, 2023 424B3

Garrett Motion Inc. 37,680,203 Shares of Common Stock 219,552,835 Shares of Series A Cumulative Convertible Preferred Stock 219,552,835 Shares of Common Stock Issuable Upon Conversion of Series A Cumulative Convertible Preferred Stock

Filed pursuant to Rule 424(b)(3) Registration No. 333-256659 PROSPECTUS SUPPLEMENT No. 5 (To Prospectus Dated April 20, 2023) Garrett Motion Inc. 37,680,203 Shares of Common Stock 219,552,835 Shares of Series A Cumulative Convertible Preferred Stock 219,552,835 Shares of Common Stock Issuable Upon Conversion of Series A Cumulative Convertible Preferred Stock This prospectus supplement no. 5 supple

May 25, 2023 8-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): May 24, 2023 GARRETT MOTION INC.

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): May 24, 2023 GARRETT MOTION INC. (Exact name of Registrant as specified in its charter) Delaware 1-38636 82-4873189 (State or other jurisdiction of incorporation) (Commission File Num

May 22, 2023 SD

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM SD SPECIALIZED DISCLOSURE REPORT GARRETT MOTION INC. (Exact name of registrant as specified in its charter)

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM SD SPECIALIZED DISCLOSURE REPORT GARRETT MOTION INC. (Exact name of registrant as specified in its charter) Delaware 001-38636 (State or other jurisdiction of incorporation or organization) (Commission File Number) La Pièce 16, Rolle, Switzerland 1180 (Address of principal executive offices) (Zip code) Jerome P. Maironi S

May 22, 2023 EX-1.01

Conflict Minerals Report for the year ended December 31, 2022, as required by Items 1.01 and 1.02 of this Form SD.

EX-1.01 2 eh230360610sd-ex0101.htm EXHIBIT 1.01 EXHIBIT 1.01 Garrett Motion Inc. Conflict Mineral Report For the reporting period From January 1, 2022, to December 31, 2022 This Conflict Minerals Report of Garrett Motion Inc. and its consolidated subsidiaries (“Garrett,” “we,” or “our”) has been prepared in accordance with Rule 13p-1 and Form SD promulgated under the Securities Exchange Act of 193

May 22, 2023 424B3

Garrett Motion Inc. 37,680,203 Shares of Common Stock 219,552,835 Shares of Series A Cumulative Convertible Preferred Stock 219,552,835 Shares of Common Stock Issuable Upon Conversion of Series A Cumulative Convertible Preferred Stock

Filed pursuant to Rule 424(b)(3) Registration No. 333-256659 PROSPECTUS SUPPLEMENT No. 4 (To Prospectus Dated April 20, 2023) Garrett Motion Inc. 37,680,203 Shares of Common Stock 219,552,835 Shares of Series A Cumulative Convertible Preferred Stock 219,552,835 Shares of Common Stock Issuable Upon Conversion of Series A Cumulative Convertible Preferred Stock This prospectus supplement no. 4 supple

May 15, 2023 DEF 14C

Amended and Restated Certificate of Designations of Series A Cumulative Convertible Preferred Stock of Garrett Motion Inc.

DEF 14C UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 14C INFORMATION Information Statement Pursuant to Section 14(c) of the Securities Exchange Act of 1934 (Amendment No. ) Check the appropriate box: ☐ Preliminary Information Statement ☐ Confidential, for Use of the Commission Only (as permitted by Rule 14c-5(d)(2)) ☒ Definitive Information Statement Garrett Mot

May 15, 2023 424B3

Garrett Motion Inc. 37,680,203 Shares of Common Stock 219,552,835 Shares of Series A Cumulative Convertible Preferred Stock 219,552,835 Shares of Common Stock Issuable Upon Conversion of Series A Cumulative Convertible Preferred Stock

424B3 Filed pursuant to Rule 424(b)(3) Registration No. 333-256659 PROSPECTUS SUPPLEMENT No. 3 (To Prospectus Dated April 20, 2023) Garrett Motion Inc. 37,680,203 Shares of Common Stock 219,552,835 Shares of Series A Cumulative Convertible Preferred Stock 219,552,835 Shares of Common Stock Issuable Upon Conversion of Series A Cumulative Convertible Preferred Stock This prospectus supplement no. 3

May 1, 2023 424B3

Garrett Motion Inc. 37,680,203 Shares of Common Stock 219,552,835 Shares of Series A Cumulative Convertible Preferred Stock 219,552,835 Shares of Common Stock Issuable Upon Conversion of Series A Cumulative Convertible Preferred Stock

Filed pursuant to Rule 424(b)(3) Registration No. 333-256659 PROSPECTUS SUPPLEMENT No. 2 (To Prospectus Dated April 20, 2023) Garrett Motion Inc. 37,680,203 Shares of Common Stock 219,552,835 Shares of Series A Cumulative Convertible Preferred Stock 219,552,835 Shares of Common Stock Issuable Upon Conversion of Series A Cumulative Convertible Preferred Stock This prospectus supplement no. 2 supple

May 1, 2023 8-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): April 27, 2023 GARRETT MOTION INC

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): April 27, 2023 GARRETT MOTION INC. (Exact name of Registrant as specified in its charter) Delaware 1-38636 82-4873189 (State or other jurisdiction of incorporation) (Commission File N

May 1, 2023 EX-10.1

Amendment No. 3, dated April 27, 2023, to the Credit Agreement, dated April 30, 2021, among Garrett Motion Inc., Garrett LX I S.à r.l., Garrett Motion Holdings, Inc., Garrett Motion Sàrl, the lenders and issuing banks party thereto and JPMorgan Chase Bank, N.A., as administrative agent.

EXHIBIT 10.1 Execution Version AMENDMENT NO. 3 Dated as of April 27, 2023 among GARRETT MOTION INC., as Holdings, GARRETT LX I S.À R.L., as Lux Borrower, GARRETT MOTION HOLDINGS INC., as U.S. Co-Borrower, GARRETT MOTION SÀRL, as Swiss Borrower, The Guarantors Party Hereto, The Lenders and Issuing Banks Party Hereto, and JPMORGAN CHASE BANK, N.A., as Administrative Agent AMENDMENT NO. 3 This AMENDM

April 25, 2023 424B3

GARRETT MOTION INC. 37,680,203 SHARES OF COMMON STOCK 219,552,835 SHARES OF SERIES A CUMULATIVE CONVERTIBLE PREFERRED STOCK 219,552,835 SHARES OF COMMON STOCK ISSUABLE UPON CONVERSION OF SERIES A CUMULATIVE CONVERTIBLE PREFERRED STOCK

424B3 1 d456619d424b3.htm 424B3 Table of Contents Filed pursuant to Rule 424(b)(3) Registration No. 333-256659 PROSPECTUS GARRETT MOTION INC. 37,680,203 SHARES OF COMMON STOCK 219,552,835 SHARES OF SERIES A CUMULATIVE CONVERTIBLE PREFERRED STOCK 219,552,835 SHARES OF COMMON STOCK ISSUABLE UPON CONVERSION OF SERIES A CUMULATIVE CONVERTIBLE PREFERRED STOCK This prospectus relates to the offer and sa

April 25, 2023 EX-99.1

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, DC 20549 FORM 10-Q

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, DC 20549 FORM 10-Q (Mark One) ☒ QUARTERLY REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the quarterly period ended March 31, 2023 OR ☐ TRANSITION REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the transition period from to Commission File Number: 001-38636 Garrett Motion Inc.

April 25, 2023 424B3

Garrett Motion Inc. 37,680,203 Shares of Common Stock 219,552,835 Shares of Series A Cumulative Convertible Preferred Stock 219,552,835 Shares of Common Stock Issuable Upon Conversion of Series A Cumulative Convertible Preferred Stock

Filed pursuant to Rule 424(b)(3) Registration No. 333-256659 PROSPECTUS SUPPLEMENT No. 1 (To Prospectus Dated April 20, 2023) Garrett Motion Inc. 37,680,203 Shares of Common Stock 219,552,835 Shares of Series A Cumulative Convertible Preferred Stock 219,552,835 Shares of Common Stock Issuable Upon Conversion of Series A Cumulative Convertible Preferred Stock This prospectus supplement no. 1 supple

April 24, 2023 EX-99.1

1

Exhibit 99.1 Garrett Motion Reports First Quarter 2023 Financial Results First Quarter 2023 Highlights •Net sales totaled $970 million, up 8% on a reported basis, up 13% at constant currency* •Net income totaled $81 million; Net income margin 8.4% •Adjusted EBITDA* totaled $168 million; Adjusted EBITDA margin* of 17.3% •Net cash provided by operating activities totaled $92 million •Adjusted free c

April 24, 2023 424B3

Garrett Motion Inc. 37,680,203 Shares of Common Stock 219,552,835 Shares of Series A Cumulative Convertible Preferred Stock 219,552,835 Shares of Common Stock Issuable Upon Conversion of Series A Cumulative Convertible Preferred Stock

Filed pursuant to Rule 424(b)(3) Registration No. 333-256659 PROSPECTUS SUPPLEMENT No. 8 (To Prospectus Dated June 23, 2022) Garrett Motion Inc. 37,680,203 Shares of Common Stock 219,552,835 Shares of Series A Cumulative Convertible Preferred Stock 219,552,835 Shares of Common Stock Issuable Upon Conversion of Series A Cumulative Convertible Preferred Stock This prospectus supplement no. 8 supplem

April 24, 2023 10-Q

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, DC 20549 FORM 10-Q

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, DC 20549 FORM 10-Q (Mark One) ☒ QUARTERLY REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the quarterly period ended March 31, 2023 OR ☐ TRANSITION REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the transition period from to Commission File Number: 001-38636 Garrett Motion Inc.

April 24, 2023 8-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Form 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): April 24, 2023 GARRETT MOTION INC

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Form 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): April 24, 2023 GARRETT MOTION INC. (Exact name of Registrant as specified in its Charter) Delaware 1-38636 82-4873189 (State or other jurisdiction of incorporation) (Commission File N

April 24, 2023 EX-99.1

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, DC 20549 FORM 10-Q

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, DC 20549 FORM 10-Q (Mark One) ☒ QUARTERLY REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the quarterly period ended March 31, 2023 OR ☐ TRANSITION REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the transition period from to Commission File Number: 001-38636 Garrett Motion Inc.

April 18, 2023 PRE 14C

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 14C INFORMATION Information Statement Pursuant to Section 14(c) of the Securities Exchange Act of 1934 (Amendment No. )

PRE 14C UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 14C INFORMATION Information Statement Pursuant to Section 14(c) of the Securities Exchange Act of 1934 (Amendment No. ) Check the appropriate box: ☒ Preliminary Information Statement ☐ Confidential, for Use of the Commission Only (as permitted by Rule 14c-5(d)(2)) ☐ Definitive Information Statement Garrett Mot

April 17, 2023 EX-99.1

1

Exhibit 99.1 Garrett Motion Announces Preliminary Results for First Quarter 2023 and Increases 2023 Outlook ROLLE, Switzerland, April 17, 2023 – Garrett Motion Inc. (Nasdaq: GTX, GTXAP), a leading differentiated technology provider for the automotive industry, today announced strong preliminary results for first quarter 2023, including year-over-year net sales, net income, adjusted EBITDA, cash fl

April 17, 2023 8-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Form 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): April 17, 2023 GARRETT MOTION INC

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Form 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): April 17, 2023 GARRETT MOTION INC. (Exact name of Registrant as specified in its Charter) Delaware 1-38636 82-4873189 (State or other jurisdiction of incorporation) (Commission File N

April 17, 2023 SC 13D/A

GTX / Garrett Motion Inc - New / OAKTREE CAPITAL MANAGEMENT LP - SC 13D/A Activist Investment

SC 13D/A UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 13D/A Under the Securities Exchange Act of 1934 (Amendment No. 1) INFORMATION TO BE INCLUDED IN STATEMENTS FILED PURSUANT TO RULE 13d-1(a) AND AMENDMENTS THERETO FILED PURSUANT TO RULE 13d-2(a) Garrett Motion Inc. (Name of Issuer) Common Stock, $0.001 par value per share (Title of Class of Securities) 3665051

April 14, 2023 EX-10.2

Transaction Agreement, dated April 12, 2023, by and among Garrett Motion Inc. and Oaktree Value Opportunities Fund Holdings, L.P., OCM Opps GTM Holdings, LLC, Oaktree Phoenix Investment Fund LP and Oaktree Opportunities Fund Xb Holdings (Delaware) L.P.

EXHIBIT 10.2 Execution Copy TRANSACTION AGREEMENT This TRANSACTION AGREEMENT (this “Agreement”) is entered into as of April 12, 2023 by and among Garrett Motion Inc., a Delaware corporation (the “Company”) and the stockholders of the Company listed on Schedule 1 (collectively, the “Investors,” and each, an “Investor”). The Company and the Investors are each individually referred to herein as a “Pa

April 14, 2023 POS AM

As filed with the Securities and Exchange Commission on April 14, 2023

POS AM Table of Contents As filed with the Securities and Exchange Commission on April 14, 2023 Registration No.

April 14, 2023 EX-10.1

Transaction Agreement, dated April 12, 2023, by and among Garrett Motion Inc. and Centerbridge Credit Partners Master, L.P. and Centerbridge Special Credit Partners III-Flex, L.P.

EXHIBIT 10.1 Execution Copy TRANSACTION AGREEMENT This TRANSACTION AGREEMENT (this “Agreement”) is entered into as of April 12, 2023 by and among Garrett Motion Inc., a Delaware corporation (the “Company”) and the stockholders of the Company listed on Schedule 1 (collectively, the “Investors,” and each, an “Investor”). The Company and the Investors are each individually referred to herein as a “Pa

April 14, 2023 DEFA14A

Additional Definitive Proxy Materials

DEFA14A UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 14A INFORMATION Proxy Statement Pursuant to Section 14(a) of the Securities Exchange Act of 1934 (Amendment No. ) Filed by the Registrant ☒ Filed by a Party other than the Registrant ☐ Check the appropriate box: ☐ Preliminary Proxy Statement ☐ Confidential, for Use of the Commission Only (as permitted by Rule

April 14, 2023 DEF 14A

Definitive Proxy Statement

Table of Contents UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 14A INFORMATION Proxy Statement Pursuant to Section 14(a) of the Securities Exchange Act of 1934 (Amendment No. ) Filed by the Registrant ☒ Filed by a Party other than the Registrant ☐ Check the appropriate box: ☐ Preliminary Proxy Statement ☐ Confidential, for Use of the Commission Only (as permitte

April 14, 2023 424B3

Garrett Motion Inc. 37,680,203 Shares of Common Stock 219,552,835 Shares of Series A Cumulative Convertible Preferred Stock 219,552,835 Shares of Common Stock Issuable Upon Conversion of Series A Cumulative Convertible Preferred Stock

Filed pursuant to Rule 424(b)(3) Registration No. 333-256659 PROSPECTUS SUPPLEMENT No. 11 (To Prospectus Dated June 23, 2022) Garrett Motion Inc. 37,680,203 Shares of Common Stock 219,552,835 Shares of Series A Cumulative Convertible Preferred Stock 219,552,835 Shares of Common Stock Issuable Upon Conversion of Series A Cumulative Convertible Preferred Stock This prospectus supplement no. 11 suppl

April 14, 2023 8-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): April 12, 2023 GARRETT MOTION INC

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): April 12, 2023 GARRETT MOTION INC. (Exact name of Registrant as specified in its charter) Delaware 1-38636 82-4873189 (State or other jurisdiction of incorporation) (Commission File N

April 14, 2023 SC 13D/A

GTX / Garrett Motion Inc - New / Centerbridge Credit Partners Master, L.P. Activist Investment

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 13D Under the Securities Exchange Act of 1934 (Amendment No. 1)* Garrett Motion Inc. (Name of Issuer) Common Stock, $0.001 par value per share (Title of Class of Securities) 366505105 (CUSIP Number) Susanne V. Clark Senior Managing Director, General Counsel and Chief Sustainability Officer c/o Centerbridge Partners, L

April 13, 2023 EX-99.2

THE NEXT STEP IN OUR TRANSFORMATION JOURNEY APRIL 13, 2023 Forward Looking Statements This presentation contains “forward-looking statements” within the Private Securities Litigation Reform Act of 1995. All statements, other than statements of fact,

presentationapril132023 THE NEXT STEP IN OUR TRANSFORMATION JOURNEY APRIL 13, 2023 Forward Looking Statements This presentation contains “forward-looking statements” within the Private Securities Litigation Reform Act of 1995.

April 13, 2023 8-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Form 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): April 13, 2023 GARRETT MOTION INC

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Form 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): April 13, 2023 GARRETT MOTION INC. (Exact name of Registrant as specified in its Charter) Delaware 1-38636 82-4873189 (State or other jurisdiction of incorporation) (Commission File N

April 13, 2023 EX-99.1

1

Garrett Motion Reaches Agreements with Centerbridge and Oaktree to Transform Capital Structure •Series A Preferred Stock amended to automatically convert into Common Stock on or about July 3, 2023 •Conversion would result in a single class of Common Stock with greater liquidity and a multi-billion dollar equity market capitalization •Eliminates 11% Series A Preferred dividend, providing over $100

April 4, 2023 EX-99.1

1

Garrett Motion Expects 2023 Financial Results in the Upper End of its Prior Outlook and Will Hold its First Quarter Conference Call on Monday April 24, 2023 •Stronger volumes, robust operational performance, and favorable foreign exchange driving better than expected financial results year to date; full-year net income and Adjusted EBITDA currently forecasted to be at upper end of prior outlook •Garrett on track to satisfy the Consolidated EBITDA conversion threshold in its Series A preferred stock in 2023, potentially as early as Q2 2023 •Automatic conversion of Series A preferred stock would still require 75-day volume-weighted average price (VWAP) of greater than $7.

April 4, 2023 424B3

Garrett Motion Inc. 37,680,203 Shares of Common Stock 219,552,835 Shares of Series A Cumulative Convertible Preferred Stock 219,552,835 Shares of Common Stock Issuable Upon Conversion of Series A Cumulative Convertible Preferred Stock

Filed pursuant to Rule 424(b)(3) Registration No. 333-256659 PROSPECTUS SUPPLEMENT No. 8 (To Prospectus Dated June 23, 2022) Garrett Motion Inc. 37,680,203 Shares of Common Stock 219,552,835 Shares of Series A Cumulative Convertible Preferred Stock 219,552,835 Shares of Common Stock Issuable Upon Conversion of Series A Cumulative Convertible Preferred Stock This prospectus supplement no. 8 supplem

April 4, 2023 8-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Form 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): April 4, 2023 GARRETT MOTION INC.

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Form 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): April 4, 2023 GARRETT MOTION INC. (Exact name of Registrant as specified in its Charter) Delaware 1-38636 82-4873189 (State or other jurisdiction of incorporation) (Commission File Nu

March 8, 2023 424B3

Garrett Motion Inc. 37,680,203 Shares of Common Stock 219,552,835 Shares of Series A Cumulative Convertible Preferred Stock 219,552,835 Shares of Common Stock Issuable Upon Conversion of Series A Cumulative Convertible Preferred Stock

Filed pursuant to Rule 424(b)(3) Registration No. 333-256659 PROSPECTUS SUPPLEMENT No. 9 (To Prospectus Dated June 23, 2022) Garrett Motion Inc. 37,680,203 Shares of Common Stock 219,552,835 Shares of Series A Cumulative Convertible Preferred Stock 219,552,835 Shares of Common Stock Issuable Upon Conversion of Series A Cumulative Convertible Preferred Stock This prospectus supplement no. 9 supplem

March 8, 2023 EX-99.1

Garrett Motion Declares a Cash Dividend on Series A Preferred Stock

EXHIBIT 99.1 Garrett Motion Declares a Cash Dividend on Series A Preferred Stock ROLLE, Switzerland, March 8, 2022 – Garrett Motion Inc. (Nasdaq: GTX, GTXAP), a leading differentiated automotive technology provider, today announced that the first quarter dividend for the Series A 11% PIK Preferred Stock will be made in cash and is in lieu of allowing the first quarter dividend to accrete. On March

March 8, 2023 8-K

Financial Statements and Exhibits, Other Events

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): March 8, 2023 GARRETT MOTION INC. (Exact name of Registrant as specified in its charter) Delaware 1-38636 82-4873189 (State or other jurisdiction of incorporation) (Commission File Nu

February 14, 2023 10-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 10-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 10-K (Mark One) x ANNUAL REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the fiscal year ended December 31, 2022 OR o TRANSITION REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the transition period fromto Commission File Number 001-38636 Garrett Motion I

February 14, 2023 EX-99.1

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 10-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 10-K (Mark One) x ANNUAL REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the fiscal year ended December 31, 2022 OR o TRANSITION REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the transition period fromto Commission File Number 001-38636 Garrett Motion I

February 14, 2023 EX-21.1

List of Subsidiaries

Exhibit 21.1 Garrett Motion Inc. (a Delaware corporation) Subsidiaries Country Entity State United States Garrett ASASCO Inc. DE United States Garrett Transportation I Inc. DE United States BRH LLC United States Friction Materials LLC United States Garrett Motion Holdings Inc. United States Garrett Motion LLC United States Garrett Motion Inc. United Kingdom Garrett Motion UK A Limited (in liquidat

February 14, 2023 424B3

Garrett Motion Inc. 37,680,203 Shares of Common Stock 219,552,835 Shares of Series A Cumulative Convertible Preferred Stock 219,552,835 Shares of Common Stock Issuable Upon Conversion of Series A Cumulative Convertible Preferred Stock

Filed pursuant to Rule 424(b)(3) Registration No. 333-256659 PROSPECTUS SUPPLEMENT No. 8 (To Prospectus Dated June 23, 2022) Garrett Motion Inc. 37,680,203 Shares of Common Stock 219,552,835 Shares of Series A Cumulative Convertible Preferred Stock 219,552,835 Shares of Common Stock Issuable Upon Conversion of Series A Cumulative Convertible Preferred Stock This prospectus supplement no. 8 supplem

February 14, 2023 8-K

Financial Statements and Exhibits, Results of Operations and Financial Condition

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Form 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): February 14, 2023 GARRETT MOTION INC. (Exact name of Registrant as specified in its Charter) Delaware 1-38636 82-4873189 (State or other jurisdiction of incorporation) (Commission Fil

February 14, 2023 EX-99.1

1

Exhibit 99.1 Garrett Motion Reports Fourth Quarter 2022 Financial Results Fourth Quarter 2022 Highlights •Reported net sales totaled $898 million, up 4% on a GAAP basis, up 15% at constant currency* •Net income totaled $112 million; Net income margin 12.5% •Adjusted EBITDA* totaled $140 million; Adjusted EBITDA margin* of 15.6% •Net cash provided by operating activities totaled $137 million •Adjus

February 14, 2023 EX-4.1

Description of Capital Stock

DESCRIPTION OF CAPITAL STOCK As of February 14, 2023, Garrett Motion Inc. (the “Company”) has two classes of securities registered under Section 12 of the Securities Exchange Act of 1934, as amended (the “Exchange Act”): (1) our common stock, par value $0.001 per share (the “Common Stock”), and (2) our Series A Cumulative Convertible Preferred Stock, par value $0.001 per share (the “Series A Prefe

January 25, 2023 424B3

Garrett Motion Inc. 37,680,203 Shares of Common Stock 219,552,835 Shares of Series A Cumulative Convertible Preferred Stock 219,552,835 Shares of Common Stock Issuable Upon Conversion of Series A Cumulative Convertible Preferred Stock

Filed pursuant to Rule 424(b)(3) Registration No. 333-256659 PROSPECTUS SUPPLEMENT No. 7 (To Prospectus Dated June 23, 2022) Garrett Motion Inc. 37,680,203 Shares of Common Stock 219,552,835 Shares of Series A Cumulative Convertible Preferred Stock 219,552,835 Shares of Common Stock Issuable Upon Conversion of Series A Cumulative Convertible Preferred Stock This prospectus supplement no. 7 supplem

January 25, 2023 8-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): January 22, 2023 GARRETT MOTION I

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): January 22, 2023 GARRETT MOTION INC. (Exact name of Registrant as specified in its charter) Delaware 1-38636 82-4873189 (State or other jurisdiction of incorporation) (Commission File

December 7, 2022 8-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): December 6, 2022 GARRETT MOTION I

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): December 6, 2022 GARRETT MOTION INC. (Exact name of Registrant as specified in its charter) Delaware 1-38636 82-4873189 (State or other jurisdiction of incorporation) (Commission File

December 7, 2022 424B3

Garrett Motion Inc. 37,680,203 Shares of Common Stock 219,552,835 Shares of Series A Cumulative Convertible Preferred Stock 219,552,835 Shares of Common Stock Issuable Upon Conversion of Series A Cumulative Convertible Preferred Stock

Filed pursuant to Rule 424(b)(3) Registration No. 333-256659 PROSPECTUS SUPPLEMENT No. 6 (To Prospectus Dated June 23, 2022) Garrett Motion Inc. 37,680,203 Shares of Common Stock 219,552,835 Shares of Series A Cumulative Convertible Preferred Stock 219,552,835 Shares of Common Stock Issuable Upon Conversion of Series A Cumulative Convertible Preferred Stock This prospectus supplement no. 6 supplem

December 7, 2022 EX-99.1

Garrett Motion Declares a Fourth Quarter 2022 Cash Dividend on Series A Preferred Stock

EXHIBIT 99.1 Garrett Motion Declares a Fourth Quarter 2022 Cash Dividend on Series A Preferred Stock ROLLE, Switzerland, December 7, 2022 – Garrett Motion Inc. (Nasdaq: GTX, GTXAP), a leading differentiated automotive technology provider, today announced that the fourth quarter dividend for the Series A 11% PIK Preferred Stock will be made in cash and is in lieu of allowing the fourthquarter divid

November 15, 2022 CORRESP

November 15, 2022

November 15, 2022 United States Securities and Exchange Commission Division of Corporation Finance Office of Manufacturing 100 F Street, N.

November 8, 2022 8-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): November 2, 2022 GARRETT MOTION I

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): November 2, 2022 GARRETT MOTION INC. (Exact name of Registrant as specified in its charter) Delaware 1-38636 82-4873189 (State or other jurisdiction of incorporation) (Commission File

November 8, 2022 424B3

Garrett Motion Inc. 37,680,203 Shares of Common Stock 219,552,835 Shares of Series A Cumulative Convertible Preferred Stock 219,552,835 Shares of Common Stock Issuable Upon Conversion of Series A Cumulative Convertible Preferred Stock

Filed pursuant to Rule 424(b)(3) Registration No. 333-256659 PROSPECTUS SUPPLEMENT No. 5 (To Prospectus Dated June 23, 2022) Garrett Motion Inc. 37,680,203 Shares of Common Stock 219,552,835 Shares of Series A Cumulative Convertible Preferred Stock 219,552,835 Shares of Common Stock Issuable Upon Conversion of Series A Cumulative Convertible Preferred Stock This prospectus supplement no. 5 supplem

October 26, 2022 EX-99.1

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, DC 20549 FORM 10-Q

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, DC 20549 FORM 10-Q (Mark One) ☒ QUARTERLY REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the quarterly period ended September 30, 2022 OR ☐ TRANSITION REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the transition period from to Commission File Number: 001-38636 Garrett Motion Inc.

October 26, 2022 424B3

Garrett Motion Inc. 37,680,203 Shares of Common Stock 219,552,835 Shares of Series A Cumulative Convertible Preferred Stock 219,552,835 Shares of Common Stock Issuable Upon Conversion of Series A Cumulative Convertible Preferred Stock

Filed pursuant to Rule 424(b)(3) Registration No. 333-256659 PROSPECTUS SUPPLEMENT No. 4 (To Prospectus Dated June 23, 2022) Garrett Motion Inc. 37,680,203 Shares of Common Stock 219,552,835 Shares of Series A Cumulative Convertible Preferred Stock 219,552,835 Shares of Common Stock Issuable Upon Conversion of Series A Cumulative Convertible Preferred Stock This prospectus supplement no. 4 supplem

October 26, 2022 EX-99.1

1

Exhibit 99.1 Garrett Motion Reports Third Quarter 2022 Financial Results Third Quarter 2022 Highlights •Reported net sales totaled $945 million, up 13% on a GAAP basis, up 25% at constant currency* •Net income totaled $105 million; Net income margin 11.1% •Adjusted EBITDA* totaled $146 million; Adjusted EBITDA margin* of 15.4% •Net cash provided by operating activities totaled $61 million •Adjuste

October 26, 2022 10-Q

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, DC 20549 FORM 10-Q

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, DC 20549 FORM 10-Q (Mark One) ☒ QUARTERLY REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the quarterly period ended September 30, 2022 OR ☐ TRANSITION REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the transition period from to Commission File Number: 001-38636 Garrett Motion Inc.

October 26, 2022 8-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Form 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): October 26, 2022 GARRETT MOTION I

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Form 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): October 26, 2022 GARRETT MOTION INC. (Exact name of Registrant as specified in its Charter) Delaware 1-38636 82-4873189 (State or other jurisdiction of incorporation) (Commission File

October 20, 2022 CORRESP

GARRETT MOTION INC. Z.A. La Pièce 16 Rolle, Switzerland 1180

GARRETT MOTION INC. Z.A. La Pi?ce 16 Rolle, Switzerland 1180 October 20, 2022 VIA EDGAR Re: Garrett Motion Inc. Form 10-K for the Fiscal Year Ended December 31, 2021 Filed February 14, 2022 File No. 001-38636 Dear Mr. Blume: On behalf of Garrett Motion Inc. (the ?Company?), this letter confirms the telephone conversation between you and the Company?s external counsel on October 20, 2022 regarding

September 8, 2022 424B3

Garrett Motion Inc. 37,680,203 Shares of Common Stock 219,552,835 Shares of Series A Cumulative Convertible Preferred Stock 219,552,835 Shares of Common Stock Issuable Upon Conversion of Series A Cumulative Convertible Preferred Stock

Filed pursuant to Rule 424(b)(3) Registration No. 333-256659 PROSPECTUS SUPPLEMENT No. 3 (To Prospectus Dated June 23, 2022) Garrett Motion Inc. 37,680,203 Shares of Common Stock 219,552,835 Shares of Series A Cumulative Convertible Preferred Stock 219,552,835 Shares of Common Stock Issuable Upon Conversion of Series A Cumulative Convertible Preferred Stock This prospectus supplement no. 3 supplem

September 8, 2022 EX-99.1

Garrett Motion Declares Cash Dividend on Series A Preferred Stock

EXHIBIT 99.1 Garrett Motion Declares Cash Dividend on Series A Preferred Stock ROLLE, Switzerland, September 8, 2022 ? Garrett Motion Inc. (Nasdaq: GTX, GTXAP), a leading differentiated automotive technology provider, today announced that the third quarter dividend for the Series A 11% PIK Preferred Stock will be made in cash and is in lieu of allowing the third quarter dividend to accrete. On Sep

September 8, 2022 8-K

Financial Statements and Exhibits, Other Events

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): September 8, 2022 GARRETT MOTION INC. (Exact name of Registrant as specified in its charter) Delaware 1-38636 82-4873189 (State or other jurisdiction of incorporation) (Commission Fil

July 28, 2022 EX-99.1

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, DC 20549 FORM 10-Q

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, DC 20549 FORM 10-Q (Mark One) ? QUARTERLY REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the quarterly period ended June 30, 2022 OR ? TRANSITION REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the transition period from to Commission File Number: 001-38636 Garrett Motion Inc.

July 28, 2022 10-Q

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, DC 20549 FORM 10-Q

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, DC 20549 FORM 10-Q (Mark One) ? QUARTERLY REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the quarterly period ended June 30, 2022 OR ? TRANSITION REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the transition period from to Commission File Number: 001-38636 Garrett Motion Inc.

July 28, 2022 8-K

Financial Statements and Exhibits, Results of Operations and Financial Condition

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Form 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): July 28, 2022 GARRETT MOTION INC. (Exact name of Registrant as specified in its Charter) Delaware 1-38636 82-4873189 (State or other jurisdiction of incorporation) (Commission File Nu

July 28, 2022 EX-99.1

Six Months Ended June 30,

Exhibit 99.1 Garrett Motion Reports Second Quarter 2022 Financial Results Second Quarter 2022 Highlights ?Reported net sales totaled $859 million, down 8% on a GAAP basis, flat at constant currency* ?Net income totaled $85 million; Net income margin 9.9% ?Adjusted EBITDA* totaled $138 million; Adjusted EBITDA margin* of 16.1% ?Net cash used for operating activities totaled $104 million ?Adjusted f

July 28, 2022 424B3

Garrett Motion Inc. 37,680,203 Shares of Common Stock 219,552,835 Shares of Series A Cumulative Convertible Preferred Stock 219,552,835 Shares of Common Stock Issuable Upon Conversion of Series A Cumulative Convertible Preferred Stock

Filed pursuant to Rule 424(b)(3) Registration No. 333-256659 PROSPECTUS SUPPLEMENT No. 2 (To Prospectus Dated June 23, 2022) Garrett Motion Inc. 37,680,203 Shares of Common Stock 219,552,835 Shares of Series A Cumulative Convertible Preferred Stock 219,552,835 Shares of Common Stock Issuable Upon Conversion of Series A Cumulative Convertible Preferred Stock This prospectus supplement no. 2 supplem

June 28, 2022 EX-99.1

Garrett Motion To Achieve Milestone by Early Redemption of All Remaining Series B Preferred Stock The $212 million outstanding Series B will be repaid with cash on hand

EXHIBIT 99.1 Garrett Motion To Achieve Milestone by Early Redemption of All Remaining Series B Preferred Stock The $212 million outstanding Series B will be repaid with cash on hand ROLLE, Switzerland, June, 22, 2022 ? Garrett Motion Inc. (Nasdaq: GTX, GTXAP), a leading, differentiated technology provider for the automotive industry, today announced it will redeem all remaining Series B preferred

June 28, 2022 8-K

Departure of Directors or Certain Officers; Election of Directors; Appointment of Certain Officers; Compensatory Arrangements of Certain Officers, Financial Statements and Exhibits

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): June 23, 2022 GARRETT MOTION INC. (Exact name of Registrant as specified in its charter) Delaware 1-38636 82-4873189 (State or other jurisdiction of incorporation) (Commission File Nu

June 28, 2022 424B3

Garrett Motion Inc. 37,680,203 Shares of Common Stock 219,552,835 Shares of Series A Cumulative Convertible Preferred Stock 219,552,835 Shares of Common Stock Issuable Upon Conversion of Series A Cumulative Convertible Preferred Stock

Filed pursuant to Rule 424(b)(3) Registration No. 333-256659 PROSPECTUS SUPPLEMENT No. 1 (To Prospectus Dated June 23, 2022) Garrett Motion Inc. 37,680,203 Shares of Common Stock 219,552,835 Shares of Series A Cumulative Convertible Preferred Stock 219,552,835 Shares of Common Stock Issuable Upon Conversion of Series A Cumulative Convertible Preferred Stock This prospectus supplement no. 1 supplem

June 23, 2022 424B3

GARRETT MOTION INC. 37,680,203 SHARES OF COMMON STOCK 219,552,835 SHARES OF SERIES A CUMULATIVE CONVERTIBLE PREFERRED STOCK 219,552,835 SHARES OF COMMON STOCK ISSUABLE UPON CONVERSION OF SERIES A CUMULATIVE CONVERTIBLE PREFERRED STOCK

Table of Contents Filed pursuant to Rule 424(b)(3) Registration No. 333-256659 PROSPECTUS GARRETT MOTION INC. 37,680,203 SHARES OF COMMON STOCK 219,552,835 SHARES OF SERIES A CUMULATIVE CONVERTIBLE PREFERRED STOCK 219,552,835 SHARES OF COMMON STOCK ISSUABLE UPON CONVERSION OF SERIES A CUMULATIVE CONVERTIBLE PREFERRED STOCK This prospectus relates to the offer and sale by the selling security holde

June 9, 2022 EX-FILING FEES

Filing Fee Table

Exhibit 107 Calculation of Filing Fee Tables FORM S-1 (Form Type) Garrett Motion Inc.

June 9, 2022 POS AM

Amendment No. 2, dated March 23, 2022, to the Credit Agreement, dated April 30, 2021, among Garrett Motion Inc., Garrett LX I S.à r.l., Garrett Motion Holdings, Inc., Garrett Motion Sàrl, the lenders and issuing banks party thereto and JPMorgan Chase Bank, N.A., as administrative agent

Table of Contents As filed with the Securities and Exchange Commission on June 9, 2022 Registration No.

June 9, 2022 EX-10.3

Amendment No. 2, dated March 23, 2022, to the Credit Agreement, dated April 30, 2021, among Garrett Motion Inc., Garrett LX I S.à r.l., Garrett Motion Holdings, Inc., Garrett Motion Sàrl, the lenders and issuing banks party thereto and JPMorgan Chase Bank, N.A., as administrative agent.

Exhibit 10.3 Execution Version AMENDMENT NO. 2 Dated as of March 2, 2022 among GARRETT MOTION INC., as Holdings, GARRETT LX I S.? R.L., as Lux Borrower, GARRETT MOTION HOLDINGS INC., as U.S. Co-Borrower, GARRETT MOTION S?RL, as Swiss Borrower, The Guarantors Party Hereto, The Lenders and Issuing Banks Party Hereto, and JPMORGAN CHASE BANK, N.A., as Administrative Agent JPMORGAN CHASE BANK, N.A., a

June 9, 2022 EX-3.3

Second Amended and Restated Certificate of Designations of the Company’s Series B Preferred Stock.

Exhibit 3.3 SECOND AMENDED AND RESTATED CERTIFICATE OF DESIGNATIONS OF SERIES B PREFERRED STOCK OF GARRETT MOTION INC. GARRETT MOTION INC., a corporation organized and existing under the laws of the State of Delaware (the ?Corporation?), DOES HEREBY CERTIFY AS FOLLOWS: The Board of Directors of the Corporation (including any committee thereof, the ?Board of Directors?), by resolutions adopted on A

May 31, 2022 424B3

Garrett Motion Inc. 52,471,709 Shares of Common Stock 243,265,707 Shares of Series A Cumulative Convertible Preferred Stock 243,265,707 Shares of Common Stock Issuable Upon Conversion of Series A Cumulative Convertible Preferred Stock

Filed pursuant to Rule 424(b)(3) Registration No. 333-256659 PROSPECTUS SUPPLEMENT No. 10 (To Prospectus Dated June 11, 2021) Garrett Motion Inc. 52,471,709 Shares of Common Stock 243,265,707 Shares of Series A Cumulative Convertible Preferred Stock 243,265,707 Shares of Common Stock Issuable Upon Conversion of Series A Cumulative Convertible Preferred Stock This prospectus supplement No. 10 suppl

May 31, 2022 EX-1.01

Conflict Minerals Report for the year ended December 31, 2021, as required by Items 1.01 and 1.02 of this Form SD.

EX-1.01 2 eh220255426sd-ex0101.htm EXHIBIT 1.01 EXHIBIT 1.01 Garrett Motion Inc. Conflict Mineral Report For the reporting period From January 1, 2021 to December 31, 2021 This Conflict Minerals Report of Garrett Motion Inc. and its consolidated subsidiaries (“Garrett,” “we,” or “our”) has been prepared in accordance with Rule 13p-1 and Form SD promulgated under the Securities Exchange Act of 1934

May 31, 2022 SD

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM SD SPECIALIZED DISCLOSURE REPORT GARRETT MOTION INC. (Exact name of registrant as specified in its charter)

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM SD SPECIALIZED DISCLOSURE REPORT GARRETT MOTION INC. (Exact name of registrant as specified in its charter) Delaware 001-38636 (State or other jurisdiction of incorporation or organization) (Commission File Number) La Pi?ce 16, Rolle, Switzerland 1180 (Address of principal executive offices) (Zip code) Jerome P. Maironi S

May 27, 2022 424B3

Garrett Motion Inc. 52,471,709 Shares of Common Stock 243,265,707 Shares of Series A Cumulative Convertible Preferred Stock 243,265,707 Shares of Common Stock Issuable Upon Conversion of Series A Cumulative Convertible Preferred Stock

Filed pursuant to Rule 424(b)(3) Registration No. 333-256659 PROSPECTUS SUPPLEMENT No. 9 (To Prospectus Dated June 11, 2021) Garrett Motion Inc. 52,471,709 Shares of Common Stock 243,265,707 Shares of Series A Cumulative Convertible Preferred Stock 243,265,707 Shares of Common Stock Issuable Upon Conversion of Series A Cumulative Convertible Preferred Stock This prospectus supplement No. 9 supplem

May 27, 2022 8-K

Submission of Matters to a Vote of Security Holders

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): May 26, 2022 GARRETT MOTION INC. (Exact name of Registrant as specified in its charter) Delaware 1-38636 82-4873189 (State or other jurisdiction of incorporation) (Commission File Num

April 28, 2022 EX-3.1

Amended and Restated Certificate of Designations of Series A Cumulative Convertible Preferred Stock of Garrett Motion Inc.

EXECUTION VERSION AMENDED AND RESTATED CERTIFICATE OF DESIGNATIONS OF SERIES A CUMULATIVE CONVERTIBLE PREFERRED STOCK OF GARRETT MOTION INC.

April 28, 2022 8-K

Financial Statements and Exhibits, Results of Operations and Financial Condition

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Form 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): April 28, 2022 GARRETT MOTION INC. (Exact name of Registrant as specified in its Charter) Delaware 1-38636 82-4873189 (State or other jurisdiction of incorporation) (Commission File N

April 28, 2022 EX-99.1

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, DC 20549 FORM 10-Q

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, DC 20549 FORM 10-Q (Mark One) ? QUARTERLY REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the quarterly period ended March 31, 2022 OR ? TRANSITION REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the transition period from to Commission File Number: 001-38636 Garrett Motion Inc.

April 28, 2022 EX-99.1

1

Exhibit 99.1 Garrett Motion Reports First Quarter 2022 Financial Results First Quarter 2022 Highlights ?Reported net sales totaled $901 million, down 10% on a GAAP basis and down 6% at constant currency* ?Net income totaled $88 million; Net income margin 9.8% ?Adjusted EBITDA* totaled $146 million; Adjusted EBITDA margin* 16.2% ?Net cash provided by operating activities totaled $73 million ?Adjust

April 28, 2022 424B3

Garrett Motion Inc. 52,471,709 Shares of Common Stock 243,265,707 Shares of Series A Cumulative Convertible Preferred Stock 243,265,707 Shares of Common Stock Issuable Upon Conversion of Series A Cumulative Convertible Preferred Stock

Filed pursuant to Rule 424(b)(3) Registration No. 333-256659 PROSPECTUS SUPPLEMENT No. 11 (To Prospectus Dated June 11, 2021) Garrett Motion Inc. 52,471,709 Shares of Common Stock 243,265,707 Shares of Series A Cumulative Convertible Preferred Stock 243,265,707 Shares of Common Stock Issuable Upon Conversion of Series A Cumulative Convertible Preferred Stock This prospectus supplement No. 11 suppl

April 28, 2022 10-Q

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, DC 20549 FORM 10-Q

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, DC 20549 FORM 10-Q (Mark One) ? QUARTERLY REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the quarterly period ended March 31, 2022 OR ? TRANSITION REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the transition period from to Commission File Number: 001-38636 Garrett Motion Inc.

April 15, 2022 DEFA14A

Additional Definitive Proxy Materials

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 14A INFORMATION Proxy Statement Pursuant to Section 14(a) of the Securities Exchange Act of 1934 (Amendment No. ) Filed by the Registrant ? Filed by a Party other than the Registrant ? Check the appropriate box: ? Preliminary Proxy Statement ? Confidential, for Use of the Commission Only (as permitted by Rule 14a-6(e)

April 15, 2022 DEF 14A

Definitive Proxy Statement

DEF 14A 1 d296781ddef14a.htm DEF 14A Table of Contents UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 14A INFORMATION Proxy Statement Pursuant to Section 14(a) of the Securities Exchange Act of 1934 (Amendment No. ) Filed by the Registrant ☒ Filed by a Party other than the Registrant ☐ Check the appropriate box: ☐ Preliminary Proxy Statement ☐ Confidential, for Us

March 22, 2022 8-K

Entry into a Material Definitive Agreement, Creation of a Direct Financial Obligation or an Obligation under an Off-Balance Sheet Arrangement of a Registrant

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): March 22, 2022 GARRETT MOTION INC. (Exact name of Registrant as specified in its charter) Delaware 1-38636 82-4873189 (State or other jurisdiction of incorporation) (Commission File N

February 14, 2022 10-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 10-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 10-K (Mark One) x ANNUAL REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the fiscal year ended December 31, 2021 OR o TRANSITION REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the transition period fromto Commission File Number 001-38636 Garrett Motion I

February 14, 2022 EX-99.1

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Form 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): February 8, 2022 GARRETT MOTION I

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Form 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): February 8, 2022 GARRETT MOTION INC. (Exact name of Registrant as specified in its Charter) Delaware 1-38636 82-4873189 (State or other jurisdiction of incorporation) (Commission File

February 14, 2022 EX-10.31

Amendment No. 1, dated January 11, 2022, to the Credit Agreement, dated April 30, 2021, among Garrett Motion Inc., Garrett LX I S.à r.l., Garrett Motion Holdings, Inc., Garrett Motion Sàrl, the lenders and issuing banks party thereto and JPMorgan Chase Bank, N.A., as administrative agent

Execution Version AMENDMENT NO. 1 Dated as of January 11, 2022 among GARRETT MOTION INC., as Holdings, GARRETT LX I S.? R.L., as Lux Borrower, GARRETT MOTION HOLDINGS INC., as U.S. Co-Borrower, GARRETT MOTION S?RL, as Swiss Borrower, The Guarantors Party Hereto, The Lenders and Issuing Banks Party Hereto, and JPMORGAN CHASE BANK, N.A., as Administrative Agent JPMORGAN CHASE BANK, N.A., as Sole Lea

February 14, 2022 EX-21.1

List of Subsidiaries

Exhibit 21.1 Garrett Motion Inc. (a Delaware corporation) Subsidiaries Country Entity State United States Garrett ASASCO Inc. DE United States Garrett Transportation I Inc. DE United States BRH LLC United States Friction Materials LLC United States Garrett Borrowing LLC United States Garrett Motion Holdings II Inc. United States Garrett Motion Holdings Inc. United States Garrett Motion LLC United

February 14, 2022 EX-99.1

Q4 2021

Exhibit 99.1 Garrett Motion Reports Fourth Quarter and Full Year 2021 Financial Results Fourth Quarter 2021 Highlights ?Reported net sales totaled $862 million, down 14% on a GAAP basis and 13% at constant currency* ?Net income totaled $128 million; Adjusted net income* was $78 million ?Adjusted EBITDA* totaled $129 million; Adjusted EBITDA margin* improved to 15.0% ?Net cash used for operating ac

February 14, 2022 8-K

Non-Reliance on Previously Issued Financial Statements or a Related Audit Report or Completed Interim Review, Other Events

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Form 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): February 8, 2022 GARRETT MOTION INC. (Exact name of Registrant as specified in its Charter) Delaware 1-38636 82-4873189 (State or other jurisdiction of incorporation) (Commission File

February 14, 2022 424B3

Garrett Motion Inc. 52,471,709 Shares of Common Stock 243,265,707 Shares of Series A Cumulative Convertible Preferred Stock 243,265,707 Shares of Common Stock Issuable Upon Conversion of Series A Cumulative Convertible Preferred Stock

Filed pursuant to Rule 424(b)(3) Registration No. 333-256659 PROSPECTUS SUPPLEMENT No. 9 (To Prospectus Dated June 11, 2021) Garrett Motion Inc. 52,471,709 Shares of Common Stock 243,265,707 Shares of Series A Cumulative Convertible Preferred Stock 243,265,707 Shares of Common Stock Issuable Upon Conversion of Series A Cumulative Convertible Preferred Stock This prospectus supplement No. 9 supplem

February 14, 2022 EX-99.1

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 10-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 10-K (Mark One) x ANNUAL REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the fiscal year ended December 31, 2021 OR o TRANSITION REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the transition period fromto Commission File Number 001-38636 Garrett Motion I

February 14, 2022 8-K

Financial Statements and Exhibits, Results of Operations and Financial Condition

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Form 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): February 14, 2022 GARRETT MOTION INC. (Exact name of Registrant as specified in its Charter) Delaware 1-38636 82-4873189 (State or other jurisdiction of incorporation) (Commission Fil

February 14, 2022 424B3

Garrett Motion Inc. 52,471,709 Shares of Common Stock 243,265,707 Shares of Series A Cumulative Convertible Preferred Stock 243,265,707 Shares of Common Stock Issuable Upon Conversion of Series A Cumulative Convertible Preferred Stock

Filed pursuant to Rule 424(b)(3) Registration No. 333-256659 PROSPECTUS SUPPLEMENT No. 10 (To Prospectus Dated June 11, 2021) Garrett Motion Inc. 52,471,709 Shares of Common Stock 243,265,707 Shares of Series A Cumulative Convertible Preferred Stock 243,265,707 Shares of Common Stock Issuable Upon Conversion of Series A Cumulative Convertible Preferred Stock This prospectus supplement No. 10 suppl

February 14, 2022 SC 13G/A

GTX / Garrett Motion Inc. / Newtyn Management, LLC - SC 13G/A Passive Investment

SC 13G/A SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 13G Under the Securities Exchange Act of 1934 (Amendment No. 1.)* GARRETT MOTION INC. (Name of Issuer) Common Stock, $0.001 par value per share Series A Cumulative Convertible Preferred Stock, par value $0.001 per share (Title of Class of Securities) 366505105 366505204 (CUSIP Number) December 31, 2021 (Date of Event Which

February 14, 2022 EX-4.1

Description of Capital Stock

DESCRIPTION OF CAPITAL STOCK As of February 15, 2022, Garrett Motion Inc. (the ?Company?) has two classes of securities registered under Section 12 of the Securities Exchange Act of 1934, as amended (the ?Exchange Act?): (1) our common stock, par value $0.001 per share (the ?Common Stock?), and (2) our Series A Cumulative Convertible Preferred Stock, par value $0.001 per share (the ?Series A Prefe

February 9, 2022 DEF 14C

Definitive Information Statement

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 14C Information Statement Pursuant to Section 14(c) of the Securities Exchange Act of 1934 (Amendment No. ) Check the appropriate box: ? Preliminary Information Statement ? Confidential, for Use of the Commission Only (as permitted by Rule 14c-5(d)(2)) ? Definitive Information Statement Garrett Motion Inc. (Name of Re

January 25, 2022 PRE 14C

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 14C Information Statement Pursuant to Section 14(c) of the Securities Exchange Act of 1934 (Amendment No. )

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 14C Information Statement Pursuant to Section 14(c) of the Securities Exchange Act of 1934 (Amendment No. ) Check the appropriate box: ? Preliminary Information Statement ? Confidential, for Use of the Commission Only (as permitted by Rule 14c-5(d)(2)) ? Definitive Information Statement Garrett Motion Inc. (Name of Re

January 18, 2022 424B3

Garrett Motion Inc. 52,471,709 Shares of Common Stock 243,265,707 Shares of Series A Cumulative Convertible Preferred Stock 243,265,707 Shares of Common Stock Issuable Upon Conversion of Series A Cumulative Convertible Preferred Stock

Filed pursuant to Rule 424(b)(3) Registration No. 333-256659 PROSPECTUS SUPPLEMENT No. 8 (To Prospectus Dated June 11, 2021) Garrett Motion Inc. 52,471,709 Shares of Common Stock 243,265,707 Shares of Series A Cumulative Convertible Preferred Stock 243,265,707 Shares of Common Stock Issuable Upon Conversion of Series A Cumulative Convertible Preferred Stock This prospectus supplement No. 8 supplem

January 18, 2022 8-K

Entry into a Material Definitive Agreement, Creation of a Direct Financial Obligation or an Obligation under an Off-Balance Sheet Arrangement of a Registrant

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): January 11, 2022 GARRETT MOTION INC. (Exact name of Registrant as specified in its charter) Delaware 1-38636 82-4873189 (State or other jurisdiction of incorporation) (Commission File

December 17, 2021 424B3

Garrett Motion Inc. 52,471,709 Shares of Common Stock 243,265,707 Shares of Series A Cumulative Convertible Preferred Stock 243,265,707 Shares of Common Stock Issuable Upon Conversion of Series A Cumulative Convertible Preferred Stock

Filed pursuant to Rule 424(b)(3) Registration No. 333-256659 PROSPECTUS SUPPLEMENT No. 7 (To Prospectus Dated June 11, 2021) Garrett Motion Inc. 52,471,709 Shares of Common Stock 243,265,707 Shares of Series A Cumulative Convertible Preferred Stock 243,265,707 Shares of Common Stock Issuable Upon Conversion of Series A Cumulative Convertible Preferred Stock This prospectus supplement No. 7 supplem

December 17, 2021 EX-99.1

Garrett Motion Accelerates and Expands Series B Preferred Stock Redemptions December 17, 2021 Actions expected to result in more than $400 million in further de-leveraging and improved financial flexibility

EXHIBIT 99.1 Garrett Motion Accelerates and Expands Series B Preferred Stock Redemptions December 17, 2021 Actions expected to result in more than $400 million in further de-leveraging and improved financial flexibility ROLLE, Switzerland, Dec. 17, 2021 (GLOBE NEWSWIRE) ? Garrett Motion Inc. (Nasdaq: GTX, GTXAP), a leading, differentiated technology provider for the automotive industry, today anno

December 17, 2021 EX-3.1

Second Amended and Restated Certificate of Designations of Series B Preferred Stock of Garrett Motion Inc., filed with the Delaware Secretary of State on December 16, 2021.

EXHIBIT 3.1 SECOND AMended and restated CERTIFICATE OF DESIGNATIONS OF SERIES B PREFERRED STOCK OF GARRETT MOTION INC. GARRETT MOTION INC., a corporation organized and existing under the laws of the State of Delaware (the ?Corporation?), DOES HEREBY CERTIFY AS FOLLOWS: The Board of Directors of the Corporation (including any committee thereof, the ?Board of Directors?), by resolutions adopted on A

December 17, 2021 8-K

Amendments to Articles of Incorporation or Bylaws; Change in Fiscal Year, Material Modification to Rights of Security Holders, Financial Statements and Exhibits, Other Events

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): December 16, 2021 GARRETT MOTION INC. (Exact name of Registrant as specified in its charter) Delaware 1-38636 82-4873189 (State or other jurisdiction of incorporation) (Commission Fil

December 14, 2021 SC 13D/A

GTX / Garrett Motion Inc. / BAUPOST GROUP LLC/MA - NONE Activist Investment

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 13D Under the Securities Exchange Act of 1934 (Amendment No. 01 )* Garrett Motion Inc. (Name of Issuer) Common Stock (Title of Class of Securities) 366505105 (CUSIP Number) Seth A. Klarman, The Baupost Group, L.L.C. 10 St. James Ave BOSTON, Massachusetts 02116 Phone : (617) 210-8300 (Name, Address and Telephone Number

November 17, 2021 424B3

Garrett Motion Inc. 52,471,709 Shares of Common Stock 243,265,707 Shares of Series A Cumulative Convertible Preferred Stock 243,265,707 Shares of Common Stock Issuable Upon Conversion of Series A Cumulative Convertible Preferred Stock

Filed pursuant to Rule 424(b)(3) Registration No. 333-256659 PROSPECTUS SUPPLEMENT No. 6 (To Prospectus Dated June 11, 2021) Garrett Motion Inc. 52,471,709 Shares of Common Stock 243,265,707 Shares of Series A Cumulative Convertible Preferred Stock 243,265,707 Shares of Common Stock Issuable Upon Conversion of Series A Cumulative Convertible Preferred Stock This prospectus supplement No. 6 supplem

November 16, 2021 EX-99.1

Garrett Motion Authorizes $100 Million Share Repurchase Program Further improves capital structure and enhances shareholder return

EXHIBIT 99.1 Garrett Motion Authorizes $100 Million Share Repurchase Program Further improves capital structure and enhances shareholder return ROLLE, Switzerland, November 16, 2021? Garrett Motion Inc. (Nasdaq: GTX), a leading, differentiated technology provider for the automotive industry, today announced it has authorized a $100 million share repurchase program valid until November 15, 2022. Th

November 16, 2021 8-K

Financial Statements and Exhibits, Other Events

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): November 16, 2021 GARRETT MOTION INC. (Exact name of Registrant as specified in its charter) Delaware 1-38636 82-4873189 (State of Incorporation) (Commission File Number) (I.R.S. Empl

October 28, 2021 EX-99.1

Garrett Motion Reports Third Quarter 2021 Financial Results

Exhibit 99.1 Garrett Motion Reports Third Quarter 2021 Financial Results Third Quarter 2021 Highlights •Reported net sales totaled $839 million, up 2.2% at constant currency* •Net income available to common shareholders totaled $27 million; Adjusted net income* was $65 million •Adjusted EBITDA* increased to $134 million; Adjusted EBITDA margin* improved to 16.0% •Net cash used for operating activi

October 28, 2021 10-Q

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, DC 20549 FORM 10-Q

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, DC 20549 FORM 10-Q (Mark One) ? QUARTERLY REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the quarterly period ended September 30, 2021 OR ? TRANSITION REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the transition period from to Commission File Number: 001-38636 Garrett Motion Inc.

October 28, 2021 8-K

Financial Statements and Exhibits, Results of Operations and Financial Condition

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Form 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): October 28, 2021 GARRETT MOTION INC. (Exact name of Registrant as specified in its Charter) Delaware 1-38636 82-4873189 (State or other jurisdiction of incorporation) (Commission File

October 28, 2021 EX-3.5

Third Amended and Restated Bylaws of Garrett Motion Inc., dated October 27, 2021

GARRETT MOTION INC. THIRD AMENDED AND RESTATED BY-LAWS Effective as of April 30, 2021 As Further Amended as of October 27, 2021 Article I Offices Section I.1Registered Office. The registered office of Garrett Motion Inc. (hereinafter, the ?Corporation?) in the State of Delaware shall be at 251 Little Falls Drive, Wilmington, New Castle County, Delaware 19808, and the registered agent shall be Corp

October 28, 2021 424B3

Garrett Motion Inc. 52,471,709 Shares of Common Stock 243,265,707 Shares of Series A Cumulative Convertible Preferred Stock 243,265,707 Shares of Common Stock Issuable Upon Conversion of Series A Cumulative Convertible Preferred Stock

Table of Contents Filed pursuant to Rule 424(b)(3) Registration No. 333-256659 PROSPECTUS SUPPLEMENT No. 5 (To Prospectus Dated June 11, 2021) Garrett Motion Inc. 52,471,709 Shares of Common Stock 243,265,707 Shares of Series A Cumulative Convertible Preferred Stock 243,265,707 Shares of Common Stock Issuable Upon Conversion of Series A Cumulative Convertible Preferred Stock This prospectus supple

October 12, 2021 424B3

Garrett Motion Inc. 52,471,709 Shares of Common Stock 243,265,707 Shares of Series A Cumulative Convertible Preferred Stock 243,265,707 Shares of Common Stock Issuable Upon Conversion of Series A Cumulative Convertible Preferred Stock

Filed pursuant to Rule 424(b)(3) Registration No. 333-256659 PROSPECTUS SUPPLEMENT No. 4 (To Prospectus Dated June 11, 2021) Garrett Motion Inc. 52,471,709 Shares of Common Stock 243,265,707 Shares of Series A Cumulative Convertible Preferred Stock 243,265,707 Shares of Common Stock Issuable Upon Conversion of Series A Cumulative Convertible Preferred Stock This prospectus supplement No. 4 supplem

October 6, 2021 8-K

Departure of Directors or Certain Officers; Election of Directors; Appointment of Certain Officers; Compensatory Arrangements of Certain Officers, Financial Statements and Exhibits

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): October 6, 2021 GARRETT MOTION INC. (Exact Name of Registrant as Specified in its Charter) Delaware 1-38636 82-4873189 (State or other jurisdiction of incorporation) (Commission File

October 6, 2021 EX-10.1

, dated July 30, 2021, with Joanne Lau

EXHIBIT 10.1 Execution Version Garrett Motion S?rl La Piece 16, 1180 Rolle (VD) Switzerland EMPLOYMENT CONTRACT between Garrett Motion S?rl, headquartered at Z.A. La Pi?ce 16, 1180 Rolle, Switzerland (The ?Company?); and Joanne Lau of Avenue Winston Churchill 123/8, 1180 Brussels, Belgium 1. Interpretation 1.1 Throughout this Agreement, any reference to the term ?Group Company? shall mean the Comp

October 1, 2021 EX-99.1

Garrett Motion Amends Terms of Series B Preferred Stock

Exhibit 99.1 Garrett Motion Amends Terms of Series B Preferred Stock October 1, 2021 Reducing leverage by repayment of $213 million Series B; Improving flexibility by deferring Series B put option until December 31, 2022 ROLLE, Switzerland, Sept. 30, 2021 (GLOBE NEWSWIRE) ? Garrett Motion Inc. (Nasdaq: GTX), a leading, differentiated technology provider for the automotive industry, today announced

October 1, 2021 424B3

Garrett Motion Inc. 52,471,709 Shares of Common Stock 243,265,707 Shares of Series A Cumulative Convertible Preferred Stock 243,265,707 Shares of Common Stock Issuable Upon Conversion of Series A Cumulative Convertible Preferred Stock

424B3 1 d185381d424b3.htm 424B3 Filed pursuant to Rule 424(b)(3) Registration No. 333-256659 PROSPECTUS SUPPLEMENT No. 3 (To Prospectus Dated June 11, 2021) Garrett Motion Inc. 52,471,709 Shares of Common Stock 243,265,707 Shares of Series A Cumulative Convertible Preferred Stock 243,265,707 Shares of Common Stock Issuable Upon Conversion of Series A Cumulative Convertible Preferred Stock This pro

October 1, 2021 EX-3.1

Amended and Restated Certificate of Designations of the Company’s Series B Preferred Stock (incorporated by reference to Exhibit 3.1 to the Company’s Current Report on Form 8-K filed on October 1, 2021).

Exhibit 3.1 EXECUTION VERSION AMENDED AND RESTATED CERTIFICATE OF DESIGNATIONS OF SERIES B PREFERRED STOCK OF GARRETT MOTION INC. GARRETT MOTION INC., a corporation organized and existing under the laws of the State of Delaware (the ?Corporation?), DOES HEREBY CERTIFY AS FOLLOWS: The Board of Directors of the Corporation (including any committee thereof, the ?Board of Directors?), by resolutions a

October 1, 2021 8-K

Departure of Directors or Certain Officers; Election of Directors; Appointment of Certain Officers; Compensatory Arrangements of Certain Officers, Amendments to Articles of Incorporation or Bylaws; Change in Fiscal Year, Material Modification to Rights of Security Holders, Financial Statements and Exhibits, Other Events

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): September 30, 2021 GARRETT MOTION INC. (Exact Name of Registrant as Specified in its Charter) Delaware 1-38636 82-4873189 (State or other jurisdiction of incorporation) (Commission Fi

October 1, 2021 8-A12B

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-A FOR REGISTRATION OF CERTAIN CLASSES OF SECURITIES PURSUANT TO SECTION 12(b) OR 12(g) OF THE SECURITIES EXCHANGE ACT OF 1934 GARRETT MOTION INC. (Exact Name of Registrant

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-A FOR REGISTRATION OF CERTAIN CLASSES OF SECURITIES PURSUANT TO SECTION 12(b) OR 12(g) OF THE SECURITIES EXCHANGE ACT OF 1934 GARRETT MOTION INC. (Exact Name of Registrant as Specified in Its Charter) Delaware 82-4873189 (State or Other Jurisdiction of Incorporation or Organization) (I.R.S. Employer Identification no.)

July 29, 2021 8-K

Financial Statements and Exhibits, Results of Operations and Financial Condition

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Form 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): July 29, 2021 GARRETT MOTION INC. (Exact name of Registrant as specified in its Charter) Delaware 1-38636 82-4873189 (State or other jurisdiction of incorporation) (Commission File Nu

July 29, 2021 424B3

Garrett Motion Inc. 52,471,709 Shares of Common Stock 243,265,707 Shares of Series A Cumulative Convertible Preferred Stock 243,265,707 Shares of Common Stock Issuable Upon Conversion of Series A Cumulative Convertible Preferred Stock

424B3 1 d211473d424b3.htm 424B3 Table of Contents Filed pursuant to Rule 424(b)(3) Registration No. 333-256659 PROSPECTUS SUPPLEMENT No. 2 (To Prospectus Dated June 11, 2021) Garrett Motion Inc. 52,471,709 Shares of Common Stock 243,265,707 Shares of Series A Cumulative Convertible Preferred Stock 243,265,707 Shares of Common Stock Issuable Upon Conversion of Series A Cumulative Convertible Prefer

July 29, 2021 EX-99.1

Garrett Motion Reports Second Quarter 2021 Financial Results

Exhibit 99.1 Garrett Motion Reports Second Quarter 2021 Financial Results Second Quarter 2021 Highlights ? Reported net sales totaled $935 million, up 82.6% at constant currency* ? Net income available to common shareholders totaled $385 million; Adjusted net income* was $90 million ? Adjusted EBITDA* increased to $168 million; Adjusted EBITDA margin* improved to 18.0% ? Net cash used for operatin

July 29, 2021 10-Q

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, DC 20549 FORM 10-Q

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, DC 20549 FORM 10-Q (Mark One) ? QUARTERLY REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the quarterly period ended June 30, 2021 OR ? TRANSITION REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the transition period from to Commission File Number: 001-38636 Garrett Motion Inc.

July 21, 2021 424B3

Garrett Motion Inc. 52,471,709 Shares of Common Stock 243,265,707 Shares of Series A Cumulative Convertible Preferred Stock 243,265,707 Shares of Common Stock Issuable Upon Conversion of Series A Cumulative Convertible Preferred Stock

Filed pursuant to Rule 424(b)(3) Registration No. 333-256659 PROSPECTUS SUPPLEMENT No. 1 (To Prospectus Dated June 11, 2021) Garrett Motion Inc. 52,471,709 Shares of Common Stock 243,265,707 Shares of Series A Cumulative Convertible Preferred Stock 243,265,707 Shares of Common Stock Issuable Upon Conversion of Series A Cumulative Convertible Preferred Stock This prospectus supplement No. 1 supplem

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