HESM / Hess Midstream LP - Pengajuan SECLaporan Tahunan, Pernyataan Proksi

Hess Midstream LP
US ˙ NYSE ˙ US4281031058

Mga Batayang Estadistika
CIK 1789832
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 Hess Midstream LP
SEC Filings (Chronological Order)
Halaman ini menyediakan daftar lengkap dan kronologis dari Pengajuan SEC, tidak termasuk pengajuan kepemilikan yang kami sediakan di tempat lain.
September 5, 2025 8-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Form 8-K CURRENT REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 Date of Report (Date of earliest event reported): September 4, 2025 Hess Midstream

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Form 8-K CURRENT REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 Date of Report (Date of earliest event reported): September 4, 2025 Hess Midstream LP (Exact Name of Registrant as Specified in Its Charter) DELAWARE No. 001-39163 No. 84-3211812 (State or Other Jurisdiction of Incorporation) (Commis

August 6, 2025 EX-10.1

Unit Repurchase Agreement, dated as of August 4, 2025, by and among Hess Midstream LP, Hess Midstream Operations LP and Hess Investments North Dakota LLC.

EX-10.1 Exhibit 10.1 UNIT REPURCHASE AGREEMENT This UNIT REPURCHASE AGREEMENT, dated as of August 4, 2025 (this “Agreement”), is by and among Hess Midstream Operations LP, a Delaware limited partnership (“HESM OpCo”), Hess Midstream LP, a Delaware limited partnership (“Hess Midstream” and, together with HESM OpCo, the “Partnership Parties”), and Hess Investments North Dakota LLC, a Delaware limite

August 6, 2025 10-Q

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Form 10-Q ☒ QUARTERLY REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the quarter ended June 30, 2025 ☐ TRANSITION REPORT PURSUANT TO SECTION 13

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Form 10-Q ☒ QUARTERLY REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the quarter ended June 30, 2025 or ☐ TRANSITION REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the transition period from to Commission File Number 001-39163 Hess Midstream LP (Exact name o

August 6, 2025 EX-99.1

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EX-99.1 Exhibit 99.1 Investor Contact: Jennifer Gordon (212) 536-8244 News Release Media Contact: Lorrie Hecker (212) 536-8250 FOR IMMEDIATE RELEASE HESS MIDSTREAM LP ANNOUNCES SIGNING OF ACCRETIVE $100 MILLION REPURCHASE FROM SPONSOR AND THE PUBLIC HOUSTON, August 5, 2025 - Hess Midstream LP (NYSE: HESM) (“Hess Midstream”), today announced an accretive $100 million repurchase that included both C

August 6, 2025 8-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Form 8-K CURRENT REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 Date of Report (Date of earliest event reported): August 4, 2025 Hess Midstream LP

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Form 8-K CURRENT REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 Date of Report (Date of earliest event reported): August 4, 2025 Hess Midstream LP (Exact Name of Registrant as Specified in Its Charter) DELAWARE No. 001-39163 No. 84-3211812 (State or Other Jurisdiction of Incorporation) (Commissio

July 30, 2025 EX-99.1

Second Quarter 2025 Highlights: HOUSTON, July 30, 2025—Hess Midstream LP (NYSE: HESM) (“Hess Midstream” or the “Company”) today reported second quarter 2025 net income of $179.7 million compared with net income of $160.3 million for the second quarte

Exhibit 99.1 HESS MIDSTREAM LP HESS MIDSTREAM LP REPORTS ESTIMATED RESULTS FOR THE SECOND QUARTER OF 2025 Second Quarter 2025 Highlights: • Net income was $179.7 million. Net cash provided by operating activities was $276.9 million. • Net income attributable to Hess Midstream LP was $90.3 million, or $0.74 basic earnings per Class A share, after deduction for noncontrolling interests. • Adjusted E

July 30, 2025 8-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Form 8-K CURRENT REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 Date of Report (Date of Earliest Event Reported): July 30, 2025 Hess Midstream LP (

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Form 8-K CURRENT REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 Date of Report (Date of Earliest Event Reported): July 30, 2025 Hess Midstream LP (Exact Name of Registrant as Specified in Its Charter) Delaware No. 001-39163 No. 84-3211812 (State or Other Jurisdiction of Incorporation) (Commission

July 18, 2025 8-K

Changes in Control of Registrant, 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, D.C. 20549 Form 8-K CURRENT REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 Date of Report (Date of earliest event reported): July 18, 2025 Hess Midstream LP (Exact Name of Registrant as Specified in Its Charter) DELAWARE No. 001-39163 No. 84-3211812 (State or Other Jurisdiction of Incorporation) (Commission

July 18, 2025 EX-99.1

1

Exhibit 99.1 Investor Contact: Jennifer Gordon (212) 536-8244 Media Contact: Lorrie Hecker (212) 536-8250 News Release FOR IMMEDIATE RELEASE HESS MIDSTREAM LP ANNOUNCES CHANGES TO THE BOARD OF DIRECTORS AND LEADERSHIP TRANSITION HOUSTON, JULY 18, 2025 — Hess Midstream LP (NYSE: HESM) (“Hess Midstream”) announced today that following the completion of the merger between Hess Corporation (“Hess”) an

May 30, 2025 EX-1.1

Underwriting Agreement, dated May 28, 2025, by and among Hess Midstream LP, Hess Midstream GP LP, Hess Midstream GP LLC, GIP II Blue Holding, L.P., J.P. Morgan Securities LLC and Citigroup Global Markets Inc.

Exhibit 1.1 EXECUTION VERSION HESS MIDSTREAM LP 15,022,517 Class A Shares Representing Limited Partner Interests Underwriting Agreement May 28, 2025 J.P. Morgan Securities LLC 383 Madison Avenue New York, New York 10179 Citigroup Global Markets Inc. 388 Greenwich Street New York, New York 10013 As representatives of the several Underwriters named in Schedule I hereto, Ladies and Gentlemen: The sha

May 30, 2025 424B7

Hess Midstream LP 15,022,517 Class A Shares Representing Limited Partner Interests

424B7 Table of Contents Filed pursuant to Rule 424(b)(7) Registration Number 333-270028 PROSPECTUS SUPPLEMENT (To Prospectus dated February 27, 2023) Hess Midstream LP 15,022,517 Class A Shares Representing Limited Partner Interests The selling shareholder identified in this prospectus supplement is selling an aggregate of 15,022,517 Class A shares (the “Class A Shares”) representing limited partner interests in Hess Midstream LP (the “Company,” “HESM,” “we,” “our” or “us”).

May 30, 2025 8-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Form 8-K CURRENT REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 Date of Report (Date of earliest event reported): May 28, 2025 Hess Midstream LP (E

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Form 8-K CURRENT REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 Date of Report (Date of earliest event reported): May 28, 2025 Hess Midstream LP (Exact Name of Registrant as Specified in Its Charter) DELAWARE No. 001-39163 No. 84-3211812 (State or Other Jurisdiction of Incorporation) (Commission

May 30, 2025 EX-99.1

1

EX-99.1 Exhibit 99.1 Investor Contact: Media Contact: Jennifer Gordon (212) 536-8244 Lorrie Hecker (212) 536-8250 News Release FOR IMMEDIATE RELEASE HESS MIDSTREAM LP ANNOUNCES PRICING OF SECONDARY PUBLIC OFFERING OF CLASS A SHARES HOUSTON, May 28, 2025 – Hess Midstream LP (NYSE: HESM) (“HESM”) today announced the pricing of the previously announced underwritten public offering of an aggregate 15,

May 30, 2025 EX-FILING FEES

Calculation of Filing Fee Tables (Form Type) Hess Midstream LP (Exact Name of Registrant as Specified in its Charter) Table 1 – Newly Registered and Carry Forward Securities

EXHIBIT 107 Calculation of Filing Fee Tables 424B7 (Form Type) Hess Midstream LP (Exact Name of Registrant as Specified in its Charter) Table 1 – Newly Registered and Carry Forward Securities Security Type Security Class Title Fee Calculation Rule Amount Registered(1) Proposed Maximum Offering Price Per Unit(2) Maximum Aggregate Offering Price(2) Fee Rate Amount of Registration Fee(3) Fees to Be Paid Equity Class A Shares Representing Limited Partner Interests Rule 457(c) 15,022,517 $37.

May 28, 2025 424B7

SUBJECT TO COMPLETION, DATED MAY 28, 2025

424B7 Table of Contents Filed pursuant to Rule 424(b)(7) Registration Number 333-270028 The information in this prospectus supplement is not complete and may be changed.

May 28, 2025 8-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Form 8-K CURRENT REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 Date of Report (Date of earliest event reported): May 28, 2025 Hess Midstream LP (E

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Form 8-K CURRENT REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 Date of Report (Date of earliest event reported): May 28, 2025 Hess Midstream LP (Exact Name of Registrant as Specified in Its Charter) DELAWARE No. 001-39163 No. 84-3211812 (State or Other Jurisdiction of Incorporation) (Commission

May 28, 2025 EX-99.1

Jennifer Gordon

EX-99.1 Exhibit 99.1 Investor Contact: Media Contact: Jennifer Gordon (212) 536-8244 Lorrie Hecker (212) 536-8250 News Release FOR IMMEDIATE RELEASE HESS MIDSTREAM LP ANNOUNCES SECONDARY PUBLIC OFFERING OF CLASS A SHARES HOUSTON, May 28, 2025 – Hess Midstream LP (NYSE: HESM) (“HESM”) today announced the commencement of an underwritten public offering of an aggregate of 15,022,517 Class A shares re

May 8, 2025 10-Q

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Form 10-Q ☒ QUARTERLY REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the quarter ended March 31, 2025 ☐ TRANSITION REPORT PURSUANT TO SECTION 1

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Form 10-Q ☒ QUARTERLY REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the quarter ended March 31, 2025 or ☐ TRANSITION REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the transition period from to Commission File Number 001-39163 Hess Midstream LP (Exact name

May 7, 2025 EX-99.1

Jennifer Gordon

EX-99.1 Exhibit 99.1    News Release Investor Contact: Media Contact: Jennifer Gordon (212) 536-8244 Lorrie Hecker (212) 536-8250 FOR IMMEDIATE RELEASE HESS MIDSTREAM LP ANNOUNCES SIGNING OF ACCRETIVE $200 MILLION REPURCHASE FROM SPONSORS AND THE PUBLIC HOUSTON, May 6, 2025 - Hess Midstream LP (NYSE: HESM) (“Hess Midstream”), today announced an accretive $200 million repurchase that included both

May 7, 2025 8-K

Current Report

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Form 8-K CURRENT REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 Date of Report (Date of earliest event reported): May 5, 2025 Hess Midstream LP (Exact Name of Registrant as Specified in Its Charter) DELAWARE No. 001-39163 No. 84-3211812 (State or Other Jurisdiction of Incorporation) (Commission F

May 7, 2025 EX-10.1

Repurchase Agreement, dated as of May 5, 2025, by and among Hess Midstream LP, Hess Midstream Operations LP, Hess Investments North Dakota LLC and GIP II Blue Holding, L.P. (incorporated by reference herein to Exhibit 10.1 to the Company’s Current Report on Form 8-K filed on May 7, 2025)

Exhibit 10.1 UNIT REPURCHASE AGREEMENT This UNIT REPURCHASE AGREEMENT, dated as of May 5, 2025 (this “Agreement”), is by and among Hess Midstream Operations LP, a Delaware limited partnership (“HESM OpCo”), Hess Midstream LP, a Delaware limited partnership (“Hess Midstream” and, together with HESM OpCo, the “Partnership Parties”), Hess Investments North Dakota LLC, a Delaware limited liability com

April 30, 2025 8-K

Financial Statements and Exhibits, Results of Operations and Financial Condition

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Form 8-K CURRENT REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 Date of Report (Date of Earliest Event Reported): April 30, 2025 Hess Midstream LP (Exact Name of Registrant as Specified in Its Charter) Delaware No. 001-39163 No. 84-3211812 (State or Other Jurisdiction of Incorporation) (Commissio

April 30, 2025 EX-99.1

First Quarter 2025 Highlights: HOUSTON, April 30, 2025—Hess Midstream LP (NYSE: HESM) (“Hess Midstream” or the “company”) today reported first quarter 2025 net income of $161.4 million compared with net income of $161.9 million for the first quarter

Exhibit 99.1 HESS MIDSTREAM LP HESS MIDSTREAM LP REPORTS ESTIMATED RESULTS FOR THE FIRST QUARTER OF 2025 First Quarter 2025 Highlights: • Net income was $161.4 million. Net cash provided by operating activities was $202.4 million. • Net income attributable to Hess Midstream LP was $71.6 million, or $0.65 basic earnings per Class A share, after deduction for noncontrolling interests. • Adjusted EBI

February 27, 2025 10-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Form 10-K ☒ 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 SECTI

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Form 10-K ☒ ANNUAL REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the fiscal year ended December 31, 2024 OR ☐ 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 001-39163 Hess Midstream LP (Exact n

February 27, 2025 EX-21.1

Subsidiaries of Hess Midstream LP

Exhibit 21.1 SUBSIDIARIES OF HESS MIDSTREAM LP Name of Company Jurisdiction Hess Midstream LP Delaware Hess Midstream Operations LP Delaware Hess Infrastructure Partners Holdings LLC Delaware Hess Infrastructure Partners LP Delaware Hess Midstream Holdings LLC Delaware Hess Midstream Partners GP LLC Delaware Hess Midstream Partners GP LP Delaware Hess North Dakota Pipelines Operations LP Delaware

February 27, 2025 EX-19.1

Insider Trading Policy

Exhibit 19.1 INSIDER TRADING POLICY OF HESS CORPORATION Purpose The Board of Directors of Hess Corporation (the “Corporation”) has adopted this Insider Trading Policy (this “Policy”) to promote compliance with U.S. federal, state and foreign securities laws that prohibit certain persons who are aware of material nonpublic information about a company from: (i) engaging in transactions in the securi

February 12, 2025 EX-1.1

Underwriting Agreement, dated February 10, 2025, by and among Hess Midstream LP, Hess Midstream GP LP, Hess Midstream GP LLC, GIP II Blue Holding, L.P. and Goldman Sachs & Co. LLC

Exhibit 1.1 HESS MIDSTREAM LP 11,000,000 Class A Shares Representing Limited Partner Interests Underwriting Agreement February 10, 2025 Goldman Sachs & Co. LLC 200 West Street New York, New York 10282 As representative of the several Underwriters named in Schedule I hereto, Ladies and Gentlemen: The shareholders of Hess Midstream LP, a Delaware limited partnership (the “Company”), named in Schedul

February 12, 2025 8-K

Current Report

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Form 8-K CURRENT REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 Date of Report (Date of earliest event reported): February 10, 2025 Hess Midstream LP (Exact Name of Registrant as Specified in Its Charter) DELAWARE No. 001-39163 No. 84-3211812 (State or Other Jurisdiction of Incorporation) (Commis

February 12, 2025 EX-99.2

1

Exhibit 99.2 Investor Contact: Jennifer Gordon (212) 536-8244 Media Contact: Lorrie Hecker (212) 536-8250 News Release FOR IMMEDIATE RELEASE HESS MIDSTREAM LP ANNOUNCES PRICING OF UPSIZED SECONDARY PUBLIC OFFERING OF CLASS A SHARES HOUSTON, February 10, 2025 – Hess Midstream LP (NYSE: HESM) (“HESM”) today announced the upsizing and pricing of the previously announced underwritten public offering o

February 12, 2025 EX-99.1

1

Exhibit 99.1 Investor Contact: Jennifer Gordon (212) 536-8244 Media Contact: Lorrie Hecker (212) 536-8250 News Release FOR IMMEDIATE RELEASE HESS MIDSTREAM LP ANNOUNCES SECONDARY PUBLIC OFFERING OF CLASS A SHARES HOUSTON, February 10, 2025 – Hess Midstream LP (NYSE: HESM) (“HESM”) today announced the commencement of an underwritten public offering of an aggregate of 10,000,000 Class A shares repre

February 12, 2025 EX-4.1

Indenture, dated as of February 12, 2025, by and among Hess Midstream Operations LP, the Guarantors and Computershare Trust Company, N.A., as trustee (incorporated by reference herein to Exhibit 4.1 to the Company’s Current Report on Form 8-K filed on February 12, 2025)

Exhibit 4.1 HESS MIDSTREAM OPERATIONS LP, THE GUARANTORS FROM TIME TO TIME PARTY HERETO and COMPUTERSHARE TRUST COMPANY, N.A., as Trustee 5.875% Senior Notes due 2028 INDENTURE Dated as of February 12, 2025 TABLE OF CONTENTS Page ARTICLE I DEFINITIONS AND INCORPORATION BY REFERENCE SECTION 1.1. Definitions 1 SECTION 1.2. Other Definitions 28 SECTION 1.3. Rules of Construction 29 SECTION 1.4. Limit

February 11, 2025 424B7

Hess Midstream LP 11,000,000 Class A Shares Representing Limited Partner Interests

Filed pursuant to Rule 424(b)(7) Registration Number 333-270028 PROSPECTUS SUPPLEMENT (To Prospectus dated February 27, 2023) Hess Midstream LP 11,000,000 Class A Shares Representing Limited Partner Interests The selling shareholder identified in this prospectus supplement is selling an aggregate of 11,000,000 Class A shares (the “Class A Shares”) representing limited partner interests in Hess Midstream LP (the “Company,” “HESM,” “we,” “our” or “us”).

February 11, 2025 EX-FILING FEES

Calculation of Filing Fee Tables (Form Type) Hess Midstream LP (Exact Name of Registrant as Specified in its Charter) Table 1 – Newly Registered and Carry Forward Securities

EXHIBIT 107 Calculation of Filing Fee Tables 424B7 (Form Type) Hess Midstream LP (Exact Name of Registrant as Specified in its Charter) Table 1 – Newly Registered and Carry Forward Securities Security Type Security Class Title Fee Calculation Rule Amount Registered(1)(2) Proposed Maximum Offering Price Per Unit(3) Maximum Aggregate Offering Price(3) Fee Rate Amount of Registration Fee(4) Fees to Be Paid Equity Class A Shares Representing Limited Partner Interests Rule 457(c) 12,650,000 $40.

February 10, 2025 424B7

SUBJECT TO COMPLETION, DATED FEBRUARY 10, 2025

Table of Contents Filed pursuant to Rule 424(b)(7) Registration Number 333-270028 The information in this prospectus supplement is not complete and may be changed.

January 30, 2025 EX-99.B

Annex B Transactions in the Class A Shares during the Past Sixty (60) Days ended January 28, 2025

EX-99.B 4 ck0001459200-ex99b.htm ANNEX B Annex B Transactions in the Class A Shares during the Past Sixty (60) Days ended January 28, 2025 Legal Entity Trade Date Amount Trade Price ($) Buy/Sell BlackRock Fund Advisors 11/29/2024 41 37.90 Sell Aperio Group LLC 12/3/2024 4 37.65 Sell BlackRock Institutional Trust Company, National Association 12/4/2024 413 37.13 Sell BlackRock Fund Advisors 12/13/2

January 30, 2025 EX-99.A

Annex A

EX-99.A 3 ck0001459200-ex99a.htm ANNEX A Annex A The following is a list of the executive officers and directors of BlackRock, Inc. (collectively, the “Covered Persons”), setting forth the present principal occupation or employment and the name, principal business and address of any corporation or other organization in which such employment is conducted and citizenship for each such person. Execut

January 30, 2025 EX-22

POWER OF ATTORNEY

EX-22 2 ck0001459200-ex22.htm POWER OF ATTORNEY Exhibit 22 POWER OF ATTORNEY The undersigned, BlackRock Portfolio Management LLC, a limited liability company duly organized under the laws of the State of Delaware, United States (the "Company"), does hereby make, constitute and appoint each of Eric Andruczyk, Julie Ashworth, Richard Cundiff, R. Andrew Dickson, III, Spencer Fleming, Laura Hildner, D

January 29, 2025 EX-99.1

Fourth Quarter

Exhibit 99.1 HESS MIDSTREAM LP HESS MIDSTREAM LP REPORTS ESTIMATED RESULTS FOR THE FOURTH QUARTER OF 2024 Key Developments: • Completed accretive $100 million repurchase of Class B units of Hess Midstream Operations LP in January 2025. • Increased quarterly cash distribution to $0.7012 per Class A share for the fourth quarter of 2024, an increase of $0.0166 per Class A share for the fourth quarter

January 29, 2025 8-K

Financial Statements and Exhibits, Results of Operations and Financial Condition

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Form 8-K CURRENT REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 Date of Report (Date of Earliest Event Reported): January 29, 2025 Hess Midstream LP (Exact Name of Registrant as Specified in Its Charter) Delaware No. 001-39163 No. 84-3211812 (State or Other Jurisdiction of Incorporation) (Commiss

January 15, 2025 EX-99.1

Jennifer Gordon

Exhibit 99.1 News Release Investor Contact: Media Contact: Jennifer Gordon (212) 536-8244 Lorrie Hecker (212) 536-8250 FOR IMMEDIATE RELEASE HESS MIDSTREAM LP ANNOUNCES SIGNING OF ACCRETIVE $100 MILLION SPONSOR UNIT REPURCHASE HOUSTON, January 14, 2025 — Hess Midstream LP (NYSE: HESM) (“Hess Midstream”), today announced the execution of a definitive agreement providing for the repurchase of approx

January 15, 2025 EX-10.1

Repurchase Agreement, dated as of January 13, 2025, by and among Hess Midstream LP, Hess Midstream Operations LP, Hess Investments North Dakota LLC and GIP II Blue Holding, L.P. (incorporated by reference herein to Exhibit 10.1 to the Company’s Current Report on Form 8-K filed on January 15, 2025)

Exhibit 10.1 UNIT REPURCHASE AGREEMENT This UNIT REPURCHASE AGREEMENT, dated as of January 13, 2025 (this “Agreement”), is by and among Hess Midstream Operations LP, a Delaware limited partnership (“HESM OpCo”), Hess Midstream LP, a Delaware limited partnership (“Hess Midstream” and, together with HESM OpCo, the “Partnership Parties”), Hess Investments North Dakota LLC, a Delaware limited liabilit

January 15, 2025 8-K

Entry into a Material Definitive Agreement

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Form 8-K CURRENT REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 Date of Report (Date of earliest event reported): January 13, 2025 Hess Midstream LP (Exact Name of Registrant as Specified in Its Charter) DELAWARE No. 001-39163 No. 84-3211812 (State or Other Jurisdiction of Incorporation) (Commiss

November 7, 2024 SC 13G/A

HESM / Hess Midstream LP / Invesco Ltd. - SEC SCHEDULE 13G Passive Investment

SC 13G/A 1 SEC13GFiling.htm SEC SCHEDULE 13G UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 13G Under the Securities Exchange Act of 1934 (Amendment No. 6 )* Hess Midstream LP (Name of Issuer) Common Stock (Title of Class of Securities) 428103105 (CUSIP Number) September 30, 2024 (Date of Event Which Requires Filing of this Statement) Check the appropriate box to

November 6, 2024 SC 13G

HESM / Hess Midstream LP / ALPS ADVISORS INC Passive Investment

SC 13G 1 fp0090940-1sc13g.htm UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 13G Under the Securities Exchange Act of 1934 (Amendment No. )* Hess Midstream LP (Name of Issuer) Common Units (Title of Class of Securities) 428103105 (CUSIP Number) September 30, 2024 (Date of Event Which Requires Filing of this Statement) Check the appropriate box to designate the rul

November 6, 2024 10-Q

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Form 10-Q ☒ QUARTERLY REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the quarter ended September 30, 2024 ☐ TRANSITION REPORT PURSUANT TO SECTI

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Form 10-Q ☒ QUARTERLY REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the quarter ended September 30, 2024 or ☐ TRANSITION REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the transition period from to Commission File Number 001-39163 Hess Midstream LP (Exact n

October 30, 2024 EX-99.1

Third Quarter

Exhibit 99.1 HESS MIDSTREAM LP HESS MIDSTREAM LP REPORTS ESTIMATED RESULTS FOR THE THIRD QUARTER OF 2024 Third Quarter 2024 Highlights: • Net income was $164.7 million. Net cash provided by operating activities was $224.9 million. • Net income attributable to Hess Midstream LP was $58.6 million, or $0.63 basic earnings per Class A share, after deduction for noncontrolling interests. • Adjusted EBI

October 30, 2024 8-K

Financial Statements and Exhibits, Results of Operations and Financial Condition

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Form 8-K CURRENT REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 Date of Report (Date of Earliest Event Reported): October 30, 2024 Hess Midstream LP (Exact Name of Registrant as Specified in Its Charter) Delaware No. 001-39163 No. 84-3211812 (State or Other Jurisdiction of Incorporation) (Commiss

September 24, 2024 SD

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

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM SD SPECIALIZED DISCLOSURE REPORT HESS MIDSTREAM LP (Exact name of the registrant as specified in its charter) Delaware 001-39163 84-3211812 (State or other jurisdiction of incorporation or organization) (Commission File Number) (I.R.S. Employer Identification No.) 1501 McKinney Street Houston, Texas 77010 (Address of prin

September 20, 2024 SC 13D/A

HESM / Hess Midstream LP / GIP II Blue Holding, L.P. - SC 13D/A Activist Investment

SC 13D/A UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 13D Under the Securities Exchange Act of 1934 (Amendment No. 20)* Hess Midstream LP (Name of Issuer) Class A Shares (Title of Class of Securities) 428103105 (CUSIP Number) Global Infrastructure Management LLC Attention: Julie Ashworth 1345 Avenue of the Americas, 30th Floor, New York, New York 10105 (212) 315

September 20, 2024 SC 13D/A

HESM / Hess Midstream LP / Hess Investments North Dakota LLC - SC 13D/A Activist Investment

SC 13D/A UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 13D Under the Securities Exchange Act of 1934 (Amendment No. 17)* Hess Midstream LP (Name of Issuer) Class A Shares (Title of Class of Securities) 428103105 (CUSIP Number) Timothy B. Goodell Hess Corporation 1185 Avenue of the Americas New York, NY 10036 (212) 997-8500 (Name, Address and Telephone Number of P

September 20, 2024 8-K

Current Report

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Form 8-K CURRENT REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 Date of Report (Date of earliest event reported): September 18, 2024 Hess Midstream LP (Exact Name of Registrant as Specified in Its Charter) Delaware No. 001-39163 No. 84-3211812 (State or Other Jurisdiction of Incorporation) (Commi

September 20, 2024 EX-1.1

Underwriting Agreement, dated September 18, 2024, by and among Hess Midstream LP, Hess Midstream GP LP, Hess Midstream GP LLC, an affiliate of Global Infrastructure Partners and Citigroup Global Markets Inc.

Exhibit 1.1 HESS MIDSTREAM LP 11,000,000 Class A Shares Representing Limited Partner Interests Underwriting Agreement September 18, 2024 Citigroup Global Markets Inc. 388 Greenwich Street New York, New York 10013  As representative of the several Underwriters named in Schedule I hereto, Ladies and Gentlemen: The shareholders of Hess Midstream LP, a Delaware limited partnership (the “Company”), nam

September 20, 2024 EX-99.2

1

Exhibit 99.2 Investor Contact: Media Contact: Jennifer Gordon (212) 536-8244 Lorrie Hecker (212) 536-8250 News Release FOR IMMEDIATE RELEASE HESS MIDSTREAM LP ANNOUNCES PRICING OF UPSIZED SECONDARY PUBLIC OFFERING OF CLASS A SHARES HOUSTON, September 18, 2024 – Hess Midstream LP (NYSE: HESM) (“HESM”) today announced the upsizing and pricing of the previously announced underwritten public offering

September 20, 2024 EX-99.1

1

Exhibit 99.1 Investor Contact: Media Contact: Jennifer Gordon (212) 536-8244 Lorrie Hecker (212) 536-8250 News Release FOR IMMEDIATE RELEASE HESS MIDSTREAM LP ANNOUNCES SECONDARY PUBLIC OFFERING OF CLASS A SHARES HOUSTON, September 18, 2024 – Hess Midstream LP (NYSE: HESM) (“HESM”) today announced the commencement of an underwritten public offering of an aggregate of 10,000,000 Class A shares repr

September 19, 2024 424B7

Hess Midstream LP 11,000,000 Class A Shares Representing Limited Partner Interests

Table of Contents Filed pursuant to Rule 424(b)(7) Registration Number 333-270028 PROSPECTUS SUPPLEMENT (To Prospectus dated February 27, 2023) Hess Midstream LP 11,000,000 Class A Shares Representing Limited Partner Interests The selling shareholder identified in this prospectus supplement is selling an aggregate of 11,000,000 Class A shares (the “Class A Shares”) representing limited partner interests in Hess Midstream LP (the “Company,” “HESM,” “we,” “our” or “us”).

September 19, 2024 EX-FILING FEES

Calculation of Filing Fee Tables ( Form Type ) Hess Midstream LP (Exact Name of Registrant as Specified in its Charter) Table 1 – Newly Registered and Carry Forward Securities

EXHIBIT 107 Calculation of Filing Fee Tables 424B7 ( Form Type ) Hess Midstream LP (Exact Name of Registrant as Specified in its Charter) Table 1 – Newly Registered and Carry Forward Securities Security Type Security Class Title Fee Calculation Rule Amount Registered(1)(2) Proposed Maximum Offering Price Per Unit(3) Maximum Aggregate Offering Price(3) Fee Rate Amount of Registration Fee(4) Fees to Be Paid Equity Class A Shares Representing Limited Partner Interests Rule 457(c) 12,650,000 $35.

September 18, 2024 424B7

SUBJECT TO COMPLETION, DATED SEPTEMBER 18, 2024

Table of Contents Filed pursuant to Rule 424(b)(7) Registration Number 333-270028 The information in this prospectus supplement is not complete and may be changed.

September 11, 2024 8-K

Entry into a Material Definitive Agreement

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Form 8-K CURRENT REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 Date of Report (Date of earliest event reported): September 9, 2024 Hess Midstream LP (Exact Name of Registrant as Specified in Its Charter) DELAWARE No. 001-39163 No. 84-3211812 (State or Other Jurisdiction of Incorporation) (Commis

September 11, 2024 EX-99.1

2

Exhibit 99.1 Investor Contact: Jennifer Gordon (212) 536-8244 Media Contact: Lorrie Hecker (212) 536-8250 News Release FOR IMMEDIATE RELEASE HESS MIDSTREAM LP ANNOUNCES SIGNING OF ACCRETIVE $100 MILLION SPONSOR UNIT REPURCHASE HOUSTON, September 10, 2024 — Hess Midstream LP (NYSE: HESM) (“Hess Midstream”), today announced the execution of a definitive agreement providing for the repurchase of appr

September 11, 2024 EX-10.1

Repurchase Agreement, dated as of September 9, 2024, by and among Hess Midstream LP, Hess Midstream Operations LP, Hess Investments North Dakota LLC and GIP II Blue Holding, L.P. (incorporated by reference herein to Exhibit 10.1 to the Company’s Current Report on Form 8-K filed on September 11, 2024)

Exhibit 10.1 UNIT REPURCHASE AGREEMENT This UNIT REPURCHASE AGREEMENT, dated as of September 9, 2024 (this “Agreement”), is by and among Hess Midstream Operations LP, a Delaware limited partnership (“HESM OpCo”), Hess Midstream LP, a Delaware limited partnership (“Hess Midstream” and, together with HESM OpCo, the “Partnership Parties”), Hess Investments North Dakota LLC, a Delaware limited liabili

September 11, 2024 SC 13D/A

HESM / Hess Midstream LP / Hess Investments North Dakota LLC - SC 13D/A Activist Investment

SC 13D/A UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 13D Under the Securities Exchange Act of 1934 (Amendment No. 16)* Hess Midstream LP (Name of Issuer) Class A Shares (Title of Class of Securities) 428103105 (CUSIP Number) Timothy B. Goodell Hess Corporation 1185 Avenue of the Americas New York, NY 10036 (212) 997-8500 (Name, Address and Telephone Number of P

September 11, 2024 SC 13D/A

HESM / Hess Midstream LP / GIP II Blue Holding, L.P. - SC 13D/A Activist Investment

SC 13D/A 1 d853842dsc13da.htm SC 13D/A UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 13D Under the Securities Exchange Act of 1934 (Amendment No. 19)* Hess Midstream LP (Name of Issuer) Class A Shares (Title of Class of Securities) 428103105 (CUSIP Number) Global Infrastructure Management LLC Attention: Julie Ashworth 1345 Avenue of the Americas, 30th Floor, New

August 8, 2024 EX-99.2

Processing and Storage

Exhibit 99.2 Segment Information The following tables recast the quarterly segment information for the three months ended March 31, 2024 and 2023, the three and six months ended June 30, 2023, and the three and nine months ended September 30, 2023: Gathering Processing and Storage Terminaling and Export Total Reportable Segments Interest and Other Consolidated (in millions) For the Three Months En

August 8, 2024 10-Q

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Form 10-Q ☒ QUARTERLY REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the quarter ended June 30, 2024 ☐ TRANSITION REPORT PURSUANT TO SECTION 13

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Form 10-Q ☒ QUARTERLY REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the quarter ended June 30, 2024 or ☐ TRANSITION REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the transition period from to Commission File Number 001-39163 Hess Midstream LP (Exact name o

August 8, 2024 8-K

Current Report

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 8-K CURRENT REPORT PURSUANT TO SECTION 13 OR 15(D) OF THE SECURITIES EXCHANGE ACT OF 1934 Date of Report (Date of earliest event reported): August 8, 2024 Hess Midstream LP (Exact name of Registrant as Specified in Its Charter) Delaware 001-39163 84-3211812 (State or Other Jurisdiction of Incorporation) (Commission File N

August 8, 2024 EX-99.1

HESS MIDSTREAM LP INDEX TO CONSOLIDATED FINANCIAL STATEMENTS

Exhibit 99.1 ITEM 8. FINANCIAL STATEMENTS AND SUPPLEMENTARY DATA HESS MIDSTREAM LP INDEX TO CONSOLIDATED FINANCIAL STATEMENTS Page Report of Independent Registered Public Accounting Firm (PCAOB ID 42) 2 Consolidated Balance Sheets as of December 31, 2023 and 2022 5 Consolidated Statements of Operations for the Years Ended December 31, 2023, 2022 and 2021 6 Consolidated Statements of Changes in Par

July 31, 2024 8-K

Financial Statements and Exhibits, Results of Operations and Financial Condition

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Form 8-K CURRENT REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 Date of Report (Date of Earliest Event Reported): July 31, 2024 Hess Midstream LP (Exact Name of Registrant as Specified in Its Charter) Delaware No. 001-39163 No. 84-3211812 (State or Other Jurisdiction of Incorporation) (Commission

July 31, 2024 EX-99.1

Year Ending

Exhibit 99.1 HESS MIDSTREAM LP HESS MIDSTREAM LP REPORTS ESTIMATED RESULTS FOR THE SECOND QUARTER OF 2024 Second Quarter 2024 Highlights: • Throughput volumes increased 17% for gas processing, 17% for oil terminaling and 43% for water gathering compared with the prior-year quarter, primarily due to higher production, higher gas capture and higher system utilization. • Net income was $160.3 million

June 26, 2024 8-K

Entry into a Material Definitive Agreement

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Form 8-K CURRENT REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 Date of Report (Date of earliest event reported): June 24, 2024 Hess Midstream LP (Exact Name of Registrant as Specified in Its Charter) DELAWARE No. 001-39163 No. 84-3211812 (State or Other Jurisdiction of Incorporation) (Commission

June 26, 2024 EX-99.1

2

Exhibit 99.1 Investor Contact: Media Contact: Jennifer Gordon (212) 536-8244 Lorrie Hecker (212) 536-8250 News Release FOR IMMEDIATE RELEASE HESS MIDSTREAM LP ANNOUNCES SIGNING OF ACCRETIVE $100 MILLION SPONSOR UNIT REPURCHASE HOUSTON, June 25, 2024 — Hess Midstream LP (NYSE: HESM) (“Hess Midstream”), today announced the execution of a definitive agreement providing for the repurchase of approxima

June 26, 2024 SC 13D/A

HESM / Hess Midstream LP / Hess Investments North Dakota LLC - SC 13D/A Activist Investment

SC 13D/A 1 d787003dsc13da.htm SC 13D/A UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 13D Under the Securities Exchange Act of 1934 (Amendment No. 15)* Hess Midstream LP (Name of Issuer) Class A Shares (Title of Class of Securities) 428103105 (CUSIP Number) Timothy B. Goodell Hess Corporation 1185 Avenue of the Americas New York, NY 10036 (212) 997-8500 (Name, Add

June 26, 2024 EX-10.1

Unit Repurchase Agreement, dated as of June 24, 2024, by and among Hess Midstream LP, Hess Midstream Operations LP, Hess Investments North Dakota LLC and GIP II Blue Holding, L.P.

Exhibit 10.1 UNIT REPURCHASE AGREEMENT This UNIT REPURCHASE AGREEMENT, dated as of June 24, 2024 (this “Agreement”), is by and among Hess Midstream Operations LP, a Delaware limited partnership (“HESM OpCo”), Hess Midstream LP, a Delaware limited partnership (“Hess Midstream” and, together with HESM OpCo, the “Partnership Parties”), Hess Investments North Dakota LLC, a Delaware limited liability c

June 26, 2024 SC 13D/A

HESM / Hess Midstream LP / GIP II Blue Holding, L.P. - SC 13D/A Activist Investment

SC 13D/A 1 d854131dsc13da.htm SC 13D/A UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 13D Under the Securities Exchange Act of 1934 (Amendment No. 18)* Hess Midstream LP (Name of Issuer) Class A Shares (Title of Class of Securities) 428103105 (CUSIP Number) Global Infrastructure Management LLC Attention: Julie Ashworth 1345 Avenue of the Americas, 30th Floor, New

June 3, 2024 SC 13D/A

HESM / Hess Midstream LP / GIP II Blue Holding, L.P. - SC 13D/A Activist Investment

SC 13D/A UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 13D Under the Securities Exchange Act of 1934 (Amendment No. 17)* Hess Midstream LP (Name of Issuer) Class A Shares (Title of Class of Securities) 428103105 (CUSIP Number) Global Infrastructure Management LLC Attention: Julie Ashworth 1345 Avenue of the Americas, 30th Floor, New York, New York 10105 (212) 315

May 31, 2024 EX-1.1

Underwriting Agreement, dated May 29, 2024, by and among Hess Midstream LP, Hess Midstream GP LP, Hess Midstream GP LLC, an affiliate of Global Infrastructure Partners and J.P. Morgan Securities LLC

Exhibit 1.1 HESS MIDSTREAM LP 10,000,000 Class A Shares Representing Limited Partner Interests Underwriting Agreement May 29, 2024 J.P. Morgan Securities LLC 383 Madison Avenue New York, New York 10179 As representative of the several Underwriters named in Schedule I hereto, Ladies and Gentlemen: The shareholders of Hess Midstream LP, a Delaware limited partnership (the “Company”), named in Schedu

May 31, 2024 SC 13D/A

HESM / Hess Midstream LP / Hess Investments North Dakota LLC - SC 13D/A Activist Investment

SC 13D/A UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 13D Under the Securities Exchange Act of 1934 (Amendment No. 14)* Hess Midstream LP (Name of Issuer) Class A Shares (Title of Class of Securities) 428103105 (CUSIP Number) Timothy B. Goodell Hess Corporation 1185 Avenue of the Americas New York, NY 10036 (212) 997-8500 (Name, Address and Telephone Number of P

May 31, 2024 EX-99.1

1

Exhibit 99.1 Investor Contact: Jennifer Gordon (212) 536-8244 Media Contact: Lorrie Hecker (212) 536-8250 FOR IMMEDIATE RELEASE HESS MIDSTREAM LP ANNOUNCES SECONDARY PUBLIC OFFERING OF CLASS A SHARES HOUSTON, May 29, 2024 – Hess Midstream LP (NYSE: HESM) (“HESM”) today announced the commencement of an underwritten public offering of an aggregate of 10,000,000 Class A shares representing limited pa

May 31, 2024 8-K

Current Report

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Form 8-K CURRENT REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 Date of Report (Date of earliest event reported): May 29, 2024 Hess Midstream LP (Exact Name of Registrant as Specified in Its Charter) DELAWARE No. 001-39163 No. 84-3211812 (State or Other Jurisdiction of Incorporation) (Commission

May 31, 2024 SC 13D/A

HESM / Hess Midstream LP / GIP II Blue Holding, L.P. - SC 13D/A Activist Investment

SC 13D/A UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 13D Under the Securities Exchange Act of 1934 (Amendment No. 16)* Hess Midstream LP (Name of Issuer) Class A Shares (Title of Class of Securities) 428103105 (CUSIP Number) Global Infrastructure Management LLC Attention: Julie Ashworth 1345 Avenue of the Americas, 30th Floor, New York, New York 10105 (212) 315

May 31, 2024 EX-99.2

1

Exhibit 99.2 Investor Contact: Jennifer Gordon (212) 536-8244 Media Contact: Lorrie Hecker (212) 536-8250 FOR IMMEDIATE RELEASE HESS MIDSTREAM LP ANNOUNCES PRICING OF SECONDARY PUBLIC OFFERING OF CLASS A SHARES HOUSTON, May 29, 2024 – Hess Midstream LP (NYSE: HESM) (“HESM”) today announced the pricing of the previously announced underwritten public offering of an aggregate of 10,000,000 Class A sh

May 30, 2024 424B7

Hess Midstream LP 10,000,000 Class A Shares Representing Limited Partner Interests

Table of Contents Filed pursuant to Rule 424(b)(7) Registration Number 333-270028 PROSPECTUS SUPPLEMENT (To Prospectus dated February 27, 2023) Hess Midstream LP 10,000,000 Class A Shares Representing Limited Partner Interests The selling shareholder identified in this prospectus supplement is selling an aggregate of 10,000,000 Class A shares (the “Class A Shares”) representing limited partner interests in Hess Midstream LP (the “Company,” “HESM,” “we,” “our” or “us”).

May 30, 2024 EX-FILING FEES

Calculation of Filing Fee Tables (Form Type) Hess Midstream LP (Exact Name of Registrant as Specified in its Charter) Table 1 – Newly Registered and Carry Forward Securities Security Type Security Class Title Fee Calculation Rule Amount  Registered(1

EXHIBIT 107 Calculation of Filing Fee Tables 424B7 (Form Type) Hess Midstream LP (Exact Name of Registrant as Specified in its Charter) Table 1 – Newly Registered and Carry Forward Securities Security Type Security Class Title Fee Calculation Rule Amount  Registered(1)(2)  Proposed  Maximum  Offering Price Per Unit(3) Maximum Aggregate Offering Price(3) Fee Rate Amount of Registration Fee(4) Fees to Be Paid Equity Class A Shares Representing Limited Partner Interests Rule 457(c) 11,500,000 $35.

May 29, 2024 424B7

SUBJECT TO COMPLETION, DATED MAY 29, 2024

Table of Contents Filed pursuant to Rule 424(b)(7) Registration Number 333-270028 The information in this prospectus supplement is not complete and may be changed.

May 16, 2024 8-K

Current Report

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Form 8-K CURRENT REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 Date of Report (Date of earliest event reported): May 16, 2024 Hess Midstream LP (Exact Name of Registrant as Specified in Its Charter) DELAWARE No. 001-39163 No. 84-3211812 (State or Other Jurisdiction of Incorporation) (Commission

May 16, 2024 8-K

Current Report

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Form 8-K CURRENT REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 Date of Report (Date of earliest event reported): May 16, 2024 Hess Midstream LP (Exact name of registrant as specified in its charter) DELAWARE No. 001-39163 No. 84-3211812 (State or other jurisdiction of incorporation) (Commission

May 16, 2024 EX-4.1

Indenture, dated as of May 16, 2024, by and among Hess Midstream Operations LP, the Guarantors and Computershare Trust Company, N.A., as trustee (incorporated by reference herein to Exhibit 4.1 to the Company’s Current Report on Form 8-K filed on May 16, 2024)

Exhibit 4.1 Execution Version HESS MIDSTREAM OPERATIONS LP, THE GUARANTORS FROM TIME TO TIME PARTY HERETO and COMPUTERSHARE TRUST COMPANY, N.A., as Trustee 6.500% Senior Notes due 2029 INDENTURE Dated as of May 16, 2024 TABLE OF CONTENTS Page ARTICLE I DEFINITIONS AND INCORPORATION BY REFERENCE SECTION 1.1. Definitions. 1 SECTION 1.2. Other Definitions 28 SECTION 1.3. Rules of Construction 29 SECT

May 16, 2024 EX-16.1

Letter from Ernst & Young LLP to the U.S. Securities and Exchange Commission, dated May 16, 2024

Exhibit 16.1 May 16, 2024 Securities and Exchange Commission 100 F Street, N.E. Washington, DC 20549 Ladies and Gentlemen: We have read Item 4.01 of Form 8-K dated May 16, 2024 of Hess Midstream LP, and are in agreement with the statements contained in the first through fourth paragraphs on page 1 therein. We have no basis to agree or disagree with other statements of the registrant contained ther

May 7, 2024 10-Q

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Form 10-Q ☒ QUARTERLY REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the quarter ended March 31, 2024 ☐ TRANSITION REPORT PURSUANT TO SECTION 1

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Form 10-Q ☒ QUARTERLY REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the quarter ended March 31, 2024 or ☐ TRANSITION REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the transition period from to Commission File Number 001-39163 Hess Midstream LP (Exact name

April 25, 2024 8-K

Financial Statements and Exhibits, Results of Operations and Financial Condition

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Form 8-K CURRENT REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 Date of Report (Date of Earliest Event Reported): April 25, 2024 Hess Midstream LP (Exact Name of Registrant as Specified in Its Charter) Delaware No. 001-39163 No. 84-3211812 (State or Other Jurisdiction of Incorporation) (Commissio

April 25, 2024 EX-99.1

Year Ending

Exhibit 99.1 HESS MIDSTREAM LP HESS MIDSTREAM LP REPORTS ESTIMATED RESULTS FOR THE FIRST QUARTER OF 2024 First Quarter 2024 Highlights: • Throughput volumes increased 16% for gas processing, 13% for oil terminaling and 47% for water gathering compared with the prior-year quarter, primarily due to higher production and higher gas capture. • Net income was $161.9 million. Net cash provided by operat

March 15, 2024 SC 13D/A

HESM / Hess Midstream LP / GIP II Blue Holding, L.P. - SC 13D/A Activist Investment

SC 13D/A UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 13D Under the Securities Exchange Act of 1934 (Amendment No. 15)* Hess Midstream LP (Name of Issuer) Class A Shares (Title of Class of Securities) 428103105 (CUSIP Number) Global Infrastructure Management LLC Attention: Julie Ashworth 1345 Avenue of the Americas, 30th Floor, New York, New York 10105 (212) 315

March 15, 2024 SC 13D/A

HESM / Hess Midstream LP / Hess Investments North Dakota LLC - SC 13D/A Activist Investment

SC 13D/A UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 13D Under the Securities Exchange Act of 1934 (Amendment No. 13)* Hess Midstream LP (Name of Issuer) Class A Shares (Title of Class of Securities) 428103105 (CUSIP Number) Timothy B. Goodell Hess Corporation 1185 Avenue of the Americas New York, NY 10036 (212) 997-8500 (Name, Address and Telephone Number of P

March 14, 2024 8-K

Entry into a Material Definitive Agreement

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Form 8-K CURRENT REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 Date of Report (Date of earliest event reported): March 11, 2024 Hess Midstream LP (Exact Name of Registrant as Specified in Its Charter) DELAWARE No. 001-39163 No. 84-3211812 (State or Other Jurisdiction of Incorporation) (Commissio

March 14, 2024 EX-99.1

2

Exhibit 99.1 Investor Contact: Media Contact: Jennifer Gordon (212) 536-8244 Lorrie Hecker (212) 536-8250 News Release FOR IMMEDIATE RELEASE HESS MIDSTREAM LP ANNOUNCES SIGNING OF ACCRETIVE $100 MILLION SPONSOR UNIT REPURCHASE HOUSTON, March 12, 2024 — Hess Midstream LP (NYSE: HESM) (“Hess Midstream”), today announced the execution of a definitive agreement providing for the repurchase of approxim

March 14, 2024 EX-10.1

Unit Repurchase Agreement, dated as of March 11, 2024, by and among Hess Midstream LP, Hess Midstream Operations LP, Hess Investments North Dakota LLC and GIP II Blue Holding, L.P.

Exhibit 10.1 UNIT REPURCHASE AGREEMENT This UNIT REPURCHASE AGREEMENT, dated as of March 11, 2024 (this “Agreement”), is by and among Hess Midstream Operations LP, a Delaware limited partnership (“HESM OpCo”), Hess Midstream LP, a Delaware limited partnership (“Hess Midstream” and, together with HESM OpCo, the “Partnership Parties”), Hess Investments North Dakota LLC, a Delaware limited liability

March 13, 2024 SC 13D/A

HESM / Hess Midstream LP / Hess Investments North Dakota LLC - SC 13D/A Activist Investment

SC 13D/A UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 13D Under the Securities Exchange Act of 1934 (Amendment No. 12)* Hess Midstream LP (Name of Issuer) Class A Shares (Title of Class of Securities) 428103105 (CUSIP Number) Timothy B. Goodell Hess Corporation 1185 Avenue of the Americas New York, NY 10036 (212) 997-8500 (Name, Address and Telephone Number of P

March 13, 2024 SC 13D/A

HESM / Hess Midstream LP / GIP II Blue Holding, L.P. - SC 13D/A Activist Investment

SC 13D/A 1 d727115dsc13da.htm SC 13D/A UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 13D Under the Securities Exchange Act of 1934 (Amendment No. 14)* Hess Midstream LP (Name of Issuer) Class A Shares (Title of Class of Securities) 428103105 (CUSIP Number) Global Infrastructure Management LLC Attention: Julie Ashworth 1345 Avenue of the Americas, 30th Floor, New

March 13, 2024 EX-99.16

UNIT REPURCHASE AGREEMENT

EX-99.16 Exhibit 16 UNIT REPURCHASE AGREEMENT This UNIT REPURCHASE AGREEMENT, dated as of March 11, 2024 (this “Agreement”), is by and among Hess Midstream Operations LP, a Delaware limited partnership (“HESM OpCo”), Hess Midstream LP, a Delaware limited partnership (“Hess Midstream” and, together with HESM OpCo, the “Partnership Parties”), Hess Investments North Dakota LLC, a Delaware limited lia

March 13, 2024 EX-99.16

UNIT REPURCHASE AGREEMENT

EX-99.16 2 d727115dex9916.htm EX-99.16 Exhibit 16 UNIT REPURCHASE AGREEMENT This UNIT REPURCHASE AGREEMENT, dated as of March 11, 2024 (this “Agreement”), is by and among Hess Midstream Operations LP, a Delaware limited partnership (“HESM OpCo”), Hess Midstream LP, a Delaware limited partnership (“Hess Midstream” and, together with HESM OpCo, the “Partnership Parties”), Hess Investments North Dako

February 29, 2024 EX-97.1

Hess Midstream LP Compensation Recovery Policy

Exhibit 97.1 HESS MIDSTREAM LP COMPENSATION RECOVERY POLICY 1. Purpose. This Policy sets forth the terms on which the Company may recover erroneously awarded compensation to its executive officers. This Policy is intended to comply with Section 10D of the Exchange Act and Section 303A.14 of the NYSE Listed Company Manual. 2. Definitions. Unless the context otherwise requires, the following terms u

February 29, 2024 EX-10.7

Second Amended and Restated Terminal and Export Services Agreement, effective as of January 1, 2014, by and between Hess Trading Corporation and Hess North Dakota Export Logistics LLC

CERTAIN CONFIDENTIAL PORTIONS OF THIS EXHIBIT WERE OMITTED BY MEANS OF MARKING SUCH PORTIONS WITH BRACKETS (“[***]”) BECAUSE THE IDENTIFIED CONFIDENTIAL PORTIONS (I) ARE NOT MATERIAL AND (II) IS THE TYPE OF INFORMATION THAT THE REGISTRANT TREATS AS PRIVATE OR CONFIDENTIAL.

February 29, 2024 EX-10.11

Second Amended and Restated Gas Gathering Agreement effective as of January 1, 2014 by and between Hess Trading Corporation and Hess North Dakota Pipelines LLC

CERTAIN CONFIDENTIAL PORTIONS OF THIS EXHIBIT WERE OMITTED BY MEANS OF MARKING SUCH PORTIONS WITH BRACKETS (“[***]”) BECAUSE THE IDENTIFIED CONFIDENTIAL PORTIONS (I) ARE NOT MATERIAL AND (II) IS THE TYPE OF INFORMATION THAT THE REGISTRANT TREATS AS PRIVATE OR CONFIDENTIAL.

February 29, 2024 10-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Form 10-K ☒ 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 SECTI

2019 UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Form 10-K ☒ ANNUAL REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the fiscal year ended December 31, 2023 OR ☐ 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 001-39163 no Hess Midstream LP

February 29, 2024 EX-10.10

Second Amended and Restated Gas Processing and Fractionation Agreement effective as of January 1, 2014 by and between Hess Trading Corporation and Hess Bakken Processing LLC

CERTAIN CONFIDENTIAL PORTIONS OF THIS EXHIBIT WERE OMITTED BY MEANS OF MARKING SUCH PORTIONS WITH BRACKETS (“[***]”) BECAUSE THE IDENTIFIED CONFIDENTIAL PORTIONS (I) ARE NOT MATERIAL AND (II) IS THE TYPE OF INFORMATION THAT THE REGISTRANT TREATS AS PRIVATE OR CONFIDENTIAL.

February 29, 2024 EX-21.1

Subsidiaries of Hess Midstream LP

Exhibit 21.1 SUBSIDIARIES OF HESS MIDSTREAM LP Name of Company Jurisdiction Hess Midstream LP Delaware Hess Midstream Operations LP Delaware Hess Infrastructure Partners Holdings LLC Delaware Hess Infrastructure Partners LP Delaware Hess Midstream Holdings LLC Delaware Hess Midstream Partners GP LLC Delaware Hess Midstream Partners GP LP Delaware Hess North Dakota Pipelines Operations LP Delaware

February 29, 2024 EX-10.9

Amended and Restated Crude Oil Gathering Agreement, effective as of January 1, 2014, by and between Hess Trading Corporation and Hess North Dakota Pipelines LLC

CERTAIN CONFIDENTIAL PORTIONS OF THIS EXHIBIT WERE OMITTED BY MEANS OF MARKING SUCH PORTIONS WITH BRACKETS (“[***]”) BECAUSE THE IDENTIFIED CONFIDENTIAL PORTIONS (I) ARE NOT MATERIAL AND (II) IS THE TYPE OF INFORMATION THAT THE REGISTRANT TREATS AS PRIVATE OR CONFIDENTIAL.

February 29, 2024 EX-10.8

Storage Services Agreement, effective as of January 1, 2014, by and between Solar Gas, Inc. and Hess Mentor Storage LLC

CERTAIN CONFIDENTIAL PORTIONS OF THIS EXHIBIT WERE OMITTED BY MEANS OF MARKING SUCH PORTIONS WITH BRACKETS (“[***]”) BECAUSE THE IDENTIFIED CONFIDENTIAL PORTIONS (I) ARE NOT MATERIAL AND (II) IS THE TYPE OF INFORMATION THAT THE REGISTRANT TREATS AS PRIVATE OR CONFIDENTIAL.

February 14, 2024 SC 13G/A

HESM / Hess Midstream LP / Energy Income Partners, LLC - SC 13G/A Passive Investment

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 13G* (Rule 13d-102) INFORMATION TO BE INCLUDED IN STATEMENTS FILED PURSUANT TO § 240.13d-1(b), (c), AND (d) AND AMENDMENTS THERETO FILED PURSUANT TO § 240.13d-2 (Amendment No. 2)* Hess Midstream LP (Name of Issuer) Class A Shares (Title of Class of Securities) 428103105 (CUSIP Number) December 31, 2023 (Date of Event

February 9, 2024 SC 13G/A

HESM / Hess Midstream LP / Invesco Ltd. - SEC SCHEDULE 13G Passive Investment

SC 13G/A 1 SEC13GFiling.htm SEC SCHEDULE 13G UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 13G Under the Securities Exchange Act of 1934 (Amendment No. 5 )* Hess Midstream LP (Name of Issuer) Common Stock (Title of Class of Securities) 428103105 (CUSIP Number) December 29, 2023 (Date of Event Which Requires Filing of this Statement) Check the appropriate box to d

February 9, 2024 SC 13G

HES / Hess Corporation / TORTOISE CAPITAL ADVISORS, L.L.C. Passive Investment

SC 13G 1 202413ghesm.htm SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 SCHEDULE 13G (Rule 13d-102) INFORMATION TO BE INCLUDED IN STATEMENTS FILED PURSUANT TO RULES 13d-1(b), (c), AND (d) AND AMENDMENTS THERETO FILED PURSUANT TO RULE 13d-2 Hess Midstream, L.P. (Name of Issuer) Class A Shares Representing Limited Partner Interests (Title of Class of Securities) 42809H107 (CUSIP Number) D

February 8, 2024 EX-99.2

1

Exhibit 99.2 Investor Contact: Media Contact: Jennifer Gordon (212) 536-8244 Lorrie Hecker (212) 536-8250 News Release FOR IMMEDIATE RELEASE HESS MIDSTREAM LP ANNOUNCES PRICING OF SECONDARY PUBLIC OFFERING OF CLASS A SHARES HOUSTON, February 5, 2024 – Hess Midstream LP (NYSE: HESM) (“HESM”) today announced the pricing of the previously announced underwritten public offering of an aggregate of 10,0

February 8, 2024 EX-99.1

1

Exhibit 99.1 Investor Contact: Media Contact: Jennifer Gordon (212) 536-8244 Lorrie Hecker (212) 536-8250 News Release FOR IMMEDIATE RELEASE HESS MIDSTREAM LP ANNOUNCES SECONDARY PUBLIC OFFERING OF CLASS A SHARES HOUSTON, February 5, 2024 – Hess Midstream LP (NYSE: HESM) (“HESM”) today announced the commencement of an underwritten public offering of an aggregate of 10,000,000 Class A shares repres

February 8, 2024 8-K

Current Report

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Form 8-K CURRENT REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 Date of Report (Date of earliest event reported): February 5, 2024 Hess Midstream LP (Exact Name of Registrant as Specified in Its Charter) DELAWARE No. 001-39163 No. 84-3211812 (State or Other Jurisdiction of Incorporation) (Commiss

February 8, 2024 EX-1.1

Underwriting Agreement, dated February 5, 2024, by and among Hess Midstream LP, Hess Midstream GP LP, Hess Midstream GP LLC, an affiliate of Global Infrastructure Partners and Citigroup Global Markets Inc.

Exhibit 1.1 HESS MIDSTREAM LP 10,000,000 Class A Shares Representing Limited Partner Interests Underwriting Agreement February 5, 2024 Citigroup Global Markets Inc. 388 Greenwich Street New York, New York 10013 As representative of the several Underwriters named in Schedule I hereto, Ladies and Gentlemen: The shareholders of Hess Midstream LP, a Delaware limited partnership (the “Company”), named

February 8, 2024 SC 13D/A

HESM / Hess Midstream LP / GIP II Blue Holding, L.P. - SC 13D/A Activist Investment

SC 13D/A 1 d749151dsc13da.htm SC 13D/A UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 13D Under the Securities Exchange Act of 1934 (Amendment No. 13)* Hess Midstream LP (Name of Issuer) Class A Shares (Title of Class of Securities) 428103105 (CUSIP Number) Global Infrastructure Management LLC Attention: Julie Ashworth 1345 Avenue of the Americas, 30th Floor, New

February 7, 2024 EX-99.15

HESS MIDSTREAM LP 10,000,000 Class A Shares Representing Limited Partner Interests Underwriting Agreement

EX-99.15 2 d725082dex9915.htm EX-99.15 Exhibit 15 HESS MIDSTREAM LP 10,000,000 Class A Shares Representing Limited Partner Interests Underwriting Agreement February 5, 2024 Citigroup Global Markets Inc. 388 Greenwich Street New York, New York 10013 As representative of the several Underwriters named in Schedule I hereto, Ladies and Gentlemen: The shareholders of Hess Midstream LP, a Delaware limit

February 7, 2024 EX-99.15

HESS MIDSTREAM LP 10,000,000 Class A Shares Representing Limited Partner Interests Underwriting Agreement

EX-99.15 2 d728877dex9915.htm EX-99.15 Exhibit 15 HESS MIDSTREAM LP 10,000,000 Class A Shares Representing Limited Partner Interests Underwriting Agreement February 5, 2024 Citigroup Global Markets Inc. 388 Greenwich Street New York, New York 10013 As representative of the several Underwriters named in Schedule I hereto, Ladies and Gentlemen: The shareholders of Hess Midstream LP, a Delaware limit

February 7, 2024 424B7

Hess Midstream LP 10,000,000 Class A Shares Representing Limited Partner Interests

Table of Contents Filed pursuant to Rule 424(b)(7) Registration Number 333-270028 PROSPECTUS SUPPLEMENT (To Prospectus dated February 27, 2023) Hess Midstream LP 10,000,000 Class A Shares Representing Limited Partner Interests The selling shareholder identified in this prospectus supplement is selling an aggregate of 10,000,000 Class A shares (the “Class A Shares”) representing limited partner interests in Hess Midstream LP (the “Company,” “HESM,” “we,” “our” or “us”).

February 7, 2024 EX-FILING FEES

Calculation of Filing Fee Tables (Form Type) Hess Midstream LP (Exact Name of Registrant as Specified in its Charter) Table 1 – Newly Registered and Carry Forward Securities Security Type Security Class Title Fee Calculation Rule Amount Registered(1)

EXHIBIT 107 Calculation of Filing Fee Tables 424B7 (Form Type) Hess Midstream LP (Exact Name of Registrant as Specified in its Charter) Table 1 – Newly Registered and Carry Forward Securities Security Type Security Class Title Fee Calculation Rule Amount Registered(1)(2) Proposed Maximum Offering Price Per Unit(3) Maximum Aggregate Offering Price(3) Fee Rate Amount of Registration Fee(4) Fees to Be Paid Equity Class A Shares Representing  Limited Partner Interests Rule 457(c) 11,500,000 $33.

February 7, 2024 SC 13D/A

HESM / Hess Midstream LP / GIP II Blue Holding, L.P. - SC 13D/A Activist Investment

SC 13D/A 1 d725082dsc13da.htm SC 13D/A UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 13D Under the Securities Exchange Act of 1934 (Amendment No. 12)* Hess Midstream LP (Name of Issuer) Class A Shares (Title of Class of Securities) 428103105 (CUSIP Number) Global Infrastructure Management LLC Attention: Julie Ashworth 1345 Avenue of the Americas, 30th Floor, New

February 7, 2024 SC 13D/A

HESM / Hess Midstream LP / Hess Investments North Dakota LLC - SC 13D/A Activist Investment

SC 13D/A 1 d728877dsc13da.htm SC 13D/A UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 13D Under the Securities Exchange Act of 1934 (Amendment No. 11)* Hess Midstream LP (Name of Issuer) Class A Shares (Title of Class of Securities) 428103105 (CUSIP Number) Timothy B. Goodell Hess Corporation 1185 Avenue of the Americas New York, NY 10036 (212) 997-8500 (Name, Add

February 5, 2024 424B7

SUBJECT TO COMPLETION, DATED FEBRUARY 5, 2024

Table of Contents Filed pursuant to Rule 424(b)(7) Registration Number 333-270028 The information in this prospectus supplement is not complete and may be changed.

January 31, 2024 8-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Form 8-K CURRENT REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 Date of Report (Date of Earliest Event Reported): January 31, 2024 Hess Midstream L

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Form 8-K CURRENT REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 Date of Report (Date of Earliest Event Reported): January 31, 2024 Hess Midstream LP (Exact Name of Registrant as Specified in Its Charter) Delaware No. 001-39163 No. 84-3211812 (State or Other Jurisdiction of Incorporation) (Commiss

January 31, 2024 EX-99.1

Fourth Quarter

Exhibit 99.1 HESS MIDSTREAM LP HESS MIDSTREAM LP REPORTS ESTIMATED RESULTS FOR THE FOURTH QUARTER OF 2023 Fourth Quarter 2023 Highlights: • Throughput volumes increased 24% for gas processing, 19% for oil terminaling and 47% for water gathering compared with the prior-year quarter, primarily due to increased Hess drilling activity, higher gas capture and higher third-party volumes. • Net income wa

November 16, 2023 8-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Form 8-K CURRENT REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 Date of Report (Date of earliest event reported): November 13, 2023 Hess Midstream

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Form 8-K CURRENT REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 Date of Report (Date of earliest event reported): November 13, 2023 Hess Midstream LP (Exact Name of Registrant as Specified in Its Charter) DELAWARE No. 001-39163 No. 84-3211812 (State or Other Jurisdiction of Incorporation) (Commis

November 16, 2023 EX-10.1

Unit Repurchase Agreement, dated as of November 13, 2023, by and among Hess Midstream LP, Hess Midstream Operations LP, Hess Investments North Dakota LLC and GIP II Blue Holding, L.P.

EX-10.1 Exhibit 10.1 UNIT REPURCHASE AGREEMENT This UNIT REPURCHASE AGREEMENT, dated as of November 13, 2023 (this “Agreement”), is by and among Hess Midstream Operations LP, a Delaware limited partnership (“HESM OpCo”), Hess Midstream LP, a Delaware limited partnership (“Hess Midstream” and, together with HESM OpCo, the “Partnership Parties”), Hess Investments North Dakota LLC, a Delaware limited

November 16, 2023 EX-99.1

2

EX-99.1 Exhibit 99.1 Investor Contact: Jennifer Gordon (212) 536-8244 Media Contact: Lorrie Hecker (212) 536-8250 News Release FOR IMMEDIATE RELEASE HESS MIDSTREAM LP ANNOUNCES SIGNING OF ACCRETIVE $100 MILLION SPONSOR UNIT REPURCHASE HOUSTON, November 14, 2023 — Hess Midstream LP (NYSE: HESM) (“Hess Midstream”), today announced the execution of a definitive agreement providing for the repurchase

November 16, 2023 SC 13D/A

HESM / Hess Midstream LP - Class A / Hess Investments North Dakota LLC - SC 13D/A Activist Investment

SC 13D/A 1 d599205dsc13da.htm SC 13D/A UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 13D Under the Securities Exchange Act of 1934 (Amendment No. 10)* Hess Midstream LP (Name of Issuer) Class A Shares (Title of Class of Securities) 428103105 (CUSIP Number) Timothy B. Goodell Hess Corporation 1185 Avenue of the Americas New York, NY 10036 (212) 997-8500 (Name, Add

November 16, 2023 SC 13D/A

HESM / Hess Midstream LP - Class A / GIP II Blue Holding, L.P. - SC 13D/A Activist Investment

SC 13D/A 1 d573778dsc13da.htm SC 13D/A UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 13D Under the Securities Exchange Act of 1934 (Amendment No. 11)* Hess Midstream LP (Name of Issuer) Class A Shares (Title of Class of Securities) 428103105 (CUSIP Number) Global Infrastructure Management LLC Attention: Julie Ashworth 1345 Avenue of the Americas, 30th Floor, New

November 2, 2023 10-Q

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Form 10-Q ☒ QUARTERLY REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the quarter ended September 30, 2023 ☐ TRANSITION REPORT PURSUANT TO SECTI

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Form 10-Q ☒ QUARTERLY REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the quarter ended September 30, 2023 or ☐ TRANSITION REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the transition period from to Commission File Number 001-39163 Hess Midstream LP (Exact n

October 25, 2023 8-K

Financial Statements and Exhibits, Results of Operations and Financial Condition

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Form 8-K CURRENT REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 Date of Report (Date of Earliest Event Reported): October 25, 2023 Hess Midstream LP (Exact Name of Registrant as Specified in Its Charter) Delaware No. 001-39163 No. 84-3211812 (State or Other Jurisdiction of Incorporation) (Commiss

October 25, 2023 EX-99.1

Year Ending

Exhibit 99.1 HESS MIDSTREAM LP HESS MIDSTREAM LP REPORTS ESTIMATED RESULTS FOR THE THIRD QUARTER OF 2023 Third Quarter 2023 Highlights: • Completed accretive $100 million repurchase of Class B units of Hess Midstream Operations LP in September 2023, which was the third repurchase transaction during 2023. • Increased quarterly cash distribution to $0.6175 per Class A share for the third quarter of

September 22, 2023 EX-99.1

2

Exhibit 99.1 Investor Contact: Jennifer Gordon (212) 536-8244 Media Contact: Lorrie Hecker (212) 536-8250 News Release FOR IMMEDIATE RELEASE HESS MIDSTREAM LP ANNOUNCES SIGNING OF ACCRETIVE $100 MILLION SPONSOR UNIT REPURCHASE HOUSTON, September 20, 2023 — Hess Midstream LP (NYSE: HESM) (“Hess Midstream”), today announced the execution of a definitive agreement providing for the repurchase of appr

September 22, 2023 EX-10.1

Unit Repurchase Agreement, dated as of September 19, 2023, by and among Hess Midstream LP, Hess Midstream Operations LP, Hess Investments North Dakota LLC and GIP II Blue Holding, L.P.

Exhibit 10.1 UNIT REPURCHASE AGREEMENT This UNIT REPURCHASE AGREEMENT, dated as of September 19, 2023 (this “Agreement”), is by and among Hess Midstream Operations LP, a Delaware limited partnership (“HESM OpCo”), Hess Midstream LP, a Delaware limited partnership (“Hess Midstream” and, together with HESM OpCo, the “Partnership Parties”), Hess Investments North Dakota LLC, a Delaware limited liabil

September 22, 2023 SC 13D/A

HESM / Hess Midstream LP - Class A / Hess Investments North Dakota LLC - SC 13D/A Activist Investment

SC 13D/A UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 13D Under the Securities Exchange Act of 1934 (Amendment No. 9)* Hess Midstream LP (Name of Issuer) Class A Shares (Title of Class of Securities) 428103105 (CUSIP Number) Timothy B. Goodell Hess Corporation 1185 Avenue of the Americas New York, NY 10036 (212) 997-8500 (Name, Address and Telephone Number of Pe

September 22, 2023 SC 13D/A

HESM / Hess Midstream LP - Class A / GIP II Blue Holding, L.P. - SC 13D/A Activist Investment

SC 13D/A UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 13D Under the Securities Exchange Act of 1934 (Amendment No. 10)* Hess Midstream LP (Name of Issuer) Class A Shares (Title of Class of Securities) 428103105 (CUSIP Number) Global Infrastructure Management LLC Attention: Julie Ashworth 1345 Avenue of the Americas, 30th Floor, New York, New York 10105 (212) 315

September 22, 2023 8-K

Entry into a Material Definitive Agreement

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Form 8-K CURRENT REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 Date of Report (Date of earliest event reported): September 19, 2023 Hess Midstream LP (Exact Name of Registrant as Specified in Its Charter) DELAWARE No. 001-39163 No. 84-3211812 (State or Other Jurisdiction of Incorporation) (Commi

August 22, 2023 SC 13D/A

HESM / Hess Midstream LP - Class A / GIP II Blue Holding, L.P. - SC 13D/A Activist Investment

SC 13D/A UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 13D Under the Securities Exchange Act of 1934 (Amendment No. 9)* Hess Midstream LP (Name of Issuer) Class A Shares (Title of Class of Securities) 428103105 (CUSIP Number) Global Infrastructure Management LLC Attention: Julie Ashworth 1345 Avenue of the Americas, 30th Floor, New York, New York 10105 (212) 315-

August 17, 2023 EX-1.1

Underwriting Agreement, dated August 15, 2023, by and among Hess Midstream LP, Hess Midstream GP LP, Hess Midstream GP LLC, an affiliate of Global Infrastructure Partners and Goldman Sachs & Co. LLC

Exhibit 1.1 HESS MIDSTREAM LP 10,000,000 Class A Shares Representing Limited Partner Interests Underwriting Agreement August 15, 2023 Goldman Sachs & Co. LLC 200 West Street New York, New York 10282 As representative of the several Underwriters named in Schedule I hereto, Ladies and Gentlemen: The shareholders of Hess Midstream LP, a Delaware limited partnership (the “Company”), named in Schedule

August 17, 2023 EX-FILING FEES

Calculation of Filing Fee Tables (Form Type) Hess Midstream LP (Exact Name of Registrant as Specified in its Charter) Table 1 – Newly Registered and Carry Forward Securities Security Type Security Class Title Fee Calculation Rule Amount Registered(1)

EXHIBIT 107 Calculation of Filing Fee Tables 424B7 (Form Type) Hess Midstream LP (Exact Name of Registrant as Specified in its Charter) Table 1 – Newly Registered and Carry Forward Securities Security Type Security Class Title Fee Calculation Rule Amount Registered(1)(2) Proposed Maximum Offering Price Per Unit(3) Maximum Aggregate Offering Price(3) Fee Rate Amount of Registration Fee(4) Fees to Be Paid Equity Class A Shares Representing Limited Partner Interests Rule 457(c) 11,500,000 $30.

August 17, 2023 424B7

Hess Midstream LP 10,000,000 Class A Shares Representing Limited Partner Interests

Table of Contents Filed pursuant to Rule 424(b)(7) Registration Number 333-270028 PROSPECTUS SUPPLEMENT (To Prospectus dated February 27, 2023) Hess Midstream LP 10,000,000 Class A Shares Representing Limited Partner Interests The selling shareholder identified in this prospectus supplement is selling an aggregate of 10,000,000 Class A shares (the “Class A Shares”) representing limited partner interests in Hess Midstream LP (the “Company,” “HESM,” “we,” “our” or “us”).

August 17, 2023 EX-99.1

1

Exhibit 99.1 Investor Contact: Jennifer Gordon (212) 536-8244 Media Contact: Robert Young (713) 496-6076 News Release FOR IMMEDIATE RELEASE HESS MIDSTREAM LP ANNOUNCES SECONDARY PUBLIC OFFERING OF CLASS A SHARES HOUSTON, August 15, 2023 – Hess Midstream LP (NYSE: HESM) (“HESM”) today announced the commencement of an underwritten public offering of an aggregate of 10,000,000 Class A shares represen

August 17, 2023 SC 13D/A

HESM / Hess Midstream LP - Class A / GIP II Blue Holding, L.P. - SC 13D/A Activist Investment

SC 13D/A 1 d463208dsc13da.htm SC 13D/A UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 13D Under the Securities Exchange Act of 1934 (Amendment No. 8)* Hess Midstream LP (Name of Issuer) Class A Shares (Title of Class of Securities) 428103105 (CUSIP Number) Global Infrastructure Management LLC Attention: Julie Ashworth 1345 Avenue of the Americas, 30th Floor, New Y

August 17, 2023 8-K

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

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Form 8-K CURRENT REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 Date of Report (Date of earliest event reported): August 15, 2023 Hess Midstream LP (Exact Name of Registrant as Specified in Its Charter) DELAWARE No. 001-39163 No. 84-3211812 (State or Other Jurisdiction of Incorporation) (Commissi

August 17, 2023 SC 13D/A

HESM / Hess Midstream LP - Class A / Hess Investments North Dakota LLC - SC 13D/A Activist Investment

SC 13D/A UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 13D Under the Securities Exchange Act of 1934 (Amendment No. 8)* Hess Midstream LP (Name of Issuer) Class A Shares (Title of Class of Securities) 428103105 (CUSIP Number) Timothy B. Goodell Hess Corporation 1185 Avenue of the Americas New York, NY 10036 (212) 997-8500 (Name, Address and Telephone Number of Pe

August 17, 2023 EX-99.2

1

Exhibit 99.2 Investor Contact: Jennifer Gordon (212) 536-8244 Media Contact: Robert Young (713) 496-6076 News Release FOR IMMEDIATE RELEASE HESS MIDSTREAM LP ANNOUNCES PRICING OF SECONDARY PUBLIC OFFERING OF CLASS A SHARES HOUSTON, August 15, 2023 – Hess Midstream LP (NYSE: HESM) (“HESM”) today announced the pricing of an underwritten public offering of an aggregate 10,000,000 Class A shares repre

August 15, 2023 424B7

SUBJECT TO COMPLETION, DATED AUGUST 15, 2023

Table of Contents Filed pursuant to Rule 424(b)(7) Registration Number 333-270028 The information in this prospectus supplement is not complete and may be changed.

August 3, 2023 10-Q

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Form 10-Q ☒ QUARTERLY REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the quarter ended June 30, 2023 ☐ TRANSITION REPORT PURSUANT TO SECTION 13

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Form 10-Q ☒ QUARTERLY REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the quarter ended June 30, 2023 or ☐ TRANSITION REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the transition period from to Commission File Number 001-39163 Hess Midstream LP (Exact name o

July 26, 2023 EX-99.1

Year Ending

Exhibit 99.1 HESS MIDSTREAM LP HESS MIDSTREAM LP REPORTS ESTIMATED RESULTS FOR THE SECOND QUARTER OF 2023 Second Quarter 2023 Highlights: • Completed accretive $100 million repurchase of Class B units of Hess Midstream Operations LP in June 2023, which is the second repurchase transaction during 2023. • Increased quarterly cash distribution to $0.6011 per Class A share for the second quarter of 20

July 26, 2023 8-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Form 8-K CURRENT REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 Date of Report (Date of Earliest Event Reported): July 26, 2023 Hess Midstream LP (

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Form 8-K CURRENT REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 Date of Report (Date of Earliest Event Reported): July 26, 2023 Hess Midstream LP (Exact Name of Registrant as Specified in Its Charter) Delaware No. 001-39163 No. 84-3211812 (State or Other Jurisdiction of Incorporation) (Commission

June 30, 2023 SC 13D/A

HESM / Hess Midstream LP - Class A / Hess Investments North Dakota LLC - SC 13D/A Activist Investment

SC 13D/A UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 13D Under the Securities Exchange Act of 1934 (Amendment No. 7)* Hess Midstream LP (Name of Issuer) Class A Shares (Title of Class of Securities) 428103105 (CUSIP Number) Timothy B. Goodell Hess Corporation 1185 Avenue of the Americas New York, NY 10036 (212) 997-8500 (Name, Address and Telephone Number of Pe

June 30, 2023 SC 13D/A

HESM / Hess Midstream LP - Class A / GIP II Blue Holding, L.P. - SC 13D/A Activist Investment

SC 13D/A UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 13D Under the Securities Exchange Act of 1934 (Amendment No. 7)* Hess Midstream LP (Name of Issuer) Class A Shares (Title of Class of Securities) 428103105 (CUSIP Number) Global Infrastructure Management LLC Attention: Julie Ashworth 1345 Avenue of the Americas, 30th Floor, New York, New York 10105 (212) 315-

June 29, 2023 EX-99.1

2

EX-99.1 Exhibit 99.1 Investor Contact: Jennifer Gordon (212) 536-8244 Media Contact: Robert Young (713) 496-6076 News Release FOR IMMEDIATE RELEASE HESS MIDSTREAM LP ANNOUNCES SIGNING OF ACCRETIVE $100 MILLION SPONSOR UNIT REPURCHASE HOUSTON, June 27, 2023 — Hess Midstream LP (NYSE: HESM) (“Hess Midstream”), today announced the execution of a definitive agreement providing for the repurchase of ap

June 29, 2023 8-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Form 8-K CURRENT REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 Date of Report (Date of earliest event reported): June 26, 2023 Hess Midstream LP (

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Form 8-K CURRENT REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 Date of Report (Date of earliest event reported): June 26, 2023 Hess Midstream LP (Exact Name of Registrant as Specified in Its Charter) DELAWARE No. 001-39163 No. 84-3211812 (State or Other Jurisdiction of Incorporation) (Commission

June 29, 2023 EX-10.1

Unit Repurchase Agreement, dated as of June 26, 2023, by and among Hess Midstream LP, Hess Midstream Operations LP, Hess Investments North Dakota LLC and GIP II Blue Holding, L.P.

EX-10.1 Exhibit 10.1 UNIT REPURCHASE AGREEMENT This UNIT REPURCHASE AGREEMENT, dated as of June 26, 2023 (this “Agreement”), is by and among Hess Midstream Operations LP, a Delaware limited partnership (“HESM OpCo”), Hess Midstream LP, a Delaware limited partnership (“Hess Midstream” and, together with HESM OpCo, the “Partnership Parties”), Hess Investments North Dakota LLC, a Delaware limited lia

May 22, 2023 SC 13D/A

HESM / Hess Midstream LP - Class A / GIP II Blue Holding, L.P. - SC 13D/A Activist Investment

SC 13D/A UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 13D Under the Securities Exchange Act of 1934 (Amendment No. 6)* Hess Midstream LP (Name of Issuer) Class A Shares (Title of Class of Securities) 428103105 (CUSIP Number) Global Infrastructure Management LLC Attention: Julie Ashworth 1345 Avenue of the Americas, 30th Floor, New York, New York 10105 (212) 315-

May 22, 2023 SC 13D/A

HESM / Hess Midstream LP - Class A / Hess Investments North Dakota LLC - SC 13D/A Activist Investment

SC 13D/A UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 13D Under the Securities Exchange Act of 1934 (Amendment No. 6)* Hess Midstream LP (Name of Issuer) Class A Shares (Title of Class of Securities) 428103105 (CUSIP Number) Timothy B. Goodell Hess Corporation 1185 Avenue of the Americas New York, NY 10036 (212) 997-8500 (Name, Address and Telephone Number of Pe

May 19, 2023 EX-99.1

1

EX-99.1 Exhibit 99.1 Investor Contact: Jennifer Gordon (212) 536-8244 Media Contact: Robert Young (713) 496-6076 News Release FOR IMMEDIATE RELEASE HESS MIDSTREAM LP ANNOUNCES SECONDARY PUBLIC OFFERING OF CLASS A SHARES HOUSTON, May 16, 2023 – Hess Midstream LP (NYSE: HESM) (“HESM”) today announced the commencement of an underwritten public offering of an aggregate of 11,100,000 Class A shares rep

May 19, 2023 EX-99.2

1

EX-99.2 Exhibit 99.2 Investor Contact: Jennifer Gordon (212) 536-8244 Media Contact: Robert Young (713) 496-6076 News Release FOR IMMEDIATE RELEASE HESS MIDSTREAM LP ANNOUNCES PRICING OF SECONDARY PUBLIC OFFERING OF CLASS A SHARES HOUSTON, May 16, 2023 – Hess Midstream LP (NYSE: HESM) (“HESM”) today announced the pricing of an underwritten public offering of an aggregate 11,100,000 Class A shares

May 19, 2023 EX-1.1

Underwriting Agreement, dated May 16, 2023, by and among Hess Midstream LP, Hess Midstream GP LP, Hess Midstream GP LLC, Hess Investments North Dakota LLC, GIP II Blue Holding, L.P., Morgan Stanley & Co. LLC and J.P. Morgan Securities LLC

Exhibit 1.1 HESS MIDSTREAM LP 11,100,000 Class A Shares Representing Limited Partner Interests Underwriting Agreement May 16, 2023 Morgan Stanley & Co. LLC 1585 Broadway New York, New York 10036 J.P. Morgan Securities LLC 383 Madison Ave, New York, New York 10179 As representatives of the several Underwriters named in Schedule I hereto, Ladies and Gentlemen: The shareholders of Hess Midstream LP,

May 19, 2023 8-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Form 8-K CURRENT REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 Date of Report (Date of earliest event reported): May 16, 2023 Hess Midstream LP (E

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Form 8-K CURRENT REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 Date of Report (Date of earliest event reported): May 16, 2023 Hess Midstream LP (Exact Name of Registrant as Specified in Its Charter) DELAWARE No. 001-39163 No. 84-3211812 (State or Other Jurisdiction of Incorporation) (Commission

May 18, 2023 424B7

Hess Midstream LP 11,100,000 Class A Shares Representing Limited Partner Interests

424B7 Table of Contents Filed pursuant to Rule 424(b)(7) Registration Number 333-270028 PROSPECTUS SUPPLEMENT (To Prospectus dated February 27, 2023) Hess Midstream LP 11,100,000 Class A Shares Representing Limited Partner Interests The selling shareholders identified in this prospectus supplement are selling an aggregate of 11,100,000 Class A shares (the “Class A Shares”) representing limited partner interests in Hess Midstream LP (the “Company,” “HESM,” “we,” “our” or “us”).

May 18, 2023 EX-FILING FEES

Calculation of Filing Fee Tables (Form Type) Hess Midstream LP (Exact Name of Registrant as Specified in its Charter) Table 1 – Newly Registered and Carry Forward Securities

EXHIBIT 107 Calculation of Filing Fee Tables 424B7 (Form Type) Hess Midstream LP (Exact Name of Registrant as Specified in its Charter) Table 1 – Newly Registered and Carry Forward Securities Security Type Security Class Title Fee Calculation Rule Amount Registered(1)(2) Proposed Maximum Offering Price Per Unit(3) Maximum Aggregate Offering Price(3) Fee Rate Amount of Registration Fee(4) Fees to Be Paid Equity Class A Shares Representing Limited Partner Interests Rule 457(c) 12,765,000 $28.

May 17, 2023 424B7

SUBJECT TO COMPLETION, DATED MAY 16, 2023

Table of Contents Filed pursuant to Rule 424(b)(7) Registration Number 333-270028 The information in this prospectus supplement is not complete and may be changed.

May 3, 2023 10-Q

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Form 10-Q ☒ QUARTERLY REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the quarter ended March 31, 2023 ☐ TRANSITION REPORT PURSUANT TO SECTION 1

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Form 10-Q ☒ QUARTERLY REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the quarter ended March 31, 2023 or ☐ TRANSITION REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the transition period from to Commission File Number 001-39163 Hess Midstream LP (Exact name

April 26, 2023 8-K

Financial Statements and Exhibits, Results of Operations and Financial Condition

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Form 8-K CURRENT REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 Date of Report (Date of Earliest Event Reported): April 26, 2023 Hess Midstream LP (Exact Name of Registrant as Specified in Its Charter) Delaware No. 001-39163 No. 84-3211812 (State or Other Jurisdiction of Incorporation) (Commissio

April 26, 2023 EX-99

Year Ending

EX-99 2 hesm-ex991.htm EX-99.1 Exhibit 99.1 HESS MIDSTREAM LP HESS MIDSTREAM LP REPORTS ESTIMATED RESULTS FOR THE FIRST QUARTER OF 2023 First Quarter 2023 Highlights: • Completed accretive $100 million repurchase of Class B units of Hess Midstream Operations LP in March 2023. • Increased quarterly cash distribution to $0.5851 per Class A share for the first quarter of 2023, an approximate 2.7% inc

March 31, 2023 SC 13D/A

HESM / Hess Midstream LP - Class A / GIP II Blue Holding, L.P. - SC 13D/A Activist Investment

SC 13D/A UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 13D Under the Securities Exchange Act of 1934 (Amendment No. 5)* Hess Midstream LP (Name of Issuer) Class A Shares (Title of Class of Securities) 428103105 (CUSIP Number) Global Infrastructure Management LLC Attention: Julie Ashworth 1345 Avenue of the Americas, 30th Floor, New York, New York 10105 (212) 315-

March 31, 2023 SC 13D/A

HESM / Hess Midstream LP - Class A / Hess Investments North Dakota LLC - SC 13D/A Activist Investment

SC 13D/A UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 13D Under the Securities Exchange Act of 1934 (Amendment No. 5)* Hess Midstream LP (Name of Issuer) Class A Shares (Title of Class of Securities) 428103105 (CUSIP Number) Timothy B. Goodell Hess Corporation 1185 Avenue of the Americas New York, NY 10036 (212) 997-8500 (Name, Address and Telephone Number of Pe

March 30, 2023 EX-10.1

Unit Repurchase Agreement, dated as of March 27, 2023, by and among Hess Midstream LP, Hess Midstream Operations LP, Hess Investments North Dakota LLC and GIP II Blue Holding, L.P.

EX-10.1 Exhibit 10.1 UNIT REPURCHASE AGREEMENT This UNIT REPURCHASE AGREEMENT, dated as of March 27, 2023 (this “Agreement”), is by and among Hess Midstream Operations LP, a Delaware limited partnership (“HESM OpCo”), Hess Midstream LP, a Delaware limited partnership (“Hess Midstream” and, together with HESM OpCo, the “Partnership Parties”), Hess Investments North Dakota LLC, a Delaware limited li

March 30, 2023 EX-99.1

2

Exhibit 99.1 Investor Contact: Jennifer Gordon (212) 536-8244 News Release Media Contact: Robert Young (713) 496-6076 FOR IMMEDIATE RELEASE HESS MIDSTREAM LP ANNOUNCES SIGNING OF ACCRETIVE $100 MILLION SPONSOR UNIT REPURCHASE HOUSTON, March 28, 2023 — Hess Midstream LP (NYSE: HESM) (“Hess Midstream”), today announced the execution of a definitive agreement providing for the approximately $100 mill

March 30, 2023 8-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Form 8-K CURRENT REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 Date of Report (Date of earliest event reported): March 27, 2023 Hess Midstream LP

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Form 8-K CURRENT REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 Date of Report (Date of earliest event reported): March 27, 2023 Hess Midstream LP (Exact Name of Registrant as Specified in Its Charter) DELAWARE No. 001-39163 No. 84-3211812 (State or Other Jurisdiction of Incorporation) (Commissio

February 27, 2023 S-3ASR

As filed with the Securities and Exchange Commission on February 27, 2023

S-3ASR Table of Contents As filed with the Securities and Exchange Commission on February 27, 2023 Registration No.

February 27, 2023 EX-21

Subsidiaries of Hess Midstream LP

Exhibit 21.1 SUBSIDIARIES OF HESS MIDSTREAM LP Name of Company Jurisdiction Hess Midstream LP Delaware Hess Midstream Operations LP Delaware Hess Infrastructure Partners Holdings LLC Delaware Hess Infrastructure Partners LP Delaware Hess Midstream Holdings LLC Delaware Hess Midstream Partners GP LLC Delaware Hess Midstream Partners GP LP Delaware Hess North Dakota Pipelines Operations LP Delaware

February 27, 2023 10-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Form 10-K ☒ 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 SECTI

2019 UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Form 10-K ☒ ANNUAL REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the fiscal year ended December 31, 2022 OR ☐ 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 001-39163 no Hess Midstream LP

February 27, 2023 EX-FILING FEES

Filing Fee Table

EX-FILING FEES Exhibit 107 Calculation of Filing Fee Tables Form S-3 (Form Type) Hess Midstream LP (Exact Name of Registrant as Specified in its Charter) Table 1: Newly Registered and Carry Forward Securities Security Type Security Class Title Fee Calculation or Carry Forward Rule Amount Registered Proposed Maximum Offering Price Per Unit Maximum Aggregate Offering Price Fee Rate Amount of Registr

February 14, 2023 SC 13G/A

HESM / Hess Midstream Partners LP / Energy Income Partners, LLC - SC 13G/A Passive Investment

SC 13G/A 1 tm236636d1sc13ga.htm SC 13G/A UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 13G* (Rule 13d-102) INFORMATION TO BE INCLUDED IN STATEMENTS FILED PURSUANT TO § 240.13d-1(b), (c), AND (d) AND AMENDMENTS THERETO FILED PURSUANT TO § 240.13d-2 (Amendment No. 1)* Hess Midstream LP (Name of Issuer) Class A Shares (Title of Class of Securities) 428103105 (CUSIP

February 8, 2023 SC 13G/A

HESM / Hess Midstream Partners LP / Invesco Ltd. - SEC SCHEDULE 13G Passive Investment

SC 13G/A 1 SEC13GFiling.htm SEC SCHEDULE 13G UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 13G Under the Securities Exchange Act of 1934 (Amendment No. 4 )* Hess Midstream LP (Name of Issuer) Common Stock (Title of Class of Securities) 428103105 (CUSIP Number) December 30, 2022 (Date of Event Which Requires Filing of this Statement) Check the appropriate box to d

January 25, 2023 EX-99.1

Fourth Quarter

Exhibit 99.1 HESS MIDSTREAM LP HESS MIDSTREAM LP REPORTS ESTIMATED RESULTS FOR THE FOURTH QUARTER OF 2022 Fourth Quarter 2022 Highlights: • Net income was $149.8 million. Net cash provided by operating activities was $222.6 million. • Net income attributable to Hess Midstream LP was $21.8 million, or $0.49 basic earnings per Class A share, after deduction for noncontrolling interests. • Adjusted E

January 25, 2023 8-K

Financial Statements and Exhibits, Results of Operations and Financial Condition

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Form 8-K CURRENT REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 Date of Report (Date of Earliest Event Reported): January 25, 2023 Hess Midstream LP (Exact Name of Registrant as Specified in Its Charter) Delaware No. 001-39163 No. 84-3211812 (State or Other Jurisdiction of Incorporation) (Commiss

November 3, 2022 10-Q

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Form 10-Q ☒ QUARTERLY REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the quarter ended September 30, 2022 ☐ TRANSITION REPORT PURSUANT TO SECTI

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Form 10-Q ☒ QUARTERLY REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the quarter ended September 30, 2022 or ☐ TRANSITION REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the transition period from to Commission File Number 001-39163 Hess Midstream LP (Exact n

October 26, 2022 EX-99.1

Year Ending

Exhibit 99.1 HESS MIDSTREAM LP HESS MIDSTREAM LP REPORTS ESTIMATED RESULTS FOR THE THIRD QUARTER OF 2022 Third Quarter 2022 Highlights: ? Hess Midstream Operations LP extended the maturity of its $1.4 billion credit facilities through July 2027. ? Net income was $159.4 million. Net cash provided by operating activities was $234.7 million. ? Net income attributable to Hess Midstream LP was $23.2 mi

October 26, 2022 8-K

Financial Statements and Exhibits, Results of Operations and Financial Condition

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Form 8-K CURRENT REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 Date of Report (Date of Earliest Event Reported): October 26, 2022 Hess Midstream LP (Exact Name of Registrant as Specified in Its Charter) Delaware No. 001-39163 No. 84-3211812 (State or Other Jurisdiction of Incorporation) (Commiss

August 4, 2022 10-Q

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Form 10-Q ☒ QUARTERLY REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the quarter ended June 30, 2022 ☐ TRANSITION REPORT PURSUANT TO SECTION 13

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Form 10-Q ? QUARTERLY REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the quarter ended June 30, 2022 or ? TRANSITION REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the transition period from to Commission File Number 001-39163 Hess Midstream LP (Exact name o

July 27, 2022 EX-99.1

Year Ending

Exhibit 99.1 HESS MIDSTREAM LP HESS MIDSTREAM LP REPORTS ESTIMATED RESULTS FOR THE SECOND QUARTER OF 2022 Second Quarter 2022 Highlights: ? Completed a previously announced repurchase of an aggregate 13,559,322 Class B units of Hess Midstream Operations LP from Hess Corporation and Global Infrastructure Partners for $400.0 million. ? Net income was $151.8 million. Net cash provided by operating ac

July 27, 2022 8-K

Financial Statements and Exhibits, Results of Operations and Financial Condition

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Form 8-K CURRENT REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 Date of Report (Date of Earliest Event Reported): July 27, 2022 Hess Midstream LP (Exact Name of Registrant as Specified in Its Charter) Delaware No. 001-39163 No. 84-3211812 (State or Other Jurisdiction of Incorporation) (Commission

July 15, 2022 8-K

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

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 Date of Report (Date of Earliest Event Reported): July 14, 2022 Hess Midstream LP (Exact Name of Registrant as Specified in Its Charter) DELAWARE No. 001-39163 No. 84-3211812 (State or Other Jurisdiction of Incorporation) (Commission

July 15, 2022 EX-10.1

Amendment and Restatement Agreement dated as of July 14, 2022, among Hess Midstream LP, Hess Midstream Operations LP, JPMorgan Chase Bank, N.A. and the other parties thereto (incorporated by reference herein to Exhibit 10.1 to the Company’s Current Report on Form 8-K filed on July 15, 2022)

Exhibit 10.1 EXECUTION VERSION AMENDMENT AND RESTATEMENT AGREEMENT dated as of July 14, 2022 (this ?Agreement?), among HESS MIDSTREAM LP, a Delaware limited partnership (?Holdings?), HESS MIDSTREAM OPERATIONS LP, a Delaware limited partnership (the ?Borrower?), the other LOAN PARTIES party hereto, the LENDERS party hereto and JPMORGAN CHASE BANK, N.A., as administrative agent. Reference is made to

May 5, 2022 10-Q

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Form 10-Q ☒ QUARTERLY REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the quarter ended March 31, 2022 ☐ TRANSITION REPORT PURSUANT TO SECTION 1

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Form 10-Q ☒ QUARTERLY REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the quarter ended March 31, 2022 or ☐ TRANSITION REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the transition period from to Commission File Number 001-39163 Hess Midstream LP (Exact name

April 27, 2022 8-K

Financial Statements and Exhibits, Results of Operations and Financial Condition

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Form 8-K CURRENT REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 Date of Report (Date of Earliest Event Reported): April 27, 2022 Hess Midstream LP (Exact Name of Registrant as Specified in Its Charter) Delaware No. 001-39163 No. 84-3211812 (State or Other Jurisdiction of Incorporation) (Commissio

April 27, 2022 EX-99.1

Year Ending

Exhibit 99.1 HESS MIDSTREAM LP HESS MIDSTREAM LP REPORTS ESTIMATED RESULTS FOR THE FIRST QUARTER OF 2022 Key Developments: ? Repurchased $400.0 million of Class B units from Hess Corporation and Global Infrastructure Partners in an accretive transaction completed in April 2022. ? Increased quarterly cash distribution to $0.5492 per Class A share for the first quarter of 2022, an approximate 6.3% i

April 8, 2022 EX-4.1

Indenture, dated as of April 8, 2022, by and among Hess Midstream Operations LP, certain guarantors party thereto and Computershare Trust Company, N.A., as trustee (incorporated by reference herein to Exhibit 4.1 to the Company’s Current Report on Form 8-K filed on April 8, 2022)

Exhibit 4.1 Execution Version HESS MIDSTREAM OPERATIONS LP, THE GUARANTORS FROM TIME TO TIME PARTY HERETO and COMPUTERSHARE TRUST COMPANY, N.A., as Trustee 5.500% Senior Notes due 2030 INDENTURE Dated as of April 8, 2022 TABLE OF CONTENTS Page ARTICLE I Definitions and Incorporation by Reference SECTION 1.1. Definitions 1 SECTION 1.2. Other Definitions 28 SECTION 1.3. Rules of Construction 29 ARTI

April 8, 2022 8-K

Financial Statements and Exhibits, Creation of a Direct Financial Obligation or an Obligation under an Off-Balance Sheet Arrangement of a Registrant

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Form 8-K CURRENT REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 Date of Report (Date of earliest event reported): April 8, 2022 Hess Midstream LP (Exact name of registrant as specified in its charter) DELAWARE No. 001-39163 No. 84-3211812 (State or other jurisdiction of incorporation) (Commission

April 6, 2022 SC 13D/A

HESM / Hess Midstream Partners LP / Hess Investments North Dakota LLC - SC 13D/A Activist Investment

SC 13D/A UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 13D Under the Securities Exchange Act of 1934 (Amendment No. 4)* Hess Midstream LP (Name of Issuer) Class A Shares (Title of Class of Securities) 428103105 (CUSIP Number) Timothy B. Goodell Hess Corporation 1185 Avenue of the Americas New York, NY 10036 (212) 997-8500 (Name, Address and Telephone Number of Pe

April 6, 2022 SC 13D/A

HESM / Hess Midstream Partners LP / GIP II Blue Holding, L.P. - SC 13D/A Activist Investment

SC 13D/A UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 13D Under the Securities Exchange Act of 1934 (Amendment No. 4)* Hess Midstream LP (Name of Issuer) Class A Shares (Title of Class of Securities) 428103105 (CUSIP Number) Global Infrastructure Management LLC Attention: Julie Ashworth 1345 Avenue of the Americas, 30th Floor, New York, New York 10105 (212) 315-

April 4, 2022 EX-99.1

2

Exhibit 99.1 Investor Contact: Jennifer Gordon (212) 536-8244 Media Contact: Robert Young (346) 319 8783 News Release FOR IMMEDIATE RELEASE HESS MIDSTREAM LP ANNOUNCES SIGNING OF ACCRETIVE $400 MILLION SPONSOR UNIT REPURCHASE HOUSTON, March 29, 2022 ? Hess Midstream LP (NYSE: HESM) (?Hess Midstream?), today announced the execution of a definitive agreement providing for the repurchase of $400 mill

April 4, 2022 8-K

Regulation FD Disclosure, Entry into a Material Definitive Agreement, Financial Statements and Exhibits, Completion of Acquisition or Disposition of Assets

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Form 8-K CURRENT REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 Date of Report (Date of earliest event reported): March 29, 2022 Hess Midstream LP (Exact name of registrant as specified in its charter) DELAWARE No. 001-39163 No. 84-3211812 (State or other jurisdiction of incorporation) (Commissio

April 4, 2022 EX-10.1

Unit Repurchase Agreement, dated as of March 29, 2022, by and among Hess Midstream Operations LP, Hess Midstream LP, Hess Investments North Dakota LLC and GIP II Blue Holding, L.P. (incorporated by reference herein to Exhibit 10.1 to the Company’s Current Report on Form 8-K filed on April 4, 2022)

Exhibit 10.1 Execution Version UNIT REPURCHASE AGREEMENT This UNIT REPURCHASE AGREEMENT, dated as of March 29, 2022 (this ?Agreement?), is by and among Hess Midstream Operations LP, a Delaware limited partnership (?HESM OpCo?), Hess Midstream LP, a Delaware limited partnership (?Hess Midstream? and, together with HESM OpCo, the ?Partnership Parties?), Hess Investments North Dakota LLC, a Delaware

April 4, 2022 EX-99.2

1

Exhibit 99.2 Investor Contact: Jennifer Gordon (212) 536-8244 Media Contact: Robert Young (713) 496-6076 News Release FOR IMMEDIATE RELEASE HESS MIDSTREAM LP ANNOUNCES SECONDARY PUBLIC OFFERING OF CLASS A SHARES HOUSTON, March 29, 2022 ? Hess Midstream LP (NYSE: HESM) (?HESM?) today announced the commencement of an underwritten public offering of an aggregate of 7,900,000 Class A shares representi

April 4, 2022 EX-99.3

1

Exhibit 99.3 Investor Contact: Jennifer Gordon (212) 536-8244 Media Contact: Robert Young (713) 496-6076 News Release FOR IMMEDIATE RELEASE HESS MIDSTREAM LP ANNOUNCES UPSIZING AND PRICING OF SECONDARY PUBLIC OFFERING OF CLASS A SHARES HOUSTON, March 30, 2022 ? Hess Midstream LP (NYSE: HESM) (?HESM?) today announced the upsizing and pricing of an underwritten public offering of an aggregate 8,900,

April 4, 2022 EX-1.1

Underwriting Agreement, dated March 30, 2022, by and among Hess Midstream LP, Hess Midstream GP LP, Hess Midstream GP LLC, Hess Investments North Dakota LLC, GIP II Blue Holding, L.P., Citigroup Global Markets Inc. and Goldman Sachs & Co. LLC

Exhibit 1.1 Execution Version HESS MIDSTREAM LP 8,900,000 Class A Shares Representing Limited Partner Interests Underwriting Agreement March 30, 2022 Citigroup Global Markets Inc. 388 Greenwich Street New York, New York 10013 Goldman Sachs & Co. LLC 200 West Street New York, New York 10282 As representatives of the several Underwriters named in Schedule I hereto, Ladies and Gentlemen: The sharehol

March 31, 2022 424B7

Hess Midstream LP 8,900,000 Class A Shares Representing Limited Partner Interests

Table of Contents Filed pursuant to Rule 424(b)(7) Registration Number 333-235650 PROSPECTUS SUPPLEMENT (To Prospectus dated December 31, 2019) Hess Midstream LP 8,900,000 Class A Shares Representing Limited Partner Interests The selling shareholders identified in this prospectus supplement are selling an aggregate of 8,900,000 Class A shares (the ?Class A Shares?) representing limited partner interests in Hess Midstream LP (the ?Company,? ?HESM,? ?we,? ?our? or ?us?).

March 29, 2022 424B7

SUBJECT TO COMPLETION, DATED MARCH 29, 2022

Table of Contents Filed pursuant to Rule 424(b)(7) Registration Number 333-235650 The information in this prospectus supplement is not complete and may be changed.

March 1, 2022 10-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Form 10-K ☒ 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 SECTI

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Form 10-K ? ANNUAL REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the fiscal year ended December 31, 2021 OR ? 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 001-39163 Hess Midstream LP (Exact n

March 1, 2022 EX-21.1

Subsidiaries of Hess Midstream LP

Exhibit 21.1 SUBSIDIARIES OF HESS MIDSTREAM LP Name of Company Jurisdiction Hess Midstream LP Delaware Hess Midstream Operations LP Delaware Hess Infrastructure Partners Holdings LLC Delaware Hess Infrastructure Partners LP Delaware Hess Midstream Holdings LLC Delaware Hess Midstream Partners GP LLC Delaware Hess Midstream Partners GP LP Delaware Hess North Dakota Pipelines Operations LP Delaware

February 22, 2022 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, D.C. 20549 Form 8-K CURRENT REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 Date of Report (Date of earliest event reported): February 22, 2022 Hess Midstream LP (Exact name of registrant as specified in its charter) DELAWARE No. 001-39163 No. 84-3211812 (State or other jurisdiction of incorporation) (Commis

February 14, 2022 SC 13G

HESM / Hess Midstream Partners LP / Energy Income Partners, LLC - SC 13G Passive Investment

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 13G* (Rule 13d-102) INFORMATION TO BE INCLUDED IN STATEMENTS FILED PURSUANT TO ? 240.13d-1(b), (c), AND (d) AND AMENDMENTS THERETO FILED PURSUANT TO ? 240.13d-2 (Amendment No. )* Hess Midstream LP (Name of Issuer) Class A Shares (Title of Class of Securities) 428103105 (CUSIP Number) December 31, 2021 (Date of Event W

February 10, 2022 SC 13G/A

HESM / Hess Midstream Partners LP / Invesco Ltd. - 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. 3 )* Hess Midstream LP (Name of Issuer) Common Stock (Title of Class of Securities) 428103105 (CUSIP Number) December 31, 2021 (Date of Event Which Requires Filing of this Statement) Check the appropriate box to designate the rule pursuant to which this Sche

January 26, 2022 8-K

Financial Statements and Exhibits, Results of Operations and Financial Condition

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Form 8-K CURRENT REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 Date of Report (Date of Earliest Event Reported): January 26, 2022 Hess Midstream LP (Exact Name of Registrant as Specified in Its Charter) Delaware No. 001-39163 No. 84-3211812 (State or Other Jurisdiction of Incorporation) (Commiss

January 26, 2022 EX-99.1

Fourth Quarter

Exhibit 99.1 HESS MIDSTREAM LP HESS MIDSTREAM LP REPORTS ESTIMATED RESULTS FOR THE FOURTH QUARTER OF 2021 Fourth Quarter 2021 Highlights: ? Net income was $165.1 million. Net cash provided by operating activities was $223.5 million. ? Net income attributable to Hess Midstream LP was $16.9 million, or $0.51 per Class A share, after deduction for noncontrolling interests. ? Adjusted EBITDA1 was $246

November 4, 2021 10-Q

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Form 10-Q ☒ QUARTERLY REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the quarter ended September 30, 2021 ☐ TRANSITION REPORT PURSUANT TO SECTI

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Form 10-Q ? QUARTERLY REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the quarter ended September 30, 2021 or ? TRANSITION REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the transition period from to Commission File Number 001-39163 Hess Midstream LP (Exact n

October 27, 2021 EX-99.1

Year Ending

Exhibit 99.1 HESS MIDSTREAM LP HESS MIDSTREAM LP REPORTS ESTIMATED RESULTS FOR THE THIRD QUARTER OF 2021 Third Quarter 2021 Highlights: ? Safely and successfully completed a maintenance turnaround at the Tioga Gas Plant. ? Completed a previously announced repurchase of an aggregate of 31,250,000 Class B units of Hess Midstream Operations LP from Hess Corporation and Global Infrastructure Partners

October 27, 2021 8-K

Financial Statements and Exhibits, Results of Operations and Financial Condition

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Form 8-K CURRENT REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 Date of Report (Date of Earliest Event Reported): October 27, 2021 Hess Midstream LP (Exact Name of Registrant as Specified in Its Charter) Delaware No. 001-39163 No. 84-3211812 (State or Other Jurisdiction of Incorporation) (Commiss

October 12, 2021 SC 13D/A

HESM / Hess Midstream Partners LP / GIP II Blue Holding, L.P. - SC 13D/A Activist Investment

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 13D Under the Securities Exchange Act of 1934 (Amendment No. 3)* Hess Midstream LP (Name of Issuer) Class A Shares (Title of Class of Securities) 428103105 (CUSIP Number) Global Infrastructure Management LLC Attention: Julie Ashworth 1345 Avenue of the Americas, 30th Floor, New York, New York 10105 (212) 315-8100 (Nam

October 12, 2021 SC 13D/A

HESM / Hess Midstream Partners LP / Hess Investments North Dakota LLC - SC 13D/A Activist Investment

SC 13D/A UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 13D Under the Securities Exchange Act of 1934 (Amendment No. 3)* Hess Midstream LP (Name of Issuer) Class A Shares (Title of Class of Securities) 428103105 (CUSIP Number) Timothy B. Goodell Hess Corporation 1185 Avenue of the Americas New York, NY 10036 (212) 997-8500 (Name, Address and Telephone Number of Pe

October 8, 2021 EX-99.1

1

Exhibit 99.1 Investor Contact: Jennifer Gordon (212) 536-8244 Media Contact: Robert Young (713) 496-6076 News Release FOR IMMEDIATE RELEASE HESS MIDSTREAM LP ANNOUNCES SECONDARY PUBLIC OFFERING OF CLASS A SHARES HOUSTON, October 5, 2021 ? Hess Midstream LP (NYSE: HESM) (?HESM?) today announced the commencement of an underwritten public offering of an aggregate of 6,000,000 Class A shares represent

October 8, 2021 EX-1.1

Underwriting Agreement, dated October 5, 2021, by and among Hess Midstream LP, Hess Midstream GP LP, Hess Midstream GP LLC, a subsidiary of Hess Corporation, an affiliate of Global Infrastructure Partners, J.P. Morgan Securities LLC and Citigroup Global Markets Inc.

Exhibit 1.1 Execution Version HESS MIDSTREAM LP 7,500,000 Class A Shares Representing Limited Partner Interests Underwriting Agreement October 5, 2021 J.P. Morgan Securities LLC 383 Madison Avenue New York, New York 10179 Citigroup Global Markets Inc. 388 Greenwich Street New York, New York 10013 As representatives of the several Underwriters named in Schedule I hereto, Ladies and Gentlemen: The s

October 8, 2021 8-K

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

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Form 8-K CURRENT REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 Date of Report (Date of earliest event reported): October 5, 2021 Hess Midstream LP (Exact name of registrant as specified in its charter) DELAWARE No. 001-39163 No. 84-3211812 (State or other jurisdiction of incorporation) (Commissi

October 8, 2021 EX-99.2

1

Exhibit 99.2 Investor Contact: Jennifer Gordon (212) 536-8244 Media Contact: Robert Young (713) 496-6076 News Release FOR IMMEDIATE RELEASE HESS MIDSTREAM LP ANNOUNCES UPSIZING AND PRICING OF SECONDARY PUBLIC OFFERING OF CLASS A SHARES HOUSTON, October 5, 2021 ? Hess Midstream LP (NYSE: HESM) (?HESM?) today announced the upsizing and pricing of an underwritten public offering of an aggregate 7,500

October 7, 2021 424B5

Hess Midstream LP 7,500,000 Class A Shares Representing Limited Partner Interests

Table of Contents Filed pursuant to Rule 424(b)(5) Registration Number 333-235650 PROSPECTUS SUPPLEMENT (To Prospectus dated December 31, 2019) Hess Midstream LP 7,500,000 Class A Shares Representing Limited Partner Interests The selling shareholders identified in this prospectus supplement are selling an aggregate of 7,500,000 Class A shares (the ?Class A Shares?) representing limited partner interests in Hess Midstream LP (the ?Company,? ?HESM,? ?we,? ?our? or ?us?).

October 5, 2021 424B7

SUBJECT TO COMPLETION, DATED OCTOBER 5, 2021

424B7 1 d124664d424b7.htm 424B7 Table of Contents Filed pursuant to Rule 424(b)(7) Registration Number 333-235650 The information in this prospectus supplement is not complete and may be changed. This prospectus supplement and the accompanying prospectus are part of an effective registration statement filed with the Securities and Exchange Commission. This prospectus supplement and the accompanyin

August 11, 2021 EX-99.1

JOINT FILING AGREEMENT

EXHIBIT 1 JOINT FILING AGREEMENT In accordance with Rule 13d-1(k)(1) promulgated under the Securities Exchange Act of 1934, as amended, the undersigned hereby agree that they are jointly filing this statement on Schedule 13D.

August 11, 2021 SC 13D/A

HESM / Hess Midstream Partners LP / GIP II Blue Holding Partnership, L.P. - SC 13D/A Activist Investment

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 13D Under the Securities Exchange Act of 1934 (Amendment No. 2)* Hess Midstream LP (Name of Issuer) Class A Shares (Title of Class of Securities) 428103105 (CUSIP Number) Global Infrastructure Management LLC Attention: Julie Ashworth 1345 Avenue of the Americas, 30th Floor, New York, New York 10105 (212) 315-8100 (Nam

August 10, 2021 EX-4.1

Indenture, dated as of August 5, 2021, by and among Hess Midstream Operations LP, Wells Fargo Bank, National Association, as trustee, and certain guarantors party thereto (incorporated by reference herein to Exhibit 4.1 to the Company’s Current Report on Form 8-K filed on August 10, 2021)

Exhibit 4.1 HESS MIDSTREAM OPERATIONS LP, THE GUARANTORS FROM TIME TO TIME PARTY HERETO and WELLS FARGO BANK, NATIONAL ASSOCIATION, as Trustee 4.250% Senior Notes due 2030 INDENTURE Dated as of August 5, 2021 TABLE OF CONTENTS Page ARTICLE I Definitions and Incorporation by Reference SECTION 1.1. Definitions 1 SECTION 1.2. Other Definitions 28 SECTION 1.3. Rules of Construction 29 ARTICLE II The N

August 10, 2021 8-K

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

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Form 8-K CURRENT REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 Date of Report (Date of earliest event reported): August 5, 2021 Hess Midstream LP (Exact name of registrant as specified in its charter) DELAWARE No. 001-39163 No. 84-3211812 (State or other jurisdiction of incorporation) (Commissio

August 10, 2021 SC 13D/A

HESM / Hess Midstream Partners LP / Hess Investments North Dakota LLC - SC 13D/A Activist Investment

SC 13D/A UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 13D Under the Securities Exchange Act of 1934 (Amendment No. 2)* Hess Midstream LP (Name of Issuer) Class A Shares (Title of Class of Securities) 428103105 (CUSIP Number) Timothy B. Goodell Hess Corporation 1185 Avenue of the Americas New York, NY 10036 (212) 997-8500 (Name, Address and Telephone Number of Pe

August 2, 2021 10-Q

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

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Form 10-Q ? QUARTERLY REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the quarter ended June 30, 2021 or ? TRANSITION REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the transition period from to Commission File Number 001-39163 Hess Midstream LP (Exact name o

July 30, 2021 EX-10.1

Repurchase Agreement, dated as of July 27, 2021, by and among Hess Midstream Operations LP, Hess Midstream LP, Hess Investments North Dakota LLC, and GIP II Blue Holding Partnership, L.P. (incorporated by reference to Exhibit 10.1 of the Issuer’s Current Report on Form 8-K filed on July 30, 2021).

Exhibit 10.1 Execution Version UNIT REPURCHASE AGREEMENT This UNIT REPURCHASE AGREEMENT, dated as of July 27, 2021 (this ?Agreement?), is by and among Hess Midstream Operations LP, a Delaware limited partnership (?HESM OpCo?), Hess Midstream LP, a Delaware limited partnership (?Hess Midstream? and, together with HESM OpCo, the ?Partnership Parties?), Hess Investments North Dakota LLC, a Delaware l

July 30, 2021 8-K

Regulation FD Disclosure, Entry into a Material Definitive Agreement, Financial Statements and Exhibits

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Form 8-K CURRENT REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 Date of Report (Date of earliest event reported): July 27, 2021 Hess Midstream LP (Exact name of registrant as specified in its charter) DELAWARE No. 001-39163 No. 84-3211812 (State or other jurisdiction of incorporation) (Commission

July 30, 2021 EX-99.1

2

Exhibit 99.1 Investor Contact: Jennifer Gordon (212) 536-8244 Media Contact: Robert Young (346) 319 8783 News Release FOR IMMEDIATE RELEASE HESS MIDSTREAM LP INCREASES DISTRIBUTION PER SHARE LEVEL BY 10%, REITERATES ANNUAL TARGETED DISTRIBUTION GROWTH PER CLASS A SHARE FROM NEW LEVEL AND ANNOUNCES ACCRETIVE $750 MILLION SPONSOR UNIT REPURCHASE ? Increased quarterly distribution to $0.5042 per Clas

July 28, 2021 8-K

Financial Statements and Exhibits, Results of Operations and Financial Condition

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Form 8-K CURRENT REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 Date of Report (Date of Earliest Event Reported): July 28, 2021 Hess Midstream LP (Exact Name of Registrant as Specified in Its Charter) Delaware No. 001-39163 No. 84-3211812 (State or Other Jurisdiction of Incorporation) (Commission

July 28, 2021 EX-99.1

Year Ending

Exhibit 99.1 HESS MIDSTREAM LP HESS MIDSTREAM LP REPORTS ESTIMATED RESULTS FOR THE SECOND QUARTER OF 2021 Key Developments: ? Increased quarterly cash distribution to $0.5042 per Class A share for the second quarter of 2021, an approximate 11% increase compared with the first quarter of 2021, resulting in a 1.4x coverage ratio relative to distributions. ? Announced agreement by Hess Midstream Oper

May 10, 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. 2 )* Hess Midstream LP (Name of Issuer) Common Stock (Title of Class of Securities) 428103105 (CUSIP Number) April 30, 2021 (Date of Event Which Requires Filing of this Statement) Check the appropriate box to designate the rule pursuant to which this Schedul

May 6, 2021 10-Q

Quarterly Report - 10-Q

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Form 10-Q ? QUARTERLY REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the quarter ended March 31, 2021 or ? TRANSITION REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the transition period from to Commission File Number 001-39163 Hess Midstream LP (Exact name

April 28, 2021 8-K

Financial Statements and Exhibits, Results of Operations and Financial Condition

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Form 8-K CURRENT REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 Date of Report (Date of Earliest Event Reported): April 28, 2021 Hess Midstream LP (Exact Name of Registrant as Specified in Its Charter) Delaware No. 001-39163 No. 84-3211812 (State or Other Jurisdiction of Incorporation) (Commissio

April 28, 2021 EX-99.1

Year Ending

Exhibit 99.1 HESS MIDSTREAM LP HESS MIDSTREAM LP REPORTS ESTIMATED RESULTS FOR THE FIRST QUARTER OF 2021 First Quarter 2021 Highlights: ? Net income was $159.6 million. Net cash provided by operating activities was $165.4 million. ? Net income attributable to Hess Midstream LP was $8.6 million, or $0.45 per Class A share, after deduction for noncontrolling interests. ? Adjusted EBITDA1 was $226.7

March 16, 2021 SC 13D/A

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 13D Under the Securities Exchange Act of 1934 (Amendment No. 1)* Hess Midstream LP (Name of Issuer) Class A Shares (Title of Class of Securities) (CUSIP Number) Global I

SC 13D/A UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 13D Under the Securities Exchange Act of 1934 (Amendment No. 1)* Hess Midstream LP (Name of Issuer) Class A Shares (Title of Class of Securities) 428103105 (CUSIP Number) Global Infrastructure Management LLC Attention: Julie Ashworth 1345 Avenue of the Americas, 30th Floor, New York, New York 10105 (212) 315-

March 16, 2021 SC 13D/A

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 13D Under the Securities Exchange Act of 1934 (Amendment No. 1)* Hess Midstream LP (Name of Issuer) Class A Shares (Title of Class of Securities) (CUSIP Number) Timothy

SC 13D/A UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 13D Under the Securities Exchange Act of 1934 (Amendment No. 1)* Hess Midstream LP (Name of Issuer) Class A Shares (Title of Class of Securities) 428103105 (CUSIP Number) Timothy B. Goodell Hess Corporation 1185 Avenue of the Americas New York, NY 10036 (212) 997-8500 (Name, Address and Telephone Number of Pe

March 15, 2021 EX-1.1

Underwriting Agreement, dated March 10, 2021, by and among Hess Midstream LP, a subsidiary of Hess Corporation, an affiliate of Global Infrastructure Partners, Goldman Sachs & Co. LLC, and Citigroup Global Markets Inc.

EXECUTION VERSION Exhibit 1.1 HESS MIDSTREAM LP 6,000,000 Class A Shares Representing Limited Partner Interests Underwriting Agreement March 10, 2021 Goldman Sachs & Co. LLC 200 West Street, New York, New York 10282-2198 Citigroup Global Markets Inc. 388 Greenwich Street New York, New York 10013-2375 As representatives of the several Underwriters named in Schedule I hereto, Ladies and Gentlemen: T

March 15, 2021 EX-99.2

Hess Midstream LP Announces Pricing of Secondary Public Offering of Class A Shares

Exhibit 99.2 News Release Hess Midstream LP Announces Pricing of Secondary Public Offering of Class A Shares HOUSTON, March 10, 2021 ? Hess Midstream LP (NYSE: HESM) (?HESM?) today announced the pricing of an underwritten public offering of an aggregate of 6,000,000 Class A shares representing limited partner interests in HESM by a subsidiary of Hess Corporation and an affiliate of Global Infrastr

March 15, 2021 8-K

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

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Form 8-K CURRENT REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 Date of Report (Date of earliest event reported): March 10, 2021 Hess Midstream LP (Exact name of registrant as specified in its charter) DELAWARE No. 001-39163 No. 84-3211812 (State or other jurisdiction of incorporation) (Commissio

March 15, 2021 EX-99.1

Hess Midstream LP Announces Secondary Public Offering of Class A Shares

Exhibit 99.1 News Release Hess Midstream LP Announces Secondary Public Offering of Class A Shares HOUSTON, March 10, 2021 ? Hess Midstream LP (NYSE: HESM) (?HESM?) today announced the commencement of an underwritten public offering of an aggregate of 6,000,000 Class A shares representing limited partner interests in HESM by a subsidiary of Hess Corporation and an affiliate of Global Infrastructure

March 11, 2021 424B7

SUBJECT TO COMPLETION, DATED MARCH 10, 2021

Table of Contents Filed pursuant to Rule 424(b)(7) Registration Number 333-235650 The information in this prospectus supplement is not complete and may be changed.

March 11, 2021 424B5

Hess Midstream LP 6,000,000 Class A Shares Representing Limited Partner Interests

Table of Contents Filed pursuant to Rule 424(b)(5) Registration Number 333-235650 PROSPECTUS SUPPLEMENT (To Prospectus dated December 31, 2019) Hess Midstream LP 6,000,000 Class A Shares Representing Limited Partner Interests The selling shareholders identified in this prospectus supplement are selling an aggregate of 6,000,000 Class A shares (the ?Class A Shares?) representing limited partner interests in Hess Midstream LP (the ?Company,? ?HESM,? ?we,? ?our? or ?us?).

February 23, 2021 EX-21.1

Subsidiaries of Hess Midstream LP

Exhibit 21.1 SUBSIDIARIES OF HESS MIDSTREAM LP Name of Company Jurisdiction Hess Midstream LP Delaware Hess Midstream Operations LP Delaware Hess Infrastructure Partners Holdings LLC Delaware Hess Infrastructure Partners LP Delaware Hess Midstream Holdings LLC Delaware Hess Midstream Partners GP LLC Delaware Hess Midstream Partners GP LP Delaware Hess North Dakota Pipelines Operations LP Delaware

February 23, 2021 10-K

Annual Report - 10-K

You fef?s UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Form 10-K ? ANNUAL REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the fiscal year ended December 31, 2020 OR ? TRANSITION REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the transition period from to Commission File Number 001-39163 Hess Midstream L

February 12, 2021 SC 13G/A

SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 SCHEDULE 13G* (Rule 13d-102) INFORMATION TO BE INCLUDED IN STATEMENTS FILED PURSUANT TO RULES 13d-1(b), (c), AND (d) AND AMENDMENTS THERETO FILED PURSUANT TO RULE 13d-2 (AMENDMENT NO. ONE )*

SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 SCHEDULE 13G* (Rule 13d-102) INFORMATION TO BE INCLUDED IN STATEMENTS FILED PURSUANT TO RULES 13d-1(b), (c), AND (d) AND AMENDMENTS THERETO FILED PURSUANT TO RULE 13d-2 (AMENDMENT NO. ONE )* Hess Midstream LP (Name of Issuer) Class A shares representing limited partner interests (Title of Class of Securities) 428103105 (CUSIP Number) Decemb

February 9, 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 )* Hess Midstream LP (Name of Issuer) Common Stock (Title of Class of Securities) 428103105 (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 Sche

January 27, 2021 8-K

Financial Statements and Exhibits, Results of Operations and Financial Condition

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Form 8-K CURRENT REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 Date of Report (Date of Earliest Event Reported): January 27, 2021 Hess Midstream LP (Exact Name of Registrant as Specified in Its Charter) Delaware No. 001-39163 No. 84-3211812 (State or Other Jurisdiction of Incorporation) (Commiss

January 27, 2021 EX-99.1

Fourth Quarter

Exhibit 99.1 HESS MIDSTREAM LP HESS MIDSTREAM LP REPORTS ESTIMATED RESULTS FOR THE FOURTH QUARTER OF 2020 Fourth Quarter 2020 Highlights: • Net income was $132.3 million. Net cash provided by operating activities was $174.5 million. • Net income attributable to Hess Midstream LP was $6.6 million, or $0.36 per Class A share, after deduction for noncontrolling interests. • Adjusted EBITDA1 was $199.

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