Sec Form 3 Filing - CHEVRON CORP @ Hess Midstream LP - 2025-07-18

FORM 3 Check this box if no longer subject to Section 16. Form 4 or Form 5 obligations may continue. See Instruction 1(b).

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 STATEMENT OF CHANGES IN BENEFICIAL OWNERSHIP Filed pursuant to Section 16(a) of the Securities Exchange Act of 1934, Section 17(a) of the Public Utility Holding Company Act of 1935 or Section 30(h) of the Investment Company Act of 1940

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1. Name and Address of Reporting Person CHEVRON CORP 2. Issuer Name and Ticker or Trading Symbol Hess Midstream LP [ HESM] 5. Relationship of Reporting Person(s) to Issuer (Check all applicable) X __ Director X __ 10% Owner _____ Officer (give title below) _____ Other (specify below) (Last) (First) (Middle) 1400 SMITH STREET 3. Date of Earliest Transaction (MM/DD/YY) 07/18/2025 (Street) HOUSTON, TX77002 4. If Amendment, Date Original Filed (MM/DD/YY) 6. Individual or Joint/Group Filing (Check Applicable Line) __ X __ Form filed by One Reporting Person _____ Form filed by More than One Reporting Person (City) (State) (Zip)

Table I - Non-Derivative Securities Acquired, Disposed of, or Beneficially Owned 1.Title of Security (Instr. 3) 2. Transaction Date (MM/DD/YY) 2A. Deemed Execution Date, if any (MM/DD/YY) 3. Transaction Code (Instr. 8) 4. Securities Acquired (A) or Disposed of (D) (Instr. 3, 4 and 5) 5. Amount of Securities Beneficially Owned Following Reported Transaction(s) (Instr. 3 and 4) 6. Ownership Form: Direct (D) or Indirect (I) (Instr. 4) 7. Nature of Indirect Beneficial Ownership (Instr. 4) Code V Amount (A) or (D) Price Class A Shares 449,000 I See Footnote ( 1 ) ( 2 ) Class B Shares 78,979,190 I See Footnote ( 1 ) ( 2 )

Table II - Derivative Securities Acquired, Disposed of, or Beneficially Owned ( e.g. , puts, calls, warrants, options, convertible securities) 1. Title of Derivative Security (Instr. 3) 2. Conversion or Exercise Price of Derivative Security 3. Transaction Date (MM/DD/YY) 3A. Deemed Execution Date, if any (MM/DD/YY) 4. Transaction Code (Instr. 8) 5. Number of Derivative Securities Acquired (A) or Disposed of (D) (Instr. 3, 4, and 5) 6. Date Exercisable and Expiration Date (MM/DD/YY) 7. Title and Amount of Underlying Securities (Instr. 3 and 4) 8. Price of Derivative Security (Instr. 5) 9. Number of Derivative Securities Beneficially Owned Following Reported Transaction(s) (Instr. 4) 10. Ownership Form of Derivative Security: Direct (D) or Indirect (I) (Instr. 4) 11. Nature of Indirect Beneficial Ownership (Instr. 4) Code V (A) (D) Date Exercisable Expiration Date Title Amount or Number of Shares Opco Class B Units ( 3 ) ( 3 ) ( 3 ) Class A Shares 78,979,190 I See Footnote ( 1 ) ( 2 )

Reporting Owners Reporting Owner Name / Address Relationships Director 10% Owner Officer Other CHEVRON CORP 1400 SMITH STREET HOUSTON, TX77002 X X Signatures /s/ Christine L. Cavallo, on behalf of Chevron Corporation 07/18/2025 Signature of Reporting Person Date

Explanation of Responses:

( 1 )On July 18, 2025, pursuant to the terms of the Agreement and Plan of Merger, dated October 22, 2023, by and among Hess Corporation ("Hess"), Chevron Corporation ("Chevron") and Yankee Merger Sub Inc., a direct, wholly owned subsidiary of Chevron ("Merger Subsidiary"), Chevron completed its previously announced acquisition of Hess, the indirect general partner of the Issuer, through the merger of Merger Subsidiary with and into Hess (the "Merger"), with Hess surviving and continuing as the surviving corporation in the Merger. As a result of the Merger, Hess became a direct, wholly owned subsidiary of Chevron. ( 2 )Represents securities held by Hess Investments North Dakota LLC ("HINDL"). HINDL is an indirect, wholly owned subsidiary of Hess. Hess is a direct, wholly owned subsidiary of Chevron. As a result, Chevron may be deemed to beneficially own the securities held of record by HINDL. Chevron disclaims beneficial ownership of such securities except to the extent of its pecuniary interest therein. ( 3 )The Opco Class B Units may be converted at any time into Class A Shares on a one-to-one basis and have no expiration date.

Reminder: Report on a separate line for each class of securities beneficially owned directly or indirectly.

* If the form is filed by more than one reporting person, see Instruction 4(b)(v).

** Intentional misstatements or omissions of facts constitute Federal Criminal Violations. See 18 U.S.C. 1001 and 15 U.S.C. 78ff(a).

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