[Form 4] USA Compression Partners, LP Insider Trading Activity

Rhea-AI Filing Summary

USA Compression Partners, LP insider activity: A senior officer reported multiple transactions in common units and related phantom units on 12/19/2025. The officer acquired 18,568 and 24,458 common units through the settlement of phantom units and sold 9,284 and 12,229 common units at a price of $24.27 per unit. After these transactions, the officer directly held 148,001 common units.

The filing also shows phantom units that were originally granted on December 5, 2020 and December 5, 2022. One grant vested in full on December 5, 2025, while another vests 60% on December 5, 2025 and 40% on December 5, 2027. Each phantom unit is economically equivalent to one common unit, and any unvested phantom units are forfeited if the officer’s service ends.

Insider Trade Summary

43,026 shares exercised/converted

Mixed 6 txns

Insider Porter Christopher W

Role See Remarks

Type	Security	Shares	Price	Value
Exercise	Phantom Units	18,568	$0.00	--
Exercise	Phantom Units	24,458	$0.00	--
Exercise	Common Units	18,568	$0.00	--
Disposition	Common Units	9,284	$24.27	$225K
Exercise	Common Units	24,458	$0.00	--
Disposition	Common Units	12,229	$24.27	$297K

Holdings After Transaction: Phantom Units — 0 shares (Direct); Common Units — 145,056 shares (Direct)

Footnotes (1)

1. Each phantom unit is the economic equivalent of one common unit of USA Compression Partners, LP (the "Issuer"). The Reporting Person settled approximately 50% of his newly vested phantom units for cash and the rest for common units. These phantom units were awarded on December 5, 2020. These phantom units vested in full on December 5, 2025. These phantom units were awarded on December 5, 2022. These phantom units vest incrementally, with 60% of the phantom units vesting on December 5, 2025 and 40% of the phantom units vesting on December 5, 2027. In the event of the cessation of the Reporting Person's service for any reason, all phantom units that have not vested prior to or in connection with such cessation of service shall automatically be forfeited.

Form 4 Insider Transactions: What Each Field Means →

SEC Form 4

FORM 4

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
or Section 30(h) of the Investment Company Act of 1940

OMB APPROVAL

OMB Number:			3235-0287
Estimated average burden
hours per response:			0.5

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

Check this box to indicate that a transaction was made pursuant to a contract, instruction or written plan for the purchase or sale of equity securities of the issuer that is intended to satisfy the affirmative defense conditions of Rule 10b5-1(c). See Instruction 10.

1. Name and Address of Reporting Person^*

Porter Christopher W

(Last) (First) (Middle)

8115 PRESTON ROAD, SUITE 700

(Street)

DALLAS TX 75225

(City) (State) (Zip)

2. Issuer Name and Ticker or Trading Symbol
USA Compression Partners, LP [ USAC ]

5. Relationship of Reporting Person(s) to Issuer
(Check all applicable)

	Director		10% Owner
X	Officer (give title below)		Other (specify below)
	See Remarks

3. Date of Earliest Transaction (Month/Day/Year)
12/19/2025

4. If Amendment, Date of Original Filed (Month/Day/Year)

6. Individual or Joint/Group Filing (Check Applicable Line)

X	Form filed by One Reporting Person
	Form filed by More than One Reporting Person

Table I - Non-Derivative Securities Acquired, Disposed of, or Beneficially Owned
1. Title of Security (Instr. 3)	2. Transaction Date (Month/Day/Year)	2A. Deemed Execution Date, if any (Month/Day/Year)	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
Common Units	12/19/2025		M		18,568	A	(1)(2)	145,056	D
Common Units	12/19/2025		D		9,284	D	$24.27	135,772	D
Common Units	12/19/2025		M		24,458	A	(1)(2)	160,230	D
Common Units	12/19/2025		D		12,229	D	$24.27	148,001	D

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 (Month/Day/Year)	3A. Deemed Execution Date, if any (Month/Day/Year)	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 (Month/Day/Year)		7. Title and Amount of Securities Underlying Derivative Security (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: 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
Phantom Units(3)	(1)(2)	12/19/2025		M			18,568	(4)	(4)	Common Units	18,568	(1)(2)	0	D
Phantom Units(5)	(1)(2)	12/19/2025		M			24,458	(6)	(7)	Common Units	24,458	(1)(2)	16,304	D

Explanation of Responses:

1. Each phantom unit is the economic equivalent of one common unit of USA Compression Partners, LP (the "Issuer").

2. The Reporting Person settled approximately 50% of his newly vested phantom units for cash and the rest for common units.

3. These phantom units were awarded on December 5, 2020.

4. These phantom units vested in full on December 5, 2025.

5. These phantom units were awarded on December 5, 2022.

6. These phantom units vest incrementally, with 60% of the phantom units vesting on December 5, 2025 and 40% of the phantom units vesting on December 5, 2027.

7. In the event of the cessation of the Reporting Person's service for any reason, all phantom units that have not vested prior to or in connection with such cessation of service shall automatically be forfeited.

Remarks:

The Reporting Person is the Vice President, General Counsel and Secretary of USA Compression GP, LLC, the general partner of the Issuer (the "General Partner"). The Issuer is managed by the directors and executive officers of the General Partner.

	/s/ Christopher W. Porter	12/19/2025
	** Signature of Reporting Person	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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