USAC executive granted 20,000 restricted units

Porter Christopher W reported acquisition or exercise transactions in this Form 4 filing.

Rhea-AI Filing Summary

Porter Christopher W reported acquisition or exercise transactions in this Form 4 filing.

USA Compression Partners, LP reported that executive Christopher W. Porter received an award of 20,000 Common Units as a compensation grant, not an open-market purchase. These are Restricted Units that vest 60% on December 5, 2028 and 40% on December 5, 2030, generally contingent on his continued employment. Following this award, Porter holds a total of 128,001 Common Units directly.

Insider Trade Summary

Grant/Award: 20,000 shares

Grant/Award 1 txn

Insider Porter Christopher W

Role See Remarks

Type	Security	Shares	Price	Value
Grant/Award	Common Units	20,000	$0.00	$0.00

Holdings After Transaction: Common Units — 128,001 shares (Direct)

Footnotes (1)

1. F1. An award of Restricted Units granted under the USA Compression Partners, LP Long-Term Incentive Plan that will vest 60% on December 5, 2028 and 40% on December 5, 2030, generally contingent upon the reporting person's continued employment with USA Compression Partners, LP (the "Issuer") or one of its affiliates on each applicable vesting date.

Key Figures

Restricted Units granted: 20,000 Common Units Holdings after transaction: 128,001 Common Units First vesting tranche: 60% of 20,000 units +1 more

4 metrics

Restricted Units granted 20,000 Common Units Award under Long-Term Incentive Plan

Holdings after transaction 128,001 Common Units Direct ownership following award

First vesting tranche 60% of 20,000 units Vests on December 5, 2028

Second vesting tranche 40% of 20,000 units Vests on December 5, 2030

Key Terms

Restricted Units, Long-Term Incentive Plan, vesting

3 terms

Restricted Units financial

"An award of Restricted Units granted under the USA Compression Partners, LP Long-Term Incentive Plan"

Long-Term Incentive Plan financial

"granted under the USA Compression Partners, LP Long-Term Incentive Plan that will vest 60% on December 5, 2028"

A long-term incentive plan is a company program that pays executives or employees with stock, options, or cash tied to multi-year performance goals, where the rewards become theirs only after meeting conditions over time. Think of it as a delayed bonus or retirement-style reward that aligns employees’ interests with shareholders by encouraging them to boost long-term value; investors watch these plans because they affect pay costs, share dilution and management incentives.

vesting financial

"that will vest 60% on December 5, 2028 and 40% on December 5, 2030"

Vesting is the process by which you earn full ownership of something, like company stock or a retirement benefit, over time. It’s like earning the right to keep a gift piece by piece the longer you stay with a company, making sure employees stay committed before they receive all the benefits.

FAQ

AI-generated questions and answers. How Rhea-AI works. Not financial advice.

What did Christopher W. Porter acquire in the latest USA Compression (USAC) Form 4?

Christopher W. Porter received a grant of 20,000 Common Units as Restricted Units. The award is part of his compensation and not an open-market purchase, reflecting equity-based incentives tied to continued employment with USA Compression Partners, LP.

How do the 20,000 Restricted Units for USAC’s Christopher Porter vest?

The 20,000 Restricted Units vest in two stages: 60% on December 5, 2028 and 40% on December 5, 2030. Vesting is generally contingent on Porter remaining employed by USA Compression Partners, LP or an affiliate on each vesting date.

Is the Form 4 transaction for USA Compression’s Christopher Porter a market purchase?

No, the transaction is a compensation-related grant coded as an acquisition (A), not a market purchase. Porter received 20,000 Restricted Units at no stated purchase price under the USA Compression Partners, LP Long-Term Incentive Plan.

What is Christopher Porter’s total USAC Common Unit ownership after this grant?

After the award, Christopher Porter directly holds 128,001 Common Units. This total includes the newly granted 20,000 Restricted Units, which will vest over time according to the specified schedule and continued employment conditions.

Under which plan were the 20,000 USAC Restricted Units granted to Christopher Porter?

The 20,000 Restricted Units were granted under the USA Compression Partners, LP Long-Term Incentive Plan. This plan provides equity-based awards, such as Restricted Units, that typically vest over multiple years and require continued employment.

AI-generated analysis. How Rhea-AI works. Not financial advice.

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Accepted by SEC EDGAR 06/25/2026 - 05:23 PM EDT Learn about SEC filing dates

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 TEXAS 75225

(City) (State) (Zip)

UNITED STATES

(Country)

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

2a. Foreign Trading Symbol

3. Date of Earliest Transaction (Month/Day/Year)
06/23/2026

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

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

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

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	06/23/2026		A		20,000(1)	A	$0	128,001	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

Explanation of Responses:

1. An award of Restricted Units granted under the USA Compression Partners, LP Long-Term Incentive Plan that will vest 60% on December 5, 2028 and 40% on December 5, 2030, generally contingent upon the reporting person's continued employment with USA Compression Partners, LP (the "Issuer") or one of its affiliates on each applicable vesting date.

Remarks:

The Reporting Person is the Senior 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	06/25/2026
	** 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).
Note: File three copies of this Form, one of which must be manually signed. If space is insufficient, see Instruction 6 for procedure.
Persons who respond to the collection of information contained in this form are not required to respond unless the form displays a currently valid OMB Number.
* Form 4: SEC 1474 (03-26)