KOS / Kosmos Energy Ltd. - Pengajuan SECLaporan Tahunan, Pernyataan Proksi

Kosmos Energy Ltd.
US ˙ NYSE ˙ US5006881065

Mga Batayang Estadistika
LEI 213800YDFJ3OT9B5P157
CIK 1509991
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 Kosmos Energy Ltd.
SEC Filings (Chronological Order)
Halaman ini menyediakan daftar lengkap dan kronologis dari Pengajuan SEC, tidak termasuk pengajuan kepemilikan yang kami sediakan di tempat lain.
August 22, 2025 8-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, DC 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 22, 2025 KOSMOS ENERGY LTD.

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, DC 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 22, 2025 KOSMOS ENERGY LTD.

August 4, 2025 10-Q

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

Table of Contents UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 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 ☐ 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: 001-3

August 4, 2025 EX-99.1

KOSMOS ENERGY ANNOUNCES SECOND QUARTER 2025 RESULTS

Exhibit 99.1 NEWS RELEASE KOSMOS ENERGY ANNOUNCES SECOND QUARTER 2025 RESULTS DALLAS - August 4, 2025- Kosmos Energy Ltd. (“Kosmos” or the “Company”) (NYSE/LSE: KOS) announced today its financial and operating results for the second quarter of 2025. For the quarter, the Company generated a net loss of $88 million, or $0.18 per diluted share. When adjusted for certain items that impact the comparab

August 4, 2025 8-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, DC 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 4, 2025 KOSMOS ENERGY LTD. (

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, DC 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 4, 2025 KOSMOS ENERGY LTD.

June 13, 2025 EX-99.1

Our Report on Payments to Government for the year ended December 31, 2024

Exhibit 99.1 Report on Payments to Government for the Year 2024 Kosmos Energy Ltd. has prepared the following consolidated report in respect of payments made to governments for the year ended 31 December 2024 in accordance with the Reports on Payments to Governments Regulations 2014 (2014/3209) as amended by the Reports on Payments to Governments (Amendment) Regulations 2015 (2015/1928) and DTR 4.

June 13, 2025 SD

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, DC 20549 FORM SD SPECIALIZED DISCLOSURE REPORT KOSMOS ENERGY LTD. (Exact Name of Registrant as Specified in its Charter) Delaware 001-35167 98-0686001 (State or other jurisdiction of incorp

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, DC 20549 FORM SD SPECIALIZED DISCLOSURE REPORT KOSMOS ENERGY LTD.

June 5, 2025 8-K

Submission of Matters to a Vote of Security Holders

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, DC 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 5, 2025 KOSMOS ENERGY LTD.

May 6, 2025 10-Q

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

Table of Contents UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 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 ☐ 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-

May 6, 2025 EX-10.1

Offer Letter, dated July 6, 2024, between Kosmos Energy, LLC and Josh

Exhibit 10.1 July 6, 2024 Josh Marion [email protected] Re: Promotion Dear Josh, Congratulations! I am pleased to offer you a promotion from VP, and Deputy General Counsel to SVP and General Counsel, effective July 8, 2024. Your new annual pay is $450,000 and your annual bonus target will increase from 50% to 75%. Your new annual pay will continue to be paid on a semi-monthly basis and you

May 6, 2025 8-K

Regulation FD Disclosure, Financial Statements and Exhibits, Results of Operations and Financial Condition

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, DC 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, 2025 KOSMOS ENERGY LTD.

May 6, 2025 EX-99.1

KOSMOS ENERGY ANNOUNCES FIRST QUARTER 2025 RESULTS

Exhibit 99.1 NEWS RELEASE KOSMOS ENERGY ANNOUNCES FIRST QUARTER 2025 RESULTS DALLAS - May 6, 2025- Kosmos Energy Ltd. (“Kosmos” or the “Company”) (NYSE/LSE: KOS) announced today its financial and operating results for the first quarter of 2025. For the quarter, the Company generated a net loss of $111 million, or $0.23 per diluted share. When adjusted for certain items that impact the comparabilit

April 25, 2025 DEF 14A

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 14A 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 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

April 25, 2025 DEFA14A

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 14A 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 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)(2)) ☐ Defin

February 24, 2025 EX-99

KOSMOS ENERGY ANNOUNCES FOURTH QUARTER AND FULL YEAR 2024 RESULTS

Exhibit 99.1 NEWS RELEASE KOSMOS ENERGY ANNOUNCES FOURTH QUARTER AND FULL YEAR 2024 RESULTS DALLAS - February 24, 2025- Kosmos Energy Ltd. (“Kosmos” or the “Company”) (NYSE/LSE: KOS) announced today its financial and operating results for the fourth quarter of 2024. For the quarter, the Company generated a net loss of $7 million, or $0.01 per diluted share. When adjusted for certain items that imp

February 24, 2025 EX-19.0

Kosmos Dealing Policy

Exhibit 19.0 KOSMOS ENERGY LTD. AND SUBSIDIARIES (“KOSMOS” OR THE “COMPANY) BUYING AND SELLING OF SECURITIES AND INSIDER TRADING POLICY (THE DEALING POLICY) 1 Exhibit 19.0 TABLE OF CONTENTS Page No. I.Summary of Kosmos’ Policy Concerning the Buying and Selling of Securities and Insider Trading................................................................ 4 II.The Use of Insider Information in Co

February 24, 2025 EX-99.1

Report of Ryder Scott Company, L.P.

Exhibit 99.1 KOSMOS ENERGY LIMITED Estimated Future Reserves and Income Attributable to Certain Interests and Derived Through Certain Production Sharing Contracts SEC Parameters As of December 31, 2024 /s/ Tosin Famurewa /s/ Amara N. Okafor Tosin Famurewa, P.E., S.P.E.C. Amara N. Okafor, P.E. TBPELS License No. 100569 TBPELS License No. 113166 Executive Vice President / Director Senior Vice Presid

February 24, 2025 EX-21.1

of Subsidiaries.

Exhibit 21.1 List of Subsidiaries Subsidiary Jurisdiction of Incorporation Kosmos Energy Ltd. Delaware Kosmos Energy Delaware Holdings, LLC Delaware Kosmos Energy Holdings Cayman Islands Kosmos Energy LLC Texas Kosmos Energy Operating Cayman Islands Kosmos Energy Ventures Cayman Islands Kosmos Energy Finance International Cayman Islands Kosmos Energy International Cayman Islands Kosmos Energy Deve

February 24, 2025 10-K

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

Table of Contents UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 10-K (Mark One) ☒ ANNUAL REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the fiscal year ended December 31, 2024 ☐ 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: 001-35167

February 24, 2025 8-K

Regulation FD Disclosure, Financial Statements and Exhibits, Results of Operations and Financial Condition

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, DC 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 24, 2025 KOSMOS ENERGY LTD.

February 3, 2025 144

144

144 0001600834 XXXXXXXX LIVE 0001509991 Kosmos Energy Ltd. 001-35167 8176 PARK LANE SUITE 500 DALLAS TX 75231 (214) 445-9600 INGLIS ANDREW G Officer Director Common Fidelity Brokerage Services LLC 900 Salem Street Smithfield RI 02917 102701 320457.93 471895480 02/03/2025 NYSE Common 01/31/2025 Restricted Stock Vesting Issuer N 102701 01/31/2025 Compensation Y Sale includes an amount necessary to c

January 30, 2025 EX-1

AGREEMENT

Exhibit 1 AGREEMENT Each of the undersigned, pursuant to Rule 13d-1(k)(l) under the Securities Exchange Act of 1934, as amended, hereby agrees that only one statement containing the information required by Schedule 13G needs be filed with respect to the ownership by each of the undersigned of the common shares of Kosmos Energy Ltd.

November 29, 2024 8-K

Regulation FD Disclosure

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, DC 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 29, 2024 KOSMOS ENERGY LTD.

November 8, 2024 SC 13G

KOS / Kosmos Energy Ltd. / AMERICAN CENTURY INVESTMENT MANAGEMENT INC - SC 13G Passive Investment

SC 13G 1 kosmoenergyltd13g.htm SC 13G UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 SCHEDULE 13G Under the Securities Exchange Act of 1934 (Amendment No. ) * KOSMOS ENERGY LTD (Name of Issuer) COMMON STOCK (Title of Class of Securities) 500688106 (CUSIP Number) SEPTEMBER 30, 2024 (Date of Event Which Requires Filing of this Statement) Check the appropriate box to designat

November 4, 2024 EX-99.1

KOSMOS ENERGY ANNOUNCES THIRD QUARTER 2024 RESULTS

Exhibit 99.1 NEWS RELEASE KOSMOS ENERGY ANNOUNCES THIRD QUARTER 2024 RESULTS DALLAS-(BUSINESS WIRE)—November 4, 2024- Kosmos Energy Ltd. (“Kosmos” or the “Company”) (NYSE/LSE: KOS) announced today its financial and operating results for the third quarter of 2024. For the quarter, the Company generated a net income of $45 million, or $0.09 per diluted share. When adjusted for certain items that imp

November 4, 2024 8-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, DC 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 4, 2024 KOSMOS ENERGY LTD.

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, DC 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 4, 2024 KOSMOS ENERGY LTD.

November 4, 2024 EX-10.1

Exit Agreement between Kosmos Energy, LLC and Jason E. Doughty dated July 8, 2024

Exhibit 10.1 EXIT AGREEMENT This Exit Agreement (the “Agreement”) is made and entered into effective as of the Effective Date (as defined below), between Kosmos Energy, LLC (“Company”) and Jason E. Doughty (“Retiree” and, together with Company, the “Parties”). In connection with this Agreement, the Parties acknowledge that (a) Company is a premier international oil and gas exploration and producti

November 4, 2024 10-Q

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

Table of Contents UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 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 ☐ 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:

October 18, 2024 8-K

Termination of a Material Definitive Agreement

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, DC 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 18, 2024 KOSMOS ENERGY LTD.

October 8, 2024 8-K

Regulation FD Disclosure

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, DC 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 7, 2024 KOSMOS ENERGY LTD.

September 24, 2024 EX-4.1

Indenture dated September 24, 2024 among the Company, the guarantors named therein, Wilmington Trust, National Association, as trustee, paying agent, transfer agent and registrar, and Circumference Services S.à.r.l., as Luxembourg paying agent, listing agent, registrar and transfer agent

Exhibit 4.1 SENIOR NOTES INDENTURE Dated as of September 24, 2024 Among KOSMOS ENERGY LTD. THE SUBSIDIARY GUARANTORS LISTED ON THE SIGNATURE PAGES HERETO and WILMINGTON TRUST, NATIONAL ASSOCIATION, as Trustee, Paying Agent, Registrar and Transfer Agent and Circumference Services S.À.r.l. as Luxembourg Paying Agent, Listing Agent, Registrar and Transfer Agent 8.750% SENIOR NOTES DUE 2031 TABLE OF C

September 24, 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, DC 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 24, 2024 KOSMOS ENERGY LTD.

September 10, 2024 8-K

Financial Statements and Exhibits, Other Events

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, DC 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 10, 2024 KOSMOS ENERGY LTD.

September 10, 2024 EX-99.1

KOSMOS ENERGY ANNOUNCES PRICING OF $500 MILLION OF SENIOR NOTES DUE 2031

Exhibit 99.1 NEWS RELEASE KOSMOS ENERGY ANNOUNCES PRICING OF $500 MILLION OF SENIOR NOTES DUE 2031 DALLAS-September 10, 2024 – Kosmos Energy Ltd. (“Kosmos”) (NYSE/LSE: KOS) announced today the pricing of $500 million aggregate principal amount of its 8.750% senior notes due 2031. The offering is expected to close on September 24, 2024, subject to customary closing conditions. Kosmos intends to use

September 9, 2024 EX-99.1

KOSMOS ENERGY ANNOUNCES LAUNCH OF SENIOR NOTES OFFERING

Exhibit 99.1 NEWS RELEASE KOSMOS ENERGY ANNOUNCES LAUNCH OF SENIOR NOTES OFFERING DALLAS-(BUSINESS WIRE)—September 9, 2024- Kosmos Energy Ltd. (“Kosmos” or the “Company”) (NYSE/LSE: KOS) announced today that, subject to market conditions, it intends to offer $500 million aggregate principal amount of senior notes due 2031. Kosmos intends to use the net proceeds from the offering, together with cas

September 9, 2024 8-K

Regulation FD Disclosure, Financial Statements and Exhibits, Other Events

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, DC 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 9, 2024 KOSMOS ENERGY LTD.

September 9, 2024 EX-99.2

KOSMOS ENERGY LTD ANNOUNCES CASH TENDER OFFERS FOR UP TO $400 MILLION PRINCIPAL AMOUNT OF 7.125% SENIOR NOTES DUE 2026 AND UP TO $100 MILLION AGGREGATE PRINCIPAL AMOUNT OF 7.750% SENIOR NOTES DUE 2027 AND 7.500% SENIOR NOTES DUE 2028

Exhibit 99.2 KOSMOS ENERGY LTD ANNOUNCES CASH TENDER OFFERS FOR UP TO $400 MILLION PRINCIPAL AMOUNT OF 7.125% SENIOR NOTES DUE 2026 AND UP TO $100 MILLION AGGREGATE PRINCIPAL AMOUNT OF 7.750% SENIOR NOTES DUE 2027 AND 7.500% SENIOR NOTES DUE 2028 September 9, 2024 – Kosmos Energy Ltd. (the "Offeror", “Kosmos”, or the “Company”) (NYSE/LSE:KOS) announces the launch of its offers to purchase for cash

September 5, 2024 EX-99.1

Exhibit 99.1 - Our Report on Payments to Government for the year ended December 31, 2023

Exhibit 2.01 Report on Payments to Government for the Year 2023 Kosmos Energy Ltd. has prepared the following consolidated report in respect of payments made to governments for the year ended 31 December 2023 in accordance with the Reports on Payments to Governments Regulations 2014 (2014/3209) as amended by the Reports on Payments to Governments (Amendment) Regulations 2015 (2015/1928) and DTR 4.

September 5, 2024 EX-2.01.INS

XBRL INSTANCE DOCUMENT

iso4217:USD 0001509991 2023-01-01 2023-12-31 0001509991 kos:MinistryOfMinesAndHydrocarbonsMember country:GQ 2023-01-01 2023-12-31 0001509991 kos:TresoreriaGeneralDelEstadoMember country:GQ 2023-01-01 2023-12-31 0001509991 kos:InstitutoNacionalDeSeguridadSocialDeGuineaEcuatorialMember country:GQ 2023-01-01 2023-12-31 0001509991 kos:FondoDeFormactionDelMinisterioDeMinasEMember country:GQ 2023-01-01

September 5, 2024 EX-2.01.SCH

XBRL TAXONOMY EXTENSION SCHEMA DOCUMENT

Senegal Retirement [Member] Senegal Retirement Various Equatorial Guinea [Member] Equatorial Guinea Block S [Member] Equatorial Guinea Block S Green Canyon [Member] Green Canyon Instituto Nacional de Seguridad Social de Guinea Ecuatorial [Member] UNITED KINGDOM SENEGAL Government of Republic of Ghana [Member] Government of Republic of Ghana Chef du Bureau de Recouvrement [Member] Chef du Bureau de

September 5, 2024 SD

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, DC 20549 FORM SD SPECIALIZED DISCLOSURE REPORT KOSMOS ENERGY LTD. (Exact Name of Registrant as Specified in its Charter) Delaware 001-35167 98-0686001 (State or other jurisdiction of incorp

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, DC 20549 FORM SD SPECIALIZED DISCLOSURE REPORT KOSMOS ENERGY LTD.

August 5, 2024 8-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, DC 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 5, 2024 KOSMOS ENERGY LTD. (

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, DC 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 5, 2024 KOSMOS ENERGY LTD.

August 5, 2024 EX-10.1

mong Kosmos Energy Finance International, Kosmos Energy Operating, Kosmos Energy International, Kosmos Energy Development, Kosmos Energy Ghana HC, Kosmos Energy Equatorial Guinea, Kosmos Energy Ghana Investments, Kosmos Energy Ghana Holdings Limited, Kosmos Energy Equatorial Guinea, Inc., Kosmos Energy International Petroleum, Inc., ABSA Bank Limited, ING Belgium SA/NV, Natixis, N.B.S.A Limited, The Standard Bank of South Africa Limited, Isle of Man Branch, Standard Chartered Bank, ABSA Bank (Mauritius) Limited and Deutsche Bank AG, Amsterdam Branch.

Exhibit 10.1 CONFORMED COPY KOSMOS ENERGY FINANCE INTERNATIONAL as Borrower - and - KOSMOS ENERGY FINANCE INTERNATIONAL, KOSMOS ENERGY OPERATING, KOSMOS ENERGY INTERNATIONAL, KOSMOS ENERGY DEVELOPMENT, KOSMOS ENERGY GHANA HC, KOSMOS ENERGY EQUATORIAL GUINEA, KOSMOS ENERGY GHANA INVESTMENTS, KOSMOS ENERGY GHANA HOLDINGS LIMITED, KOSMOS EQUATORIAL GUINEA, INC. AND KOSMOS INTERNATIONAL PETROLEUM, INC

August 5, 2024 EX-99.1

KOSMOS ENERGY ANNOUNCES SECOND QUARTER 2024 RESULTS

Exhibit 99.1 NEWS RELEASE KOSMOS ENERGY ANNOUNCES SECOND QUARTER 2024 RESULTS DALLAS-(BUSINESS WIRE)—August 5, 2024- Kosmos Energy Ltd. (“Kosmos” or the “Company”) (NYSE/LSE: KOS) announced today its financial and operating results for the second quarter of 2024. For the quarter, the Company generated a net income of $60 million, or $0.12 per diluted share. When adjusted for certain items that imp

August 5, 2024 10-Q

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

Table of Contents UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 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 ☐ 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: 001-3

July 8, 2024 8-K

Departure of Directors or Certain Officers; Election of Directors; Appointment of Certain Officers; Compensatory Arrangements of Certain Officers

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, DC 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 8, 2024 (July 5, 2024) KOSMOS ENERGY LTD.

June 20, 2024 EX-24.1

Power of Attorney

Exhibit 24.1 POWER OF ATTORNEY KNOW ALL PERSONS BY THESE PRESENTS, that each individual whose signature appears below hereby constitutes and appoints each of Andrew G. Inglis, Neal D. Shah, Jason E. Doughty and Josh R. Marion acting singly, his or her true and lawful agent, proxy and attorney-in-fact, with full power of substitution and resubstitution, for him or her and in his or her name, place

June 20, 2024 EX-FILING FEES

Calculation of Filing Fee Tables

Exhibit 107 Calculation of Filing Fee Tables Form S-3 (Form Type) KOSMOS ENERGY LTD.

June 20, 2024 S-3ASR

As filed with the Securities and Exchange Commission on June 20, 2024

As filed with the Securities and Exchange Commission on June 20, 2024 Registration No.

June 10, 2024 8-K/A

Submission of Matters to a Vote of Security Holders

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, DC 20549 FORM 8-K/A (Amendment No.

June 7, 2024 8-K

Submission of Matters to a Vote of Security Holders

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, DC 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 7, 2024 (June 6, 2024) KOSMOS ENERGY LTD.

May 10, 2024 PX14A6G

Notice of Exempt Solicitation

Notice of Exempt Solicitation NAME OF REGISTRANT: Kosmos Energy NAME OF PERSON RELYING ON EXEMPTION: Oxfam America ADDRESS OF PERSON RELYING ON EXEMPTION: 77 North Washington Street, Suite 5-1, Boston, MA 02114 Written materials are submitted pursuant to Rule 14a-6(g)(1) promulgated under the Securities Exchange Act of 1934.

May 7, 2024 8-K

Regulation FD Disclosure, Financial Statements and Exhibits, Results of Operations and Financial Condition

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, DC 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 7, 2024 KOSMOS ENERGY LTD.

May 7, 2024 EX-99.1

KOSMOS ENERGY ANNOUNCES FIRST QUARTER 2024 RESULTS

Exhibit 99.1 NEWS RELEASE KOSMOS ENERGY ANNOUNCES FIRST QUARTER 2024 RESULTS DALLAS-(BUSINESS WIRE)—May 7, 2024- Kosmos Energy Ltd. (“Kosmos” or the “Company”) (NYSE/LSE: KOS) announced today its financial and operating results for the first quarter of 2024. For the quarter, the Company generated a net income of $92 million, or $0.19 per diluted share. When adjusted for certain items that impact t

May 7, 2024 10-Q

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

Table of Contents UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 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 ☐ 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-

April 29, 2024 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, DC 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 29, 2024 KOSMOS ENERGY LTD.

April 25, 2024 DEFA14A

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 14A 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 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)(2)) ☐ Defin

April 25, 2024 DEF 14A

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 14A 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 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

March 8, 2024 EX-10.1

Form of Base Capped Call Transaction Confirmation.

Exhibit 10.1 [Dealer Name and Address] March 5, 2024 To: Kosmos Energy Ltd. 8176 Park Lane, Suite 500 Dallas, Texas 75231 Attention: General Counsel Re: Base Call Option Transaction The purpose of this letter agreement (this “Confirmation”) is to confirm the terms and conditions of the call option transaction entered into between [Dealer Name] (“Dealer”) and Kosmos Energy Ltd. (“Counterparty”) as

March 8, 2024 EX-4.1

Indenture dated March 8, 2024 among the Company, the guarantors named therein and Wilmington Trust, National Association, as trustee.

Exhibit 4.1 INDENTURE Dated as of March 8, 2024 Among KOSMOS ENERGY LTD. THE SUBSIDIARY GUARANTORS LISTED ON THE SIGNATURE PAGES HERETO AND WILMINGTON TRUST, NATIONAL ASSOCIATION, as Trustee 3.125% Convertible Senior Notes due 2030 TABLE OF CONTENTS Page Article 1 Definitions Section 1.01 . Definitions 1 Section 1.02 . References to Interest 18 Article 2 Issue, Description, Execution, Registration

March 8, 2024 EX-4.2

Form of 3.125% Convertible Senior Notes due 2030

Exhibit 4.2 FORM OF NOTE [FORM OF FACE OF NOTE] [INCLUDE FOLLOWING LEGEND IF A GLOBAL NOTE] [UNLESS THIS CERTIFICATE IS PRESENTED BY AN AUTHORIZED REPRESENTATIVE OF THE DEPOSITORY TRUST COMPANY, A NEW YORK CORPORATION (“DTC”), TO KOSMOS ENERGY LTD. OR ITS AGENT FOR REGISTRATION OF TRANSFER, EXCHANGE, OR PAYMENT, AND ANY CERTIFICATE ISSUED IS REGISTERED IN THE NAME OF CEDE & CO. OR IN SUCH OTHER NA

March 8, 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, DC 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, 2024 KOSMOS ENERGY LTD.

March 8, 2024 EX-10.2

Form of Additional Capped Call Transaction Confirmation.

Exhibit 10.2 [Dealer Name and Address] March 6, 2024 To: Kosmos Energy Ltd. 8176 Park Lane, Suite 500 Dallas, Texas 75231 Attention: General Counsel Re: Additional Call Option Transaction The purpose of this letter agreement (this “Confirmation”) is to confirm the terms and conditions of the call option transaction entered into between [Dealer Name] (“Dealer”) and Kosmos Energy Ltd. (“Counterparty

March 4, 2024 8-K

Financial Statements and Exhibits, Other Events

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, DC 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 4, 2024 KOSMOS ENERGY LTD.

March 4, 2024 EX-99.1

Kosmos Energy Ltd. Announces Offering Of $300 Million Of Convertible Senior Notes Due 2030

Exhibit 99.1 Kosmos Energy Ltd. Announces Offering Of $300 Million Of Convertible Senior Notes Due 2030 March 4, 2024 Dallas—(Business Wire)— March 4, 2024 – Kosmos Energy Ltd. (NYSE/LSE: KOS) (“Kosmos” or the "Company") announced today that it intends to offer, subject to market and other conditions, $300 million aggregate principal amount of its convertible senior notes due 2030 (the "notes") in

February 26, 2024 EX-97.1

Kosmos Energy Ltd. Financial Restatement Compensation Recoupment Policy (effective October 2, 2023)

Exhibit 97.1 KOSMOS ENERGY LTD. FINANCIAL RESTATEMENT COMPENSATION RECOUPMENT POLICY This Kosmos Energy Ltd. Financial Restatement Compensation Recoupment Policy (this “Policy”) has been adopted by the Compensation Committee (the “Committee”) of the Board of Directors (the “Board”) of Kosmos Energy Ltd. (the “Company”) on November 16, 2023. This Policy provides for the recoupment of certain execut

February 26, 2024 EX-21.1

List of Subsidiaries.

Exhibit 21.1 List of Subsidiaries Subsidiary Jurisdiction of Incorporation Kosmos Energy Ltd. Delaware Kosmos Energy Delaware Holdings, LLC Delaware Kosmos Energy Holdings Cayman Islands Kosmos Energy LLC Texas Kosmos Energy Operating Cayman Islands Kosmos Energy Ventures Cayman Islands Kosmos Energy Finance International Cayman Islands Kosmos Energy International Cayman Islands Kosmos Energy Deve

February 26, 2024 EX-10.21

, to the Production Sharing Contract relating to Block G Offshore Republic of Equatorial Guinea between

Exhibit 10.21 FOURTH AMENDMENT TO THE PRODUCTION SHARING CONTRACT FOR BLOCK G, OFFSHORE REPUBLIC OF EQUATORIAL GUINEA This Fourth Amendment to the Production Sharing Contract for Block G, offshore Republic of Equatorial Guinea (this "Amendment") is entered into in Malabo, Republic of Equatorial Guinea on the 1st day of February, 2019 (the "Fourth Amendment Date"), between Kosmos-Trident Equatorial

February 26, 2024 10-K

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

Table of Contents UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 10-K (Mark One) ☒ ANNUAL REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the fiscal year ended December 31, 2023 ☐ 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: 001-35167

February 26, 2024 8-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, DC 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 26, 2024 KOSMOS ENERGY LTD

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, DC 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 26, 2024 KOSMOS ENERGY LTD.

February 26, 2024 EX-10.22

Amendment No. 5, dated May 5, 2022, to the Production Sharing Contract relating to Block G Offshore Republic of Equatorial Guinea between

Exhibit 10.22 FIFTH AMENDMENT TO THE PRODUCTION SHARING CONTRACT FOR BLOCK G, OFFSHORE REPUBLIC OF EQUATORIAL GUINEA This Fifth Amendment to the Production Sharing Contract for Block G, offshore Republic of Equatorial Guinea (this "Amendment") is entered into in Malabo, Republic of Equatorial Guinea on the 5th day of May, 2022 (the "Fifth Amendment Date"), between Trident Equatorial Guinea, Inc.,

February 26, 2024 EX-99.1

Report of Ryder Scott Company, L.P.

Exhibit 99.1 KOSMOS ENERGY LIMITED Estimated Future Reserves and Income Attributable to Certain Interests and Derived Through Certain Production Sharing Contracts SEC Parameters As of December 31, 2023 /s/ Tosin Famurewa /s/ Amara N. Okafor Tosin Famurewa, P.E., S.P.E.C. Amara N. Okafor, P.E. TBPELS License No. 100569 TBPELS License No. 113166 Executive Vice President / Director Senior Vice Presid

February 26, 2024 EX-99

KOSMOS ENERGY ANNOUNCES FOURTH QUARTER AND FULL YEAR 2023 RESULTS

Exhibit 99.1 NEWS RELEASE KOSMOS ENERGY ANNOUNCES FOURTH QUARTER AND FULL YEAR 2023 RESULTS DALLAS-(BUSINESS WIRE)—February 26, 2024- Kosmos Energy Ltd. (“Kosmos” or the “Company”) (NYSE/LSE: KOS) announced today its financial and operating results for the fourth quarter of 2023. For the quarter, the Company generated a net income of $22 million, or $0.04 per diluted share. When adjusted for certa

February 13, 2024 SC 13G

KOS / Kosmos Energy Ltd. / Grantham, Mayo, Van Otterloo & Co. LLC - GRANTHAM, MAYO, VAN OTTERLOO & CO. LLC / KOSMOS ENERGY LTD -- SCHEDULE 13G Passive Investment

SC 13G 1 gmo-sch13g18792.htm GRANTHAM, MAYO, VAN OTTERLOO & CO. LLC / KOSMOS ENERGY LTD - SCHEDULE 13G UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 13G Under the Securities Exchange Act of 1934 (Amendment No. ) * Kosmos Energy Ltd. (Name of Issuer) Common Stock (Title of Class of Securities) 500688106 (CUSIP Number) December 31, 2023 (Date of Event Which Require

February 6, 2024 144

144

144 0001806050 XXXXXXXX LIVE 0001509991 Kosmos Energy Ltd. 001-35167 8176 PARK LANE SUITE 500 DALLAS TX 75231 (214) 445-9600 Shah Nealesh D. Officer Common Fidelity Brokerage Services LLC 900 Salem Street Smithfield RI 02917 90454 511797.78 460129711 02/06/2024 NYSE Common 02/05/2024 Restricted Stock Vesting Issuer N 90454 02/05/2024 Compensation N Nealesh Shah 8176 Park Lane Dallas TX 75231 Commo

February 6, 2024 144

144

144 0001585399 XXXXXXXX LIVE 0001509991 Kosmos Energy Ltd. 001-35167 8176 PARK LANE SUITE 500 DALLAS TX 75231 (214) 445-9600 Ball Christopher James Officer Common Fidelity Brokerage Services LLC 900 Salem Street Smithfield RI 02917 121915 689807.26 460129711 02/06/2024 NYSE Common 02/05/2024 Restricted Stock Vesting Issuer N 121915 02/05/2024 Compensation N Christopher Ball 8176 Park Lane Dallas T

February 1, 2024 144

144

144 0001806050 XXXXXXXX LIVE 0001509991 Kosmos Energy Ltd. 001-35167 8176 PARK LANE SUITE 500 DALLAS TX 75231 (214) 445-9600 Shah Nealesh D. Officer Common Fidelity Brokerage Services LLC 900 Salem Street Smithfield RI 02917 84672 510462.09 460129711 02/01/2024 NYSE Common 01/31/2024 Restricted Stock Vesting Issuer N 84672 01/31/2024 Compensation Y 02/01/2024 /S/ Adam Gehring, as a duly authorized

January 26, 2024 SC 13G/A

KOS / Kosmos Energy Ltd. / VAUGHAN NELSON INVESTMENT MANAGEMENT, L.P. - AMENDMENT NO. 5 TO SCHEDULE 13G Passive Investment

SC 13G/A 1 kos13g4q2022.htm AMENDMENT NO. 5 TO SCHEDULE 13G UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 13G (Rule 13d-102) Under the Securities Exchange Act of 1934 (Amendment No. 5) Kosmos Energy Ltd. (Name of Issuer) Common Shares (Title of Class of Securities) 500688106 (CUSIP Number) December 31, 2023 (Date of Event which Requires Filing of this Statement)

January 24, 2024 144

144

144 0001754167 XXXXXXXX LIVE 0001509991 Kosmos Energy Ltd. 001-35167 8176 PARK LANE SUITE 500 DALLAS TX 75231 (214) 445-9600 Clark Richard Ryan Officer Common Fidelity Brokerage Services LLC 900 Salem Street Smithfield RI 02917 83239 517513.51 460129711 01/24/2024 NYSE Common 01/23/2024 Performance Shares Issuer N 83239 01/23/2024 Compensation Y 01/24/2024 /s/ Emily Navaro, as a duly authorized re

November 6, 2023 EX-10.1

, 2023, among Kosmos Energy Finance International, Kosmos Energy Operating, Kosmos Energy International, Kosmos Energy Development, Kosmos Energy Ghana HC, Kosmos Energy Equatorial Guinea, Kosmos Energy Ghana Investments, Kosmos Energy Ghana Holdings Limited, Kosmos Equatorial Guinea, Inc., Kosmos International

Exhibit 10.1 CONFORMED COPY KOSMOS ENERGY FINANCE INTERNATIONAL as Borrower - and - KOSMOS ENERGY FINANCE INTERNATIONAL, KOSMOS ENERGY OPERATING, KOSMOS ENERGY INTERNATIONAL, KOSMOS ENERGY DEVELOPMENT, KOSMOS ENERGY GHANA HC, KOSMOS ENERGY EQUATORIAL GUINEA, KOSMOS ENERGY GHANA INVESTMENTS, KOSMOS ENERGY GHANA HOLDINGS LIMITED, KOSMOS EQUATORIAL GUINEA, INC. AND KOSMOS INTERNATIONAL PETROLEUM, INC

November 6, 2023 8-K

Regulation FD Disclosure, Financial Statements and Exhibits, Results of Operations and Financial Condition

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, DC 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 6, 2023 KOSMOS ENERGY LTD.

November 6, 2023 EX-99.1

KOSMOS ENERGY ANNOUNCES THIRD QUARTER 2023 RESULTS

Exhibit 99.1 NEWS RELEASE KOSMOS ENERGY ANNOUNCES THIRD QUARTER 2023 RESULTS DALLAS-(BUSINESS WIRE)—November 6, 2023- Kosmos Energy Ltd. (“Kosmos” or the “Company”) (NYSE/LSE: KOS) announced today its financial and operating results for the third quarter of 2023. For the quarter, the Company generated a net income of $85 million, or $0.18 per diluted share. When adjusted for certain items that imp

November 6, 2023 10-Q

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

Table of Contents UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 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 ☐ 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:

September 18, 2023 8-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, DC 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 18, 2023 (September 15, 2

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, DC 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 18, 2023 (September 15, 2023) KOSMOS ENERGY LTD.

August 7, 2023 8-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, DC 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 7, 2023 KOSMOS ENERGY LTD. (

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, DC 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 7, 2023 KOSMOS ENERGY LTD.

August 7, 2023 EX-99.1

KOSMOS ENERGY ANNOUNCES SECOND QUARTER 2023 RESULTS

Exhibit 99.1 NEWS RELEASE KOSMOS ENERGY ANNOUNCES SECOND QUARTER 2023 RESULTS DALLAS-(BUSINESS WIRE)—August 7, 2023- Kosmos Energy Ltd. (“Kosmos” or the “Company”) (NYSE/LSE: KOS) announced today its financial and operating results for the second quarter of 2023. For the quarter, the Company generated a net income of $23 million, or $0.05 per diluted share. When adjusted for certain items that imp

August 7, 2023 10-Q

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

Table of Contents UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 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 ☐ 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: 001-3

July 17, 2023 8-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, DC 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 12, 2023 KOSMOS ENERGY LTD. (E

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, DC 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 12, 2023 KOSMOS ENERGY LTD.

June 9, 2023 EX-99

Long Term Incentive Plan (amended and restated as of April 25, 2023) (filed as Exhibit 99 to the Company’s Registration Statement on Form S-8 filed June 9, 2023 (File No. 333-272562), and incorporated herein by reference).

Exhibit 99 KOSMOS ENERGY LTD. LONG TERM INCENTIVE PLAN (amended and restated as of April 25, 2023) TABLE OF CONTENTS Page Section 1. Purpose 1 Section 2. Definitions 1 Section 3. Eligibility 6 Section 4. Administration 6 Section 5. Shares Available for Awards 7 Section 6. Options 8 Section 7. Stock Appreciation Rights 9 Section 8. Restricted Stock and RSUs 9 Section 9. Performance Awards 10 Sectio

June 9, 2023 144

144

144 0001730316 XXXXXXXX LIVE 0001509991 Kosmos Energy Ltd. 001-35167 8176 PARK LANE SUITE 500 DALLAS TX 75231 (214) 445-9600 GOODWIN DEANNA L Director Common Fidelity Brokerage Services LLC 900 Salem Street Smithfield RI 02917 112000 748587.35 459967597 06/09/2023 NYSE Common 06/04/2019 Restricted Stock Vesting Issuer N 17903 06/04/2019 Compensation Common 06/05/2020 Restricted Stock Vesting Issue

June 9, 2023 S-8

As filed with the Securities and Exchange Commission on June 9, 2023

As filed with the Securities and Exchange Commission on June 9, 2023 Registration No.

June 9, 2023 EX-FILING FEES

Filing Fee Table

EX-FILING FEES 6 dp195014ex107.htm EXHIBIT 107 Exhibit 107 Calculation of Filing Fee Tables Form S-8 (Form Type) Kosmos Energy Ltd. (Exact Name of Registrant as Specified in its Charter) Newly Registered Securities Security Type Security Class Title Fee Calculation Rule Amount Registered(1) Proposed Maximum Offering Price Per Unit(2)(3) Maximum Aggregate Offering Price Fee Rate Amount of Registrat

June 9, 2023 8-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, DC 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 9, 2023 (June 8, 2023) KOSMOS

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, DC 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 9, 2023 (June 8, 2023) KOSMOS ENERGY LTD.

May 9, 2023 8-K

Regulation FD Disclosure, Financial Statements and Exhibits, Results of Operations and Financial Condition

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, DC 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 9, 2023 KOSMOS ENERGY LTD.

May 9, 2023 EX-10.1

Production Sharing Contract relating to Block EG-01 Offshore Republic of Equatorial Guinea between the Republic of Equatorial Guinea, Guinea Ecuatorial de Petroleos, Panoro EG Exploration Limited and Kosmos Energy Equatorial Guinea dated February 17, 2023

Exhibit 10.1 PRODUCTION SHARING CONTRACT BETWEEN THE REPUBLIC OF EQUATORIAL GUINEA AND GUINEA ECUATORIAL DE PETROLEOS AND PANORO EG EXPLORATION LIMITED AND KOSMOS ENERGY EQUATORIAL GUINEA FOR EG-01 CONTENTS Page ARTICLE 1 SCOPE AND DEFINITIONS 4 ARTICLE 2 PERIOD OF EXPLORATION AND RELINQUISHMENTS OF AREAS 11 ARTICLE 3 EXPLORATION WORK OBLIGATIONS 13 ARTICLE 4 ANNUAL WORK PROGRAMS AND BUDGETS 16 AR

May 9, 2023 EX-99.1

KOSMOS ENERGY ANNOUNCES FIRST QUARTER 2023 RESULTS

Exhibit 99.1 NEWS RELEASE KOSMOS ENERGY ANNOUNCES FIRST QUARTER 2023 RESULTS DALLAS-(BUSINESS WIRE)—May 9, 2023- Kosmos Energy Ltd. (“Kosmos” or the “Company”) (NYSE/LSE: KOS) announced today its financial and operating results for the first quarter of 2023. For the quarter, the Company generated a net income of $83 million, or $0.17 per diluted share. When adjusted for certain items that impact t

May 9, 2023 10-Q

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

Table of Contents UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 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 ☐ 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-

April 28, 2023 DEF 14A

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 14A 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 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 28, 2023 DEFA14A

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 14A 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 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)(2)) ☐ Defin

April 26, 2023 8-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, DC 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 26, 2023 (April 25, 2023) KOS

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, DC 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 26, 2023 (April 25, 2023) KOSMOS ENERGY LTD.

April 26, 2023 EX-99.1

KOSMOS ENERGY ANNOUNCES NEW APPOINTMENTS TO BOARD OF DIRECTORS New members bring deep international operations and LNG expertise to Kosmos Energy’s Board of Directors

NEWS RELEASE KOSMOS ENERGY ANNOUNCES NEW APPOINTMENTS TO BOARD OF DIRECTORS New members bring deep international operations and LNG expertise to Kosmos Energy’s Board of Directors DALLAS-(BUSINESS WIRE)—April 26, 2023- Kosmos Energy Ltd.

February 28, 2023 EX-10.37

Amended and Restated Facility Agreement, amended as of November 23, 2022, among Kosmos Energy Finance International, Kosmos Energy Operating, Kosmos Energy International, Kosmos Energy Development, Kosmos Energy Ghana HC, Kosmos Energy Equatorial Guinea, Kosmos Equatorial Guinea, Inc., Kosmos International Petroleum, Inc., ABSA Bank Limited, Credit Agricole Corporate and Investment Bank, ING Belgium SA/NV, Natixis, N.B.S.A Limited, Societe Generale, London Branch, The Standard Bank of South Africa Limited, Isle of Man Branch, Standard Chartered Bank, and SMBC Bank International PLC

Exhibit 10.37 KOSMOS ENERGY FINANCE INTERNATIONAL as Borrower - and - KOSMOS ENERGY FINANCE INTERNATIONAL, KOSMOS ENERGY OPERATING, KOSMOS ENERGY INTERNATIONAL, KOSMOS ENERGY DEVELOPMENT, KOSMOS ENERGY GHANA HC, KOSMOS ENERGY EQUATORIAL GUINEA, KOSMOS EQUATORIAL GUINEA, INC. AND KOSMOS INTERNATIONAL PETROLEUM, INC. as Guarantors - and - ABSA BANK LIMITED (ACTING THROUGH ITS CORPORATE AND INVESTMEN

February 28, 2023 EX-10.38

Revolving Credit Facility Agreement, amended as of November 23, 2022, among Kosmos Energy Ltd., as Original Borrower, certain of its subsidiaries listed therein, as Guarantors, The Standard Bank of South Africa Limited, as Facility Agent, Crédit Agricole Corporate and Investment Bank, as Security and Intercreditor Agent, and the financial institutions listed therein, as Lenders

Exhibit 10.38 KOSMOS ENERGY LTD as Original Borrower - and - THE ENTITIES LISTED IN SCHEDULE 1 as Guarantors - and - SOCIETE GENERALE, LONDON BRANCH, THE STANDARD BANK OF SOUTH AFRICA LIMITED, N.B.S.A. LIMITED, STANDARD CHARTERED BANK, NATIXIS, BARCLAYS BANK PLC, BANK OF AMERICA, N.A., LONDON BRANCH, ECOBANK GHANA PLC, GLENCORE ENERGY UK LTD. as Mandated Lead Arrangers - and - THE STANDARD BANK OF

February 28, 2023 EX-10.16

Exploration and Production Contract between The Islamic Republic of Mauritania and BP Mauritania Investments Limited, Kosmos Energy Mauritania, and Societe Mauritanienne Des Hydrocarbures (BirAllah) dated November 7, 2022

Exhibit 10.16 ISLAMIC REPUBLIC OF MAURITANIA HONOUR – BROTHERHOOD – JUSTICE EXPLORATION AND PRODUCTION CONTRACT BETWEEN THE ISLAMIC REPUBLIC OF MAURITANIA AND BP MAURITANIA INVESTMENTS LIMITED KOSMOS ENERGY MAURITANIA SOCIETE MAURITANIENNE DES HYDROCARBURES BirAllah INDEX ARTICLE 1: DEFINITIONS ARTICLE 2: SCOPE OF APPLICATION OF THE CONTRACT ARTICLE 3: EXPLORATION AUTHORIZATION ARTICLE 4: EXPLORAT

February 28, 2023 10-K

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

Table of Contents UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 10-K (Mark One) ☒ ANNUAL REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the fiscal year ended December 31, 2022 ☐ 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: 001-35167

February 28, 2023 EX-21.1

List of Subsidiaries.

Exhibit 21.1 List of Subsidiaries Subsidiary Jurisdiction of Incorporation Kosmos Energy Ltd. Delaware Kosmos Energy Delaware Holdings, LLC Delaware Kosmos Energy Holdings Cayman Islands Kosmos Energy LLC Texas Kosmos Energy Operating Cayman Islands Kosmos Energy Ventures Cayman Islands Kosmos Energy Finance International Cayman Islands Kosmos Energy International Cayman Islands Kosmos Energy Deve

February 28, 2023 EX-99.1

Report of Ryder Scott Company, L.P.

Exhibit 99.1 KOSMOS ENERGY LIMITED Estimated Future Reserves and Income Attributable to Certain Interests and Derived Through Certain Production Sharing Contracts SEC Parameters As of December 31, 2022 \s\ Tosin Famurewa \s\ Amara N. Okafor Tosin Famurewa, P.E., S.P.E.C. Amara N. Okafor, P.E. TBPELS License No. 100569 TBPELS License No. 113166 Managing Senior Vice President / Director Senior Vice

February 27, 2023 8-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, DC 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 27, 2023 KOSMOS ENERGY LTD

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, DC 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 27, 2023 KOSMOS ENERGY LTD.

February 27, 2023 EX-99

KOSMOS ENERGY ANNOUNCES FOURTH QUARTER AND FULL YEAR 2022 RESULTS

Exhibit 99.1 NEWS RELEASE KOSMOS ENERGY ANNOUNCES FOURTH QUARTER AND FULL YEAR 2022 RESULTS DALLAS-(BUSINESS WIRE)—February 27, 2023- Kosmos Energy Ltd. (“Kosmos” or the “Company”) (NYSE/LSE: KOS) announced today its financial and operating results for the fourth quarter of 2022. For the quarter, the Company generated a net loss of $114 million, or $0.24 per diluted share. When adjusted for certai

February 13, 2023 SC 13G

KOS / Kosmos Energy Ltd / Grantham, Mayo, Van Otterloo & Co. LLC - GRANTHAM, MAYO, VAN OTTERLOO & CO. LLC / KOSMOS ENERGY LTD -- SCHEDULE 13G Passive Investment

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 13G Under the Securities Exchange Act of 1934 (Amendment No. ) Kosmos Energy Ltd (Name of Issuer) Common Stock (Title of Class of Securities) 500688106 (CUSIP Number) December 31st, 2022 (Date of Event Which Requires Filing of This Statement) Check the appropriate box to designate the rule pursuant to which this Sched

February 3, 2023 SC 13G/A

KOS / Kosmos Energy Ltd / VAUGHAN NELSON INVESTMENT MANAGEMENT, L.P. - AMENDMENT NO. 4 TO SCHEDULE 13G Passive Investment

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 13G (Rule 13d-102) Under the Securities Exchange Act of 1934 (Amendment No. 4) Kosmos Energy Ltd. (Name of Issuer) Common Shares (Title of Class of Securities) 500688106 (CUSIP Number) December 31, 2022 (Date of Event which Requires Filing of this Statement) Check the appropriate box to designate the rule pursuant to

November 7, 2022 10-Q

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

Table of Contents UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 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 ☐ 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:

November 7, 2022 8-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, DC 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 7, 2022 KOSMOS ENERGY LTD.

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, DC 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 7, 2022 KOSMOS ENERGY LTD.

November 7, 2022 EX-99.1

KOSMOS ENERGY ANNOUNCES THIRD QUARTER 2022 RESULTS

Exhibit 99.1 NEWS RELEASE KOSMOS ENERGY ANNOUNCES THIRD QUARTER 2022 RESULTS DALLAS-(BUSINESS WIRE)—November 7, 2022- Kosmos Energy Ltd. (“Kosmos” or the “Company”) (NYSE/LSE: KOS) announced today its financial and operating results for the third quarter of 2022. For the quarter, the Company generated a net income of $222 million, or $0.47 per diluted share. When adjusted for certain items that im

August 8, 2022 EX-99.1

KOSMOS ENERGY ANNOUNCES SECOND QUARTER 2022 RESULTS

Exhibit 99.1 NEWS RELEASE KOSMOS ENERGY ANNOUNCES SECOND QUARTER 2022 RESULTS DALLAS-(BUSINESS WIRE)?August 8, 2022- Kosmos Energy Ltd. (?Kosmos? or the ?Company?) (NYSE/LSE: KOS) announced today its financial and operating results for the second quarter of 2022. For the quarter, the Company generated a net income of $117 million, or $0.25 per diluted share. When adjusted for certain items that im

August 8, 2022 8-K

Regulation FD Disclosure, Financial Statements and Exhibits, Results of Operations and Financial Condition

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, DC 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 8, 2022 KOSMOS ENERGY LTD.

August 8, 2022 10-Q

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

Table of Contents UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 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 ? 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: 001-3

June 10, 2022 8-K

Submission of Matters to a Vote of Security Holders

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, DC 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 10, 2022 (June 9, 2022) KOSMOS ENERGY LTD.

May 31, 2022 CORRESP

Kosmos Energy Ltd. c/o Kosmos Energy, LLC 8176 Park Lane, Suite 500 Dallas, Texas 75231 Phone 214-445-9600 Fax 214 363 9024

CORRESP 1 filename1.htm May 31, 2022 Re: Kosmos Energy Ltd. (the “Company”) Form 10-K for Fiscal Year Ended December 31, 2021 (“the “Form 10-K”) Filed February 28, 2022 File No. 001-35167 Ms. Sandra Wall and Mr. John Hodgin Division of Corporate Finance Securities and Exchange Commission 100 F Street N.E. Washington, DC 20549-4628 Dear Ms. Wall and Mr. Hodgin: This letter is in response to your le

May 10, 2022 CORRESP

Kosmos Energy Ltd. c/o Kosmos Energy, LLC 8176 Park Lane, Suite 500 Dallas, Texas 75231 Phone 214-445-9600 Fax 214 363 9024

CORRESP 1 filename1.htm May 10, 2022 Re: Kosmos Energy Ltd. (the “Company”) Form 10-K for Fiscal Year Ended December 31, 2021 (“the “Form 10-K”) Filed February 28, 2022 File No. 001-35167 Ms. Sandra Wall Mr. John Hodgin and Mr. Karl Hiller Division of Corporate Finance Securities and Exchange Commission 100 F Street N.E. Washington, DC 20549-4628 Dear Ms. Wall, Mr. Hodgin and Mr. Hiller: This lett

May 9, 2022 10-Q

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

Table of Contents UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 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 ? 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-

May 9, 2022 8-K

Regulation FD Disclosure, Financial Statements and Exhibits, Results of Operations and Financial Condition

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, DC 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 9, 2022 KOSMOS ENERGY LTD.

May 9, 2022 EX-99.1

KOSMOS ENERGY ANNOUNCES FIRST QUARTER 2022 RESULTS

Exhibit 99.1 NEWS RELEASE KOSMOS ENERGY ANNOUNCES FIRST QUARTER 2022 RESULTS DALLAS-(BUSINESS WIRE)?May 9, 2022- Kosmos Energy Ltd. (?Kosmos? or the ?Company?) (NYSE/LSE: KOS) announced today its financial and operating results for the first quarter of 2022. For the quarter, the Company generated a net income of $1 million, or $0.00 per diluted share. When adjusted for certain items that impact th

May 9, 2022 EX-10.1

Revolving Credit Facility Agreement, dated March 31, 2022, among Kosmos Energy Ltd., as Original Borrower, certain of its subsidiaries listed therein, as Guarantors, ING Bank N.V., as Facility Agent, Crédit Agricole Corporate and Investment Bank, as Security and Intercreditor

Exhibit 10.1 EXECUTION VERSION KOSMOS ENERGY LTD. as Original Borrower - and - THE ENTITIES LISTED IN SCHEDULE 1 as Guarantors - and - SOCIETE GENERALE, LONDON BRANCH, THE STANDARD BANK OF SOUTH AFRICA LIMITED, N.B.S.A. LIMITED, STANDARD CHARTERED BANK, NATIXIS, BARCLAYS BANK PLC, BANK OF AMERICA, N.A., LONDON BRANCH, ECOBANK GHANA PLC, GLENCORE ENERGY UK LTD. as Mandated Lead Arrangers - and - IN

April 28, 2022 DEF 14A

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

DEF 14A 1 ny20002262x1def14a.htm DEF 14A TABLE OF CONTENTS UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 14A 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

April 28, 2022 DEFA14A

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 14A 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 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)(2)) ? Defin

April 1, 2022 8-K

Entry into a Material Definitive Agreement, Termination of 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, DC 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 1, 2022 (March 31, 2022) KOSMOS ENERGY LTD.

March 15, 2022 8-K

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

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, DC 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 15, 2022 (March 10, 2022) KOSMOS ENERGY LTD.

March 15, 2022 EX-3.1

Amended and Restated Bylaws of Kosmos Energy Ltd.

Exhibit 3.1 AMENDED AND RESTATED BYLAWS Of KOSMOS ENERGY LTD. Effective: March 10, 2022 i AMENDED AND RESTATED BYLAWS (the ?Bylaws?) OF KOSMOS ENERGY LTD. * * * * * Article 1 Offices Section 1.01. Registered Office 2 Section 1.02. Other Offices 2 Section 1.03. Books 2 Article 2 Meetings of Stockholders Section 2.01. Time and Place of Meetings 2 Section 2.02. Annual Meetings 2 Section 2.03. Special

February 28, 2022 8-K

Regulation FD Disclosure, Financial Statements and Exhibits, Results of Operations and Financial Condition

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, DC 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 28, 2022 KOSMOS ENERGY LTD.

February 28, 2022 EX-99.1

KOSMOS ENERGY ANNOUNCES FOURTH QUARTER AND FULL YEAR 2021 RESULTS Record Quarter for Sales and EBITDAX Record Year for Reserves

Exhibit 99.1 NEWS RELEASE KOSMOS ENERGY ANNOUNCES FOURTH QUARTER AND FULL YEAR 2021 RESULTS Record Quarter for Sales and EBITDAX Record Year for Reserves DALLAS-(BUSINESS WIRE)?February 28, 2022- Kosmos Energy Ltd. (?Kosmos? or the ?Company?) (NYSE/LSE: KOS) announced today its financial and operating results for the fourth quarter of 2021. For the quarter, the Company generated a net income of $9

February 28, 2022 EX-10.81

Kosmos Energy Ltd. Change in Control Severance Policy for U.S. Employees (amended and restated as of January 19, 2022) (filed as Exhibit 10.81 to the Company's Annual Report on Form 10-K for the year ended December 31, 2021, and incorporated herein by reference).

Exhibit 10.81 Amended & Restated Severance Policy Effective as of January 19, 2022 It is the policy of Kosmos Energy Ltd. and its subsidiaries (the ?Company? or ?Kosmos?) to offer eligible U.S. employees severance benefits when a termination is initiated by the Company through no fault of the employee in connection with a change in control. As defined below, Kosmos will offer severance pay, a pror

February 28, 2022 EX-21.1

List of Subsidiaries.

Exhibit 21.1 List of Subsidiaries Subsidiary Jurisdiction of Incorporation Kosmos Energy Ltd. Delaware Kosmos Energy Delaware Holdings, LLC Delaware Kosmos Energy Holdings Cayman Islands Kosmos Energy LLC Texas Kosmos Energy Operating Cayman Islands Kosmos Energy Ventures Cayman Islands Kosmos Energy Finance International Cayman Islands Kosmos Energy International Cayman Islands Kosmos Energy Deve

February 28, 2022 10-K

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

Table of Contents UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 10-K (Mark One) ? ANNUAL REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the fiscal year ended December 31, 2021 ? 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: 001-35167

February 28, 2022 EX-10.56

Supplemental Indenture dated February 25, 2022 among Kosmos Energy Ltd., the guarantors named therein and, Wilmington Trust, National Association, as trustee, paying agent, transfer agent and registrar (filed as Exhibit 10.56 to the Company's Annual Report on Form 10-K for the year ended December 31, 2021, and incorporated herein by reference).

Exhibit 10.56 SECOND SUPPLEMENTAL INDENTURE This Second Supplemental Indenture (this ?Supplemental Indenture?), dated as of February 25, 2022, among Kosmos Energy Ltd., a Delaware corporation (the ?Company?), the guarantors listed on the signature pages hereto (the ?Guarantors?) and Wilmington Trust, National Association, as trustee (the ?Trustee?). W I T N E S E T H WHEREAS, each of the Company a

February 28, 2022 EX-10.73

Form of Directors Award Agreement (Elective Shares) (filed as Exhibit 10.73 to the Company's Annual Report on Form 10-K for the year ended December 31, 2021, and incorporated herein by reference).

Exhibit 10.73 KOSMOS ENERGY LTD. LONG TERM INCENTIVE PLAN Award Agreement [YEAR] Director Grant ? Elective Shares You have been issued an Award of Shares (this ?Award?) in accordance with your prior election to receive your annual cash retainer (or the applicable portion thereof) for your service as a member of the Board during calendar year [YEAR] (the ?Covered Year?) entirely in the form of Shar

February 28, 2022 EX-99.1

Report of Ryder Scott Company, L.P.

Exhibit 99.1 KOSMOS ENERGY LIMITED Estimated Future Reserves and Income Attributable to Certain Interests Proved Reserves SEC Parameters As of December 31, 2021 /s/ Tosin Famurewa /s/ Victor A. Abu Tosin Famurewa, P.E., S.P.E.C. Victor A. Abu, P.E., S.P.E.C. TBPELS License No. 100569 TBPELS License No. 132717 Managing Senior Vice President / Director Vice President [SEAL] [SEAL] /s/ Christine E. N

February 11, 2022 SC 13G

KOS / Kosmos Energy Ltd / Grantham, Mayo, Van Otterloo & Co. LLC - GRANTHAM, MAYO, VAN OTTERLOO & CO. LLC / KOSMOS ENERGY LTD -- SCHEDULE 13G Passive Investment

SC 13G 1 kosmos-sch13g18589.htm GRANTHAM, MAYO, VAN OTTERLOO & CO. LLC / KOSMOS ENERGY LTD - SCHEDULE 13G UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 13G Under the Securities Exchange Act of 1934 (Amendment No. ) Kosmos Energy Ltd (Name of Issuer) Common Stock (Title of Class of Securities) 500688106 (CUSIP Number) December 31st, 2021 (Date of Event Which Requi

February 9, 2022 SC 13G/A

KOS / Kosmos Energy Ltd / VAUGHAN NELSON INVESTMENT MANAGEMENT, L.P. - AMENDMENT NO. 3 TO SCHEDULE 13G Passive Investment

SC 13G/A 1 vaughankos13ga4q2021.htm AMENDMENT NO. 3 TO SCHEDULE 13G UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 13G (Rule 13d-102) Under the Securities Exchange Act of 1934 (Amendment No. 3) Kosmos Energy Ltd. (Name of Issuer) Common Shares (Title of Class of Securities) 500688106 (CUSIP Number) December 31, 2021 (Date of Event which Requires Filing of this Sta

February 3, 2022 SC 13G/A

KOS / Kosmos Energy Ltd / BlackRock Inc. Passive Investment

us5006881065020322.txt SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 13G Under the Securities Exchange Act of 1934 (Amendment No: 3) KOSMOS ENERGY LTD - (Name of Issuer) Common Stock - (Title of Class of Securities) 500688106 - (CUSIP Number) December 31, 2021 - (Date of Event Which Requires Filing of this Statement) Check the appropriate box to designate the rule pursuant to

December 21, 2021 8-K

Departure of Directors or Certain Officers; Election of Directors; Appointment of Certain Officers; Compensatory Arrangements of Certain Officers

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, DC 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 21, 2021 (December 19, 2021) KOSMOS ENERGY LTD.

November 8, 2021 8-K

Regulation FD Disclosure, Financial Statements and Exhibits, Results of Operations and Financial Condition

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, DC 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 8, 2021 KOSMOS ENERGY LTD.

November 8, 2021 10-Q

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

Table of Contents UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 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 ? 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:

November 8, 2021 EX-99.1

KOSMOS ENERGY ANNOUNCES THIRD QUARTER 2021 RESULTS

Exhibit 99.1 NEWS RELEASE KOSMOS ENERGY ANNOUNCES THIRD QUARTER 2021 RESULTS DALLAS-(BUSINESS WIRE)?November 8, 2021- Kosmos Energy Ltd. (?Kosmos? or the ?Company?) (NYSE: KOS) announced today its financial and operating results for the third quarter of 2021. For the quarter, the Company generated a net loss of $29 million, or $0.07 per diluted share. When adjusted for certain items that impact th

October 26, 2021 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, DC 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, 2021 KOSMOS ENERGY LTD.

October 26, 2021 EX-4.1

Indenture dated October 26, 2021 among Kosmos Energy Ltd., the guarantors named therein, Wilmington Trust, National Association, as trustee, paying agent, transfer agent and registrar, and Banque Internationale à Luxembourg S.A., as Luxembourg listing agent, Luxembourg paying agent and Luxembourg transfer agent (filed as Exhibit 4.1 to the Company's Current Report on Form 8-K filed October 26, 2021 (File No. 001-35167), and incorporated herein by reference).

Exhibit 4.1 Execution Version SENIOR NOTES INDENTURE Dated as of October 26, 2021 Among KOSMOS ENERGY LTD. THE SUBSIDIARY GUARANTORS LISTED ON THE SIGNATURE PAGES HERETO and WILMINGTON TRUST, NATIONAL ASSOCIATION, as Trustee, Paying Agent, Registrar and Transfer Agent and BANQUE INTERNATIONALE ? LUXEMBOURG S.A., as Luxembourg listing agent, Luxembourg paying agent and Luxembourg transfer agent 7.7

October 19, 2021 8-K

Financial Statements and Exhibits, Other Events

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, DC 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 19, 2021 (October 14, 2021) KOSMOS ENERGY LTD.

October 19, 2021 8-K

Other Events, Financial Statements and Exhibits

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, DC 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 19, 2021 KOSMOS ENERGY LTD.

October 19, 2021 EX-99.1

KOSMOS ENERGY ANNOUNCES LAUNCH OF SENIOR NOTES OFFERING

Exhibit 99.1 NEWS RELEASE KOSMOS ENERGY ANNOUNCES LAUNCH OF SENIOR NOTES OFFERING DALLAS-(BUSINESS WIRE)?October 19, 2021- Kosmos Energy Ltd. (?Kosmos?) (NYSE/LSE:KOS) announced today that, subject to market conditions, it intends to offer $400 million aggregate principal amount of senior notes due 2027. Kosmos intends to use the net proceeds from the offering, together with cash on hand, to refin

October 19, 2021 EX-1.1

Underwriting Agreement, dated October 14, 2021, between Kosmos Energy Ltd. and Barclays Capital Inc., as representative of the several underwriters listed in Schedule A thereto.

Exhibit 1.1 EXECUTION VERSION 37,500,000 Common Shares KOSMOS ENERGY LTD. UNDERWRITING AGREEMENT October 14, 2021 Barclays Capital Inc. 745 Seventh Avenue New York, New York 10019 Dear Sirs: 1. Introductory. Kosmos Energy Ltd., a Delaware corporation (the ?Company?) proposes to issue and sell to the several underwriters named in Schedule A hereto (the ?Underwriters?), 37,500,000 common shares (the

October 18, 2021 8-K

Other Events

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, DC 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 18, 2021 (October 15, 2021) KOSMOS ENERGY LTD.

October 15, 2021 424B5

CALCULATION OF REGISTRATION FEE

TABLE OF CONTENTS Filed Pursuant to Rule 424(b)(5) Registration No. 333-257246? CALCULATION OF REGISTRATION FEE ? ? Title of Each Class of Securities to be Registered ? ? ? Amount to be Registered ? ? ? Proposed Maximum Offering Price Per Share ? ? ? Proposed Maximum Aggregate Offering Price ? ? ? Amount of Registration Fee(1) ? Common Stock, par value $0.01 per share ? ? ? ? ? 43,125,000 ? ? ? ?

October 14, 2021 424B3

SUBJECT TO COMPLETION, DATED OCTOBER 13, 2021

TABLE OF CONTENTS The information in this prospectus supplement and the accompanying prospectus is not complete and may be changed.

October 13, 2021 EX-99.1

Anadarko WCTP Company sold to Kosmos Energy Ghana Holdings Limited, a wholly-owned subsidiary of Kosmos Energy Ltd.’s Statements of Revenues and Direct Operating Expenses for the Oil and Gas Assets December 31, 2020 and 2019 (With Independent Auditor

Exhibit 99.1 Anadarko WCTP Company sold to Kosmos Energy Ghana Holdings Limited, a wholly-owned subsidiary of Kosmos Energy Ltd.?s Statements of Revenues and Direct Operating Expenses for the Oil and Gas Assets December 31, 2020 and 2019 (With Independent Auditors? Report Thereon) ANADARKO WCTP COMPANY SOLD TO KOSMOS ENERGY GHANA HOLDINGS LIMITED, A WHOLLY-OWNED SUBSIDIARY OF KOSMOS ENERGY LTD. 12

October 13, 2021 EX-99.5

KOSMOS ENERGY ANNOUNCES LAUNCH OF PUBLIC OFFERING OF COMMON STOCK

Exhibit 99.5 KOSMOS ENERGY ANNOUNCES LAUNCH OF PUBLIC OFFERING OF COMMON STOCK DALLAS, Texas, OCTOBER 13, 2021? Kosmos Energy Ltd. (?Kosmos? or the ?Company?) (NYSE/LSE:KOS) announced today that is has launched a registered underwritten public offering of 37,500,000 shares of common stock (the ?Offering?). In addition, Kosmos intends to grant the underwriters a 30-day option to purchase up to an a

October 13, 2021 EX-1.1

Indenture dated October 13, 2021 among Kosmos Energy Ltd., the guarantors named therein and Wilmington Trust, National Association, as trustee, paying agent, transfer agent and registrar (filed as Exhibit 1.1 to the Company's Current Report on Form 8-K filed October 13, 2021 (File No. 001-35167), and incorporated herein by reference).

Exhibit 1.1 SENIOR NOTES INDENTURE Dated as of October 13, 2021 Among KOSMOS ENERGY LTD. THE SUBSIDIARY GUARANTORS LISTED ON THE SIGNATURE PAGES HERETO and WILMINGTON TRUST, NATIONAL ASSOCIATION, as Trustee, Paying Agent, Registrar and Transfer Agent FLOATING RATE SENIOR NOTES Exchangeable Into FIXED RATE SENIOR NOTES TABLE OF CONTENTS Page ARTICLE 1 DEFINITIONS AND INCORPORATION BY REFERENCE 1 Se

October 13, 2021 EX-99.2

Anadarko WCTP Company sold to Kosmos Energy Ghana Holdings Limited, a wholly-owned subsidiary of Kosmos Energy Ltd.’s Statements of Revenues and Direct Operating Expenses for the Oil and Gas Assets June 30, 2021 and 2020 ANADARKO WCTP COMPANY SOLD TO

Exhibit 99.2 Anadarko WCTP Company sold to Kosmos Energy Ghana Holdings Limited, a wholly-owned subsidiary of Kosmos Energy Ltd.?s Statements of Revenues and Direct Operating Expenses for the Oil and Gas Assets June 30, 2021 and 2020 ANADARKO WCTP COMPANY SOLD TO KOSMOS ENERGY GHANA HOLDINGS LIMITED, A WHOLLY-OWNED SUBSIDIARY OF KOSMOS ENERGY LTD. 1201 Lake Robbins Drive The Woodlands, Texas 77380

October 13, 2021 EX-99.4

KOSMOS Energy ACQUIREs Additional GHANA INTERESTS FOR $550 MILLION Assets acquired at compelling valuation with a significant enhancement to the five-year plan

Exhibit 99.4 NEWS RELEASE KOSMOS Energy ACQUIREs Additional GHANA INTERESTS FOR $550 MILLION Assets acquired at compelling valuation with a significant enhancement to the five-year plan DALLAS, Texas, October 13, 2021 ? Kosmos Energy (NYSE/LSE: KOS) (?Kosmos? or the ?Company?) announced today that it has acquired an additional 18.0% interest in the Jubilee field and an additional 11.0% interest in

October 13, 2021 EX-99.3

KOSMOS ENERGY LTD. AND SUBSIDIARIES UNAUDITED PRO FORMA CONDENSED COMBINED FINANCIAL INFORMATION

Exhibit 99.3 KOSMOS ENERGY LTD. AND SUBSIDIARIES UNAUDITED PRO FORMA CONDENSED COMBINED FINANCIAL INFORMATION The following Unaudited Pro Forma Condensed Combined Balance Sheet as of June 30, 2021 and the Unaudited Pro Forma Condensed Combined Statements of Operations for the six months ended June 30, 2021 and for the year ended December 31, 2020 have been derived from the historical consolidated

October 13, 2021 EX-2.1

Share Purchase Agreement dated October 13, 2021 between Kosmos Energy Ghana Holdings Limited and Anadarko Offshore Holding Company, LLC

Exhibit 2.1 October 13, 2021 ANADARKO OFFSHORE HOLDING COMPANY, LLC (SELLER) -AND- ANADARKO PETROLEUM CORPORATION (SELLER?S GUARANTOR) -AND- KOSMOS ENERGY GHANA HOLDINGS LIMITED (PURCHASER) -AND- KOSMOS ENERGY LTD. (PURCHASER?S GUARANTOR) AGREEMENT for the sale and purchase of the entire issued share capital of Anadarko WCTP Company CONTENTS CLAUSE PAGE 1. Sale and Purchase 1 2. Price 2 3. Leakage

October 13, 2021 8-K

Regulation FD Disclosure, 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, Completion of Acquisition or Disposition of Assets, Other Events

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, DC 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 13, 2021 KOSMOS ENERGY LTD.

August 9, 2021 10-Q

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

Table of Contents UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 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 ? 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: 001-3

August 9, 2021 8-K

Regulation FD Disclosure, Financial Statements and Exhibits, Results of Operations and Financial Condition

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, DC 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 9, 2021 KOSMOS ENERGY LTD.

August 9, 2021 EX-99.1

KOSMOS ENERGY ANNOUNCES SECOND QUARTER 2021 RESULTS

Exhibit 99.1 NEWS RELEASE KOSMOS ENERGY ANNOUNCES SECOND QUARTER 2021 RESULTS DALLAS-(BUSINESS WIRE)?August 9, 2021- Kosmos Energy Ltd. (?Kosmos? or the ?Company?) (NYSE: KOS) announced today its financial and operating results for the second quarter of 2021. For the quarter, the Company generated a net loss of $57 million, or $0.14 per diluted share. When adjusted for certain items that impact th

August 9, 2021 EX-10.1

Amended and Restated Facility Agreement, effective May 12, 2021 among Kosmos Energy Finance International, Kosmos Energy Operating, Kosmos Energy International, Kosmos Energy Development, Kosmos Energy Ghana HC, Kosmos Energy Equatorial Guinea, ABSA Bank Limited, Credit Agricole Corporate and Investment Bank, ING Belgium SA/NV, Natixis, N.B.S.A Limited, Societe Generale, London Branch, The Standard Bank of South Africa Limited, Isle of Man Branch, Standard Chartered Bank, and SMBC Bank International PLC (filed as Exhibit 10.1 to the Company's Quarterly Report on Form 10-Q for the quarter ended June 30, 2021, and incorporated herein by reference).

Exhibit 10.1 EXECUTION VERSION KOSMOS ENERGY FINANCE INTERNATIONAL as Borrower - and - KOSMOS ENERGY FINANCE INTERNATIONAL, KOSMOS ENERGY OPERATING, KOSMOS ENERGY INTERNATIONAL, KOSMOS ENERGY DEVELOPMENT, KOSMOS ENERGY GHANA HC AND KOSMOS ENERGY EQUATORIAL GUINEA as Guarantors - and - ABSA BANK LIMITED (ACTING THROUGH ITS CORPORATE AND INVESTMENT BANKING DIVISION), CR?DIT AGRICOLE CORPORATE AND IN

July 6, 2021 8-K

Regulation FD Disclosure, Financial Statements and Exhibits, Results of Operations and Financial Condition

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, DC 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 6, 2021 KOSMOS ENERGY LTD.

July 6, 2021 EX-99.1

KOSMOS ENERGY OPERATIONAL UPDATE

NEWS RELEASE KOSMOS ENERGY OPERATIONAL UPDATE DALLAS, Texas, July 6, 2021 ? Kosmos Energy (NYSE/LSE: KOS) (?Kosmos? or the ?Company?) today provided an operational update on its production, development and exploration activities.

June 21, 2021 EX-24.1

Power of Attorney

Exhibit 24.1 POWER OF ATTORNEY KNOW ALL PERSONS BY THESE PRESENTS, that each individual whose signature appears below hereby constitutes and appoints each of Andrew G. Inglis, Neal D. Shah and Jason E. Doughty acting singly, his or her true and lawful agent, proxy and attorney-in-fact, with full power of substitution and resubstitution, for him or her and in his or her name, place and stead, in an

June 21, 2021 S-3ASR

As filed with the Securities and Exchange Commission on June 21, 2021

As filed with the Securities and Exchange Commission on June 21, 2021 Registration No.

June 11, 2021 8-K

Submission of Matters to a Vote of Security Holders

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, DC 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 11, 2021 KOSMOS ENERGY LTD.

June 10, 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, DC 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 9, 2021 KOSMOS ENERGY LTD.

June 10, 2021 EX-99.1

KOSMOS Energy APPOINTS ROY A. FRANKLIN TO BOARD OF DIRECTORS

Exhibit 99.1 NEWS RELEASE KOSMOS Energy APPOINTS ROY A. FRANKLIN TO BOARD OF DIRECTORS DALLAS, Texas, June 10, 2021 ? Kosmos Energy (NYSE/LSE: KOS) announced today that Mr. Roy A. Franklin has joined its Board of Directors, effective June 9, 2021. Mr. Franklin is a senior executive with more than 45 years in the energy industry and extensive board experience in multiple companies both in the publi

June 9, 2021 EX-99

Long Term Incentive Plan (amended and restated as of April 20, 2021) (filed as Exhibit 99 to the Company’s Registration Statement on Form S-8 filed June 9, 2021 (File No. 333-256933), and incorporated herein by reference).

EX-99 5 dp152431ex99.htm EXHIBIT 99 Exhibit 99 KOSMOS ENERGY LTD. LONG TERM INCENTIVE PLAN (amended and restated as of April 20, 2021) TABLE OF CONTENTS Page Section 1. Purpose 1 Section 2. Definitions 1 Section 3. Eligibility 6 Section 4. Administration 6 Section 5. Shares Available for Awards 7 Section 6. Options 8 Section 7. Stock Appreciation Rights 9 Section 8. Restricted Stock and RSUs 9 Sec

June 9, 2021 S-8

As filed with the Securities and Exchange Commission on June 9, 2021

As filed with the Securities and Exchange Commission on June 9, 2021 Registration No.

May 10, 2021 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, DC 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 10, 2021 (May 7, 2021) KOSMOS ENERGY LTD.

May 10, 2021 EX-10.1

Exit Agreement between Kosmos Energy, LLC and Thomas P. Chambers dated January 4, 2021

EXIT AGREEMENT This Exit Agreement (the ?Agreement?) is made and entered as of the Effective Date (as defined below), between Kosmos Energy, LLC (?Company?) and Thomas P.

May 10, 2021 EX-99.1

KOSMOS ENERGY ANNOUNCES FIRST QUARTER 2021 RESULTS

Exhibit 99.1 NEWS RELEASE KOSMOS ENERGY ANNOUNCES FIRST QUARTER 2021 RESULTS DALLAS-(BUSINESS WIRE)?May 10, 2021- Kosmos Energy Ltd. (?Kosmos? or the ?Company?) (NYSE: KOS) announced today its financial and operating results for the first quarter of 2021. For the quarter, the Company generated a net loss of $91 million, or $0.22 per diluted share. When adjusted for certain items that impact the co

May 10, 2021 8-K

Regulation FD Disclosure, Financial Statements and Exhibits, Results of Operations and Financial Condition

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, DC 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 10, 2021 KOSMOS ENERGY LTD.

May 10, 2021 10-Q

Quarterly Report - 10-Q

Table of Contents UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 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, 2021 ? 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-

April 28, 2021 DEFA14A

- DEFA14A

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 14A 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)(2)) ? Defin

April 28, 2021 DEF 14A

our Definitive Proxy Statement on Schedule 14A filed on April 28, 2021;

DEF 14A 1 nc10021271x1def14a.htm DEF 14A TABLE OF CONTENTS UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 14A 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

April 8, 2021 CORRESP

-

CORRESP 1 filename1.htm April 8, 2021 Re: Kosmos Energy Ltd. (the “Company”) Form 10-K for Fiscal Year Ended December 31, 2020 (“the “Form 10-K”) Filed February 23, 2021 File No. 001-35167 Ms. Lily Dang and Mr. Karl Hiller Division of Corporate Finance Securities and Exchange Commission 100 F Street N.E. Washington, DC 20549-4628 Dear Ms. Dang and Mr. Hiller: This letter is in response to your let

March 4, 2021 EX-4.1

Indenture dated March 4, 2021 among the Company, the guarantors named therein, Wilmington Trust, National Association, as trustee, paying agent, transfer agent and registrar, and Banque Internationale à Luxembourg S.A., as Luxembourg listing agent, Luxembourg paying agent and Luxembourg transfer agent. (filed as Exhibit 4.1 to the Company’s Current Report on Form 8-K filed March 4, 2021 (File No. 001-35167), and incorporated herein by reference).

Exhibit 4.1 SENIOR NOTES INDENTURE Dated as of March 4, 2021 Among KOSMOS ENERGY LTD. THE SUBSIDIARY GUARANTORS LISTED ON THE SIGNATURE PAGES HERETO and WILMINGTON TRUST, NATIONAL ASSOCIATION, as Trustee, Paying Agent, Registrar and Transfer Agent and BANQUE INTERNATIONALE ? LUXEMBOURG S.A., as Luxembourg listing agent, Luxembourg paying agent and Luxembourg transfer agent 7.500% SENIOR NOTES DUE

March 4, 2021 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, DC 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 4, 2021 KOSMOS ENERGY LTD.

February 23, 2021 EX-99.1

Report of Ryder Scott Company, L.P. - Ghana, Equatorial Guinea, U.S. Gulf of Mexico

Exhibit 99.1 KOSMOS ENERGY LIMITED Estimated Future Reserves and Income Attributable to Certain Interests Proved Reserves SEC Parameters As of December 31, 2020 /s/ Tosin Famurewa Tosin Famurewa, P.E., S.P.E.C. TBPE License No. 100569 Managing Senior Vice President [SEAL] /s/ Christine E. Neylon /s/ Victor Abu Christine E. Neylon, P.E. Victor Abu, P.E. TBPE License No. 122128 TBPE License No. 1327

February 23, 2021 10-K

Annual Report - 10-K

Table of Contents UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 10-K (Mark One) ? ANNUAL REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the fiscal year ended December 31, 2020 ? 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: 001-35167

February 23, 2021 EX-99.1

KOSMOS ENERGY ANNOUNCES LAUNCH OF ITS SENIOR NOTES OFFERING

Exhibit 99.1 NEWS RELEASE KOSMOS ENERGY ANNOUNCES LAUNCH OF ITS SENIOR NOTES OFFERING DALLAS-(BUSINESS WIRE)—February 23, 2021- Kosmos Energy Ltd. (“Kosmos”) (NYSE: KOS) announced today that, subject to market conditions, it intends to offer $400 million aggregate principal amount of senior notes due 2028. Kosmos intends to use the net proceeds from the offering to repay outstanding indebtedness u

February 23, 2021 8-K

Financial Statements and Exhibits, Other Events

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, DC 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 23, 2021 KOSMOS ENERGY LTD.

February 23, 2021 EX-21.1

List of Subsidiaries.

Exhibit 21.1 List of Subsidiaries Subsidiary Jurisdiction of Incorporation Kosmos Energy Ltd. Delaware Kosmos Energy Delaware Holdings, LLC Delaware Kosmos Energy Holdings Cayman Islands Kosmos Energy LLC Texas Kosmos Energy Operating Cayman Islands Kosmos Energy Ventures Cayman Islands Kosmos Energy South Atlantic Cayman Islands Kosmos Energy Latin America Cayman Islands Kosmos Energy Deepwater M

February 22, 2021 EX-99.1

KOSMOS ENERGY ANNOUNCES FOURTH QUARTER AND FULL YEAR 2020 RESULTS

Exhibit 99.1 NEWS RELEASE KOSMOS ENERGY ANNOUNCES FOURTH QUARTER AND FULL YEAR 2020 RESULTS DALLAS-(BUSINESS WIRE)—February 22, 2021- Kosmos Energy Ltd. (“Kosmos”) (NYSE: KOS) announced today its financial and operating results for the fourth quarter of 2020. For the quarter, the Company generated a net income of $8 million, or $0.02 per diluted share. When adjusted for certain items that impact t

February 22, 2021 8-K

Regulation FD Disclosure, Financial Statements and Exhibits, Results of Operations and Financial Condition

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, DC 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 22, 2021 KOSMOS ENERGY LTD.

February 12, 2021 SC 13G

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 13G Under the Securities Exchange Act of 1934 (Amendment No. __) Kosmos Energy Ltd (Name of Issuer) Common Stock (Title of Class of Securities) (CUSIP Number) December 3

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 13G Under the Securities Exchange Act of 1934 (Amendment No. ) Kosmos Energy Ltd (Name of Issuer) Common Stock (Title of Class of Securities) 500688106 (CUSIP Number) December 31st, 2020 (Date of Event Which Requires Filing of This Statement) Check the appropriate box to designate the rule pursuant to which this Sched

February 11, 2021 SC 13G/A

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 13G (Rule 13d-102) Under the Securities Exchange Act of 1934 (Amendment No. 2) Kosmos Energy Ltd. (Name of Issuer) Common Shares (Title of Class of Securities) 500688106

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 13G (Rule 13d-102) Under the Securities Exchange Act of 1934 (Amendment No. 2) Kosmos Energy Ltd. (Name of Issuer) Common Shares (Title of Class of Securities) 500688106 (CUSIP Number) December 31, 2020 (Date of Event which Requires Filing of this Statement) Check the appropriate box to designate the rule pursuant to

February 4, 2021 SC 13G/A

SCHEDULE 13G

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 13G Under the Securities Exchange Act of 1934 (Amendment No. 1 )* Kosmos Energy Ltd. (Name of Issuer) Common Stock (Title of Class of Securities) 500688106 (CUSIP Number) December 31, 2020 (Date of Event Which Requires Filing of this Statement) Check the appropriate box to designate the rule pursuant to which this Sch

February 3, 2021 8-K

Departure of Directors or Certain Officers; Election of Directors; Appointment of Certain Officers; Compensatory Arrangements of Certain Officers - FORM 8-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, DC 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 1, 2021 KOSMOS ENERGY LTD.

January 8, 2021 8-K

Departure of Directors or Certain Officers; Election of Directors; Appointment of Certain Officers; Compensatory Arrangements of Certain Officers - FORM 8-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, DC 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 4, 2021 KOSMOS ENERGY LTD.

November 9, 2020 8-K

Regulation FD Disclosure, Financial Statements and Exhibits, Results of Operations and Financial Condition

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, DC 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 9, 2020 KOSMOS ENERGY LTD.

November 9, 2020 EX-99.1

KOSMOS ENERGY ANNOUNCES THIRD QUARTER 2020 RESULTS

Exhibit 99.1 NEWS RELEASE KOSMOS ENERGY ANNOUNCES THIRD QUARTER 2020 RESULTS DALLAS-(BUSINESS WIRE)—November 9, 2020- Kosmos Energy Ltd. (“Kosmos”) (NYSE: KOS) announced today the financial and operating results for the third quarter of 2020. For the quarter, the Company generated a net loss of $37 million, or $0.09 per diluted share. When adjusted for certain items that impact the comparability o

November 9, 2020 EX-10.5

Senior Secured Term Loan Credit Agreement, dated September 30, 2020, among Kosmos Energy Ltd., Kosmos Energy GoM Holdings, LLC, Kosmos Energy Gulf of Mexico Operations, LLC, the Other Guarantors named therein, the Initial Lenders named therein and CLMG CORP, as Term Loan Collateral Agent and Administrative Agent (filed as Exhibit 10.5 to the Company's Quarterly Report on Form 10-Q for the quarter ended September 30, 2020, and incorporated herein by reference).

*** INDICATES CERTAIN CONFIDENTIAL PORTIONS OF THIS EXHIBIT THAT HAVE BEEN OMITTED PURSUANT TO ITEM 601(B) OF REGULATION S-K BECAUSE THE IDENTIFIED CONFIDENTIAL PORTIONS (I) ARE NOT MATERIAL AND (II) WOULD BE COMPETITIVELY HARMFUL IF PUBLICLY DISCLOSED.

November 9, 2020 10-Q

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

Table of Contents UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 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, 2020 ☐ 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:

November 9, 2020 EX-10.2

Share Sale and Purchase Agreement related to the sale and purchase of shares of KE Namibia Company, KE STP Company, and KE Suriname Company, dated September 8, 2020, between Kosmos Energy Operating, Kosmos Energy Holdings and B.V. Dordtsche Petroleum Maatschappij (filed as Exhibit 10.2 to the Company's Quarterly Report on Form 10-Q for the quarter ended September 30, 2020, and incorporated herein by reference).

Execution Version *** INDICATES CERTAIN CONFIDENTIAL PORTIONS OF THIS EXHIBIT THAT HAVE BEEN OMITTED PURSUANT TO ITEM 601(B) OF REGULATION S-K BECAUSE THE IDENTIFIED CONFIDENTIAL PORTIONS (I) ARE NOT MATERIAL AND (II) WOULD BE COMPETITIVELY HARMFUL IF PUBLICLY DISCLOSED.

November 9, 2020 EX-10.1

Asset Sale Agreement related to Blocks 3013 and 3113 (North Cape Ultra Deep) offshore South Africa, dated September 8, 2020, between Shell Offshore Upstream South Africa B.V. and Kosmos Energy South Africa Limited (filed as Exhibit 10.1 to the Company's Quarterly Report on Form 10-Q for the quarter ended September 30, 2020, and incorporated herein by reference).

Execution Version *** INDICATES CERTAIN CONFIDENTIAL PORTIONS OF THIS EXHIBIT THAT HAVE BEEN OMITTED PURSUANT TO ITEM 601(B) OF REGULATION S-K BECAUSE THE IDENTIFIED CONFIDENTIAL PORTIONS (I) ARE NOT MATERIAL AND (II) WOULD BE COMPETITIVELY HARMFUL IF PUBLICLY DISCLOSED.

November 9, 2020 EX-10.4

Parent Guarantee Agreement, dated September 30, 2020, between Kosmos Energy Ltd. and CLMG CORP. related to the Senior Secured Term Loan Credit Agreement, dated September 30, 2020, among Kosmos Energy Ltd., Kosmos Energy GoM Holdings, LLC, Kosmos Energy Gulf of Mexico Operations, LLC and CLMG CORP (filed as Exhibit 10.4 to the Company's Quarterly Report on Form 10-Q for the quarter ended September 30, 2020, and incorporated herein by reference).

Execution Version PARENT GUARANTEE AGREEMENT This PARENT GUARANTEE AGREEMENT (this “Agreement”) dated as of September 30, 2020 (as amended, restated, amended and restated, supplemented or otherwise modified from time to time, this “Agreement”) made by KOSMOS ENERGY LTD.

November 9, 2020 EX-10.3

Portfolio Agreement, dated September 8, 2020, between Kosmos Energy Operating and B.V. Dordtsche Petroleum Maatschappij (filed as Exhibit 10.3 to the Company's Quarterly Report on Form 10-Q for the quarter ended September 30, 2020, and incorporated herein by reference).

*** INDICATES CERTAIN CONFIDENTIAL PORTIONS OF THIS EXHIBIT THAT HAVE BEEN OMITTED PURSUANT TO ITEM 601(B) OF REGULATION S-K BECAUSE THE IDENTIFIED CONFIDENTIAL PORTIONS (I) ARE NOT MATERIAL AND (II) WOULD BE COMPETITIVELY HARMFUL IF PUBLICLY DISCLOSED.

October 6, 2020 8-K

Entry into a Material Definitive Agreement, Termination of a Material Definitive Agreement, Creation of a Direct Financial Obligation or an Obligation under an Off-Balance Sheet Arrangement of a Registrant - FORM 8-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, DC 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, 2020 KOSMOS ENERGY LTD.

September 14, 2020 8-K

Entry into a Material Definitive Agreement - FORM 8-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, DC 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, 2020 KOSMOS ENERGY LTD.

August 3, 2020 EX-10.2

Deed of Release related to the Multi-Currency Revolving Letter of Credit Facility Agreement, dated June 19, 2020, among Kosmos Energy Credit International, as the Original Borrower, Kosmos Energy Ltd., as the Original Guarantor, and Societe Generale, London Branch, as the Original Lender, Facility Agent, Security Agent and Account Bank.

EXECUTION VERSION Dated 19 June 2020 Kosmos Energy Credit International and Kosmos Energy Ltd and Societe Generale, London Branch DEED OF RELEASE Slaughter and May One Bunhill Row London EC1Y 8YY (SNLH/PQT) THIS DEED OF RELEASE is made on 19 June 2020 PARTIES: (1) KOSMOS ENERGY CREDIT INTERNATIONAL incorporated in the Cayman Islands whose registered number is 256364 and whose registered office is at PO Box 32322, 4th Floor, Century Yard, Cricket Square, Elgin Avenue, George Town, Grand Cayman, KY1-1209, Cayman Islands (the “Company”); (2) KOSMOS ENERGY LTD.

August 3, 2020 EX-10.3

Prepayment Agreement dated June 26, 2020 between Kosmos Energy Gulf of Mexico Operations, LLC and Trafigura Trading LLC (filed as Exhibit 10.3 to the Company's Quarterly Report on Form 10-Q for the quarter ended June 30, 2020, and incorporated herein by reference).

Execution Version *** INDICATES CERTAIN CONFIDENTIAL PORTIONS OF THIS EXHIBIT THAT HAVE BEEN OMITTED PURSUANT TO ITEM 601(B) OF REGULATION S-K BECAUSE THE IDENTIFIED CONFIDENTIAL PORTIONS (I) ARE NOT MATERIAL AND (II) WOULD BE COMPETITIVELY HARMFUL IF PUBLICLY DISCLOSED.

August 3, 2020 10-Q

Quarterly Report - 10-Q

Table of Contents UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 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, 2020 ☐ 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: 001-3

August 3, 2020 EX-10.1

Offer Letter, dated November 12, 2019, between Kosmos Energy, LLC and Neal D. Shah (filed as Exhibit 10.1 to the Company's Quarterly Report on Form 10-Q for the quarter ended June 30, 2020, and incorporated herein by reference).

November 12, 2019 Neal Shah In person Re: Promotion Dear Neal, Congratulations! I am pleased to offer you a promotion from Senior Vice President, EG and Finance to Senior Vice President and Deputy CFO, effective November 16, 2019.

August 3, 2020 EX-99.1

KOSMOS ENERGY ANNOUNCES SECOND QUARTER 2020 RESULTS

Exhibit 99.1 NEWS RELEASE KOSMOS ENERGY ANNOUNCES SECOND QUARTER 2020 RESULTS DALLAS-(BUSINESS WIRE)—August 3, 2020- Kosmos Energy Ltd. (“Kosmos”) (NYSE: KOS) announced today the financial and operating results for the second quarter of 2020. For the quarter, the Company generated a net loss of $199 million, or $0.49 per diluted share. When adjusted for certain items that impact the comparability

August 3, 2020 8-K

Regulation FD Disclosure, Financial Statements and Exhibits, Results of Operations and Financial Condition

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, DC 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 3, 2020 KOSMOS ENERGY LTD.

July 2, 2020 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, DC 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 26, 2020 KOSMOS ENERGY LTD.

June 15, 2020 8-K

Submission of Matters to a Vote of Security Holders

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, DC 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 10, 2020 KOSMOS ENERGY LTD.

May 12, 2020 DEFA14A

- FORM DEFA14A

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 14A 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)(2)) ☐ Defin

May 11, 2020 EX-99.1

KOSMOS ENERGY ANNOUNCES FIRST QUARTER 2020 RESULTS

Exhibit 99.1 NEWS RELEASE KOSMOS ENERGY ANNOUNCES FIRST QUARTER 2020 RESULTS DALLAS-(BUSINESS WIRE)—May 11, 2020- Kosmos Energy Ltd. (“Kosmos”) (NYSE: KOS) announced today the financial and operating results for the first quarter of 2020. For the quarter, the Company generated a net loss of $183 million, or $0.45 per diluted share. When adjusted for certain items that impact the comparability of r

May 11, 2020 10-Q

Quarterly Report - 10-Q

Table of Contents UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 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, 2020 ☐ 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-

May 11, 2020 8-K

Regulation FD Disclosure, Financial Statements and Exhibits, Results of Operations and Financial Condition

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, DC 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 11, 2020 KOSMOS ENERGY LTD.

May 11, 2020 EX-10.2

Separation Agreement, dated December 6, 2019, between Kosmos Energy, LLC and Paul Nobel.

SEPARATION AND RELEASE AGREEMENT I. NOTICE — PLEASE READ CAREFULLY • Separation and Release Agreement and Severance Benefit: By this Separation and Release Agreement (the “Agreement”), Kosmos Energy, LLC (“Kosmos”) offers you (i) severance pay equal to $201,186.84 subject to applicable taxes and withholdings; and (ii) 12 months of paid outplacement services provided by a third-party provider selec

May 11, 2020 8-K/A

Departure of Directors or Certain Officers; Election of Directors; Appointment of Certain Officers; Compensatory Arrangements of Certain Officers

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, DC 20549 FORM 8-K/A (Amendment No.

May 11, 2020 EX-10.1

Separation Agreement, dated November 12, 2019, between Kosmos Energy, LLC and Eric Haas.

SEPARATION AND RELEASE AGREEMENT I. NOTICE — PLEASE READ CAREFULLY • Separation and Release Agreement and Severance Benefit: By this Separation and Release Agreement (the “Agreement”), Kosmos Energy, LLC (“Kosmos”) offers you (i) severance pay equal to $802,912.90, subject to applicable taxes and withholdings; and (ii) 18 months of paid outplacement services provided by a third-party provider sele

April 29, 2020 DEF 14A

- DEF 14A

TABLE OF CONTENTS UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 14A 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 29, 2020 DEFA14A

- DEFA14A

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 14A 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)(2)) ☐ Defin

April 23, 2020 EX-99.1

KOSMOS ENERGY RECEIVES CONTINUED LISTING STANDARD NOTICE FROM NYSE

Exhibit 99.1 NEWS RELEASE KOSMOS ENERGY RECEIVES CONTINUED LISTING STANDARD NOTICE FROM NYSE DALLAS, Texas, April 23, 2020 – Kosmos Energy (NYSE/LSE: KOS) (“Kosmos” or the “Company”) announced today that on April 20, 2020, it received formal notice from the New York Stock Exchange ("NYSE") that the average closing price of the Company's common stock over the prior 30-consecutive trading day period

April 23, 2020 8-K

Regulation FD Disclosure, Notice of Delisting or Failure to Satisfy a Continued Listing Rule or Standard; Transfer of Listing, Financial Statements and Exhibits

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, DC 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 20, 2020 KOSMOS ENERGY LTD.

April 17, 2020 PRE 14A

KOS / Kosmos Energy Ltd. PRE 14A - - PRE 14A

TABLE OF CONTENTS UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 14A 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 28, 2020 EX-99.1

Kosmos Energy Appoints New Chief Financial Officer

Exhibit 99.1 Kosmos Energy Appoints New Chief Financial Officer February 24, 2020 Thomas P. Chambers to Retire as Chief Financial Officer, to be succeeded by Neal D. Shah DALLAS-(BUSINESS WIRE)-Feb. 24, 2020- Kosmos Energy Ltd. (“Kosmos”) (NYSE: KOS) (LSE: KOS) announced today that Thomas P. Chambers, who has served as senior vice president and chief financial officer since November 2014, has info

February 28, 2020 8-K

Regulation FD Disclosure, 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, DC 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 24, 2020 KOSMOS ENERGY LTD.

February 25, 2020 EX-99.2

Report of Ryder Scott Company, L.P. - GTA 1-31-2020

Exhibit 99.2 KOSMOS ENERGY LIMITED Estimated Future Reserves and Income Derived Through Certain Production Sharing Contracts Greater Tortue Project Area Offshore, Mauritania and Senegal Proved Reserves SEC Parameters As of January 31, 2020 \s\ Tosin Famurewa \s\ Amara Okafor Tosin Famurewa, P.E., S.P.E.C. Amara Okafor, P.E. TBPE License No. 100569 TBPE License No. 113166 Managing Senior Vice Presi

February 25, 2020 EX-21.1

List of Subsidiaries.

Exhibit 21.1 List of Subsidiaries Subsidiary Jurisdiction of Incorporation Kosmos Energy Ltd. Delaware Kosmos Energy Delaware Holdings, LLC Delaware Kosmos Energy Holdings Cayman Islands Kosmos Energy LLC Texas Kosmos Energy Operating Cayman Islands Kosmos Energy Ventures Cayman Islands Kosmos Energy South Atlantic Cayman Islands Kosmos Energy Latin America Cayman Islands Kosmos Energy Brasil Oleo

February 25, 2020 EX-10.46

Agreement for a Long Term Sale and Purchase of LNG, dated February 11, 2020, between LA Societe Mauritanienne des Hydrocarbures et de Patrimoine Minier, BP Mauritania Investments Limited, Kosmos Energy Investments Limited, La Societe des Petroles du Senegal, BP Senegal Investments Limited, Kosmos Energy Investments Senegal Limited and BP Gas Marketing Limited (filed as Exhibit 10.46 to the Company's Annual Report on Form 10-K for the year ended December 31, 2019, and incorporated herein by reference).

Exhibit 10.46 EXECUTION VERSION *** INDICATES CERTAIN CONFIDENTIAL PORTIONS OF THIS EXHIBIT THAT HAVE BEEN OMITTED PURSUANT TO ITEM 601(B) OF REGULATION S-K BECAUSE THE IDENTIFIED CONFIDENTIAL PORTIONS (I) ARE NOT MATERIAL AND (II) WOULD BE COMPETITIVELY HARMFUL IF PUBLICLY DISCLOSED. February 11, 2020 LA SOCIETE MAURITANIENNE DES HYDROCARBURES ET DE PATRIMOINE MINIER and BP MAURITANIA INVESTMENTS

February 25, 2020 EX-10.73

Offer Letter, dated November 12, 2019, between Kosmos Energy, LLC and Ronald Glass (filed as Exhibit 10.73 to the Company's Annual Report on Form 10-K for the year ended December 31, 2019, and incorporated herein by reference).

Exhibit 10.73 November 12, 2019 Ronald Glass In person Re: Promotion Dear Ronald, Congratulations! I am pleased to offer you a promotion from Controller to VP and CAO, effective November 16, 2019. Your new annual pay is $290,000 and your annual bonus target will increase from 40% to 50%. Your new annual pay will continue to be paid on a semi-monthly basis and you will report directly to Neal Shah,

February 25, 2020 EX-4.2

Description of the Company's Capital Stock (filed as Exhibit 4.2 to the Company's Annual Report on Form 10-K for the year ended December 31, 2019, and incorporated herein by reference.)

Exhibit 4.2 DESCRIPTION OF THE REGISTRANT’S SECURITIES REGISTERED PURSUANT TO SECTION 12 OF THE SECURITIES EXCHANGE ACT OF 1934 The following descriptions are summaries of the material terms of the certificate of incorporation and bylaws of Kosmos Energy Ltd. (the “Company”), filed as Exhibits 3.1 and 3.2 to our Annual Report on Form 10-K, and the applicable provisions of the General Corporation L

February 25, 2020 10-K

Annual Report - 10-K

Table of Contents UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 10-K (Mark One) ☒ ANNUAL REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the fiscal year ended December 31, 2019 ☐ 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: 001-35167

February 25, 2020 EX-99.1

Report of Ryder Scott Company, L.P. - Ghana, Equatorial Guinea, U.S. Gulf of Mexico 12-31-19

Kosmos Energy Limited – SEC Parameters January 22, 2020 Page 1 Exhibit 99.1 KOSMOS ENERGY LIMITED Estimated Future Reserves and Income Attributable to Certain Interests Proved Reserves SEC Parameters As of December 31, 2019 \s\ Tosin Famurewa Tosin Famurewa, P.E., S.P.E.C. TBPE License No. 100569 Managing Senior Vice President [SEAL] \s\ Christine E. Neylon \s\ Victor Abu Christine E. Neylon, P.E.

February 24, 2020 EX-99.1

KOSMOS ENERGY ANNOUNCES FOURTH QUARTER AND FULL YEAR 2019 RESULTS

Exhibit 99.1 NEWS RELEASE KOSMOS ENERGY ANNOUNCES FOURTH QUARTER AND FULL YEAR 2019 RESULTS DALLAS-(BUSINESS WIRE)—February 24, 2020- Kosmos Energy Ltd. (“Kosmos”) (NYSE: KOS) announced today the financial and operating results for the fourth quarter of 2019. For the quarter, the Company generated a net loss of $36 million, or $0.09 per diluted share. When adjusted for certain items that impact th

February 24, 2020 8-K

Regulation FD Disclosure, Financial Statements and Exhibits, Results of Operations and Financial Condition

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, DC 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 24, 2020 KOSMOS ENERGY LTD.

February 18, 2020 EX-99.1

Greater Tortue Ahmeyim Sale and Purchase Agreement Signed with BP Gas Marketing

Exhibit 99.1 Greater Tortue Ahmeyim Sale and Purchase Agreement Signed with BP Gas Marketing February 12, 2020 DALLAS-(BUSINESS WIRE)-Feb. 12, 2020 - Kosmos Energy (NYSE: KOS) (LSE: KOS) announced today that the company and its partners have signed a Sale and Purchase Agreement (SPA) with BP Gas Marketing Limited, a wholly owned subsidiary of BP plc. The SPA is for 2.45 million tonnes per annum (M

February 18, 2020 8-K

Entry into a Material Definitive Agreement, Financial Statements and Exhibits, Other Events

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, DC 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 11, 2020 KOSMOS ENERGY LTD.

February 14, 2020 SC 13G/A

KOS / Kosmos Energy Ltd. / Blackstone Holdings III L.P. - SC 13G/A Passive Investment

SC 13G/A UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 13G Under the Securities Exchange Act of 1934 (Amendment No. 5)* Kosmos Energy Ltd. (Name of Issuer) Common Stock, par value $0.01 per share (Title of Class of Securities) 500688106 (CUSIP Number) December 31, 2019 (Date of Event which Requires Filing of this Statement) Check the appropriate box to designate

February 11, 2020 SC 13G/A

KOS / Kosmos Energy Ltd. / VAUGHAN NELSON INVESTMENT MANAGEMENT, L.P. - AMENDMENT NO. 1 TO SCHEDULE 13G Passive Investment

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 13G (Rule 13d-102) Under the Securities Exchange Act of 1934 (Amendment No. 1) Kosmos Energy Ltd. (Name of Issuer) Common Shares (Title of Class of Securities) 500688106 (CUSIP Number) December 31, 2019 (Date of Event which Requires Filing of this Statement) Check the appropriate box to designate the rule pursuant to

February 7, 2020 EX-99.1

JOINT FILING AGREEMENT

EXHIBIT 99.1 JOINT FILING AGREEMENT In accordance with Rule 13d-1(k)(1)(iii) under the Securities Exchange Act of 1934, as amended, the persons named below agree to the joint filing on behalf of each of them of the foregoing Statement on Schedule 13G with respect to the common shares of Kosmos Energy Ltd. The undersigned acknowledge that each shall be responsible for the timely filing of such amen

February 7, 2020 SC 13G/A

KOS / Kosmos Energy Ltd. / WPP GP LLC - SC 13G/A Passive Investment

SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 13G/A Under the Securities Exchange Act of 1934 (Amendment No. 6)* Kosmos Energy Ltd. (Name of Issuer) Common Shares, Par Value $0.01 (Title of Class of Securities) G5315B 10 7 (CUSIP Number) December 31, 2019 (Date of Event Which Requires Filing of this Statement) Check the appropriate box to designate the rule pursuant to which t

January 28, 2020 SC 13G

KOS / Kosmos Energy Ltd. / Wellington Management Group LLP - SEC SCHEDULE 13G Passive Investment

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 13G Under the Securities Exchange Act of 1934 (Amendment No. )* Kosmos Energy Ltd (Name of Issuer) Common Stock (Title of Class of Securities) 500688106 (CUSIP Number) December 31, 2019 (Date of Event Which Requires Filing of this Statement) Check the appropriate box to designate the rule pursuant to which this Schedu

November 29, 2019 8-K

Departure of Directors or Certain Officers; Election of Directors; Appointment of Certain Officers; Compensatory Arrangements of Certain Officers

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, DC 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 25, 2019 KOSMOS ENERGY LTD.

November 14, 2019 8-K

Departure of Directors or Certain Officers; Election of Directors; Appointment of Certain Officers; Compensatory Arrangements of Certain Officers

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, DC 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 12, 2019 KOSMOS ENERGY LTD.

November 7, 2019 EX-99.1

Kosmos Energy appoints Lisa Davis to Board of Directors

NEWS RELEASE Kosmos Energy appoints Lisa Davis to Board of Directors DALLAS, Texas, November 7, 2019 – Kosmos Energy (NYSE/LSE: KOS) announced today that Ms.

November 7, 2019 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, DC 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 6, 2019 KOSMOS ENERGY LTD.

November 4, 2019 8-K

Regulation FD Disclosure, Financial Statements and Exhibits, Results of Operations and Financial Condition

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, DC 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 4, 2019 KOSMOS ENERGY LTD.

November 4, 2019 EX-99.1

KOSMOS ENERGY ANNOUNCES THIRD QUARTER 2019 RESULTS

Exhibit 99.1 NEWS RELEASE KOSMOS ENERGY ANNOUNCES THIRD QUARTER 2019 RESULTS DALLAS-(BUSINESS WIRE)—November 4, 2019- Kosmos Energy Ltd. (“Kosmos”) (NYSE: KOS) announced today the financial and operating results for the third quarter of 2019. For the quarter, the Company generated net income of $16 million, or $0.04 per diluted share. When adjusted for certain items that impact the comparability o

November 4, 2019 10-Q

Quarterly Report - 10-Q

Table of Contents UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 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, 2019 ☐ 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:

Other Listings
MX:KOS
GB:KOS £ 132.50
GB:KOSL
DE:KOS1 € 1.40
Fintel data has been cited in the following publications:
Daily Mail Fox Business Business Insider Wall Street Journal The Washington Post Bloomberg Financial Times Globe and Mail
NASDAQ.com Reuters The Guardian Associated Press FactCheck.org Snopes Politifact
Federal Register The Intercept Forbes Fortune Magazine TheStreet Time Magazine Canadian Broadcasting Corporation International Business Times
Cambridge University Press Investopedia MarketWatch NY Daily News Entrepreneur Newsweek Barron's El Economista