ProPetro (PUMP) COO Adam Munoz logs RSU vesting and tax share withholding

Rhea-AI Filing Summary

ProPetro Holding Corp.'s President and COO, Adam Munoz, reported routine equity compensation activity. On February 1, 2026, 29,061 restricted stock units (RSUs) converted into the same number of common shares upon vesting and settlement.

The filing shows 11,436 common shares were withheld at a price of $11.49 to cover taxes related to this vesting. After these transactions, Munoz directly holds 171,269 shares of common stock and 196,091 RSUs, reflecting ongoing incentive alignment through stock-based compensation rather than an open-market discretionary sale.

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

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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^*

Munoz Adam

(Last) (First) (Middle)

ONE MARIENFELD PLACE

110 N. MARIENFELD STREET, SUITE 300

(Street)

MIDLAND TX 79701

(City) (State) (Zip)

2. Issuer Name and Ticker or Trading Symbol
ProPetro Holding Corp. [ PUMP ]

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

	Director		10% Owner
X	Officer (give title below)		Other (specify below)
	President and COO

3. Date of Earliest Transaction (Month/Day/Year)
02/01/2026

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 Stock	02/01/2026		M		29,061(1)	A	(2)	182,705	D
Common Stock	02/01/2026		F		11,436(3)	D	$11.49	171,269	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
Restricted Stock Units	(2)	02/01/2026		M			29,061	(4)	(4)	Common Stock	29,061	$0	196,091	D

Explanation of Responses:

1. Reflects shares of common stock of the Issuer ("Common Stock") delivered upon vesting and settlement of previously awarded restricted stock units ("RSUs").

2. Each RSU represents a contingent right to receive either one share of Common Stock or an amount of cash equal to the fair market value of one share of Common Stock.

3. Reflects shares of Common Stock withheld to satisfy taxes payable in connection with the vesting and settlement of previously awarded RSUs.

4. On February 1, 2023, the reporting person was granted 87,179 RSUs, vesting in three substantially equal annual installments beginning on the first anniversary of the grant date.

Remarks:

	/s/ John J. Mitchell, as attorney-in-fact for Adam Munoz	02/03/2026
	** Signature of Reporting Person	Date
Reminder: Report on a separate line for each class of securities beneficially owned directly or indirectly.
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FAQ

What insider transaction did ProPetro (PUMP) report for Adam Munoz?

Adam Munoz reported RSU vesting and tax withholding. On February 1, 2026, 29,061 restricted stock units converted into common shares, and 11,436 shares were withheld at $11.49 to cover taxes tied to this equity award vesting.

Did ProPetro (PUMP) President and COO Adam Munoz sell shares in the open market?

The filing shows no discretionary open-market sale. Shares reported as disposed were withheld at $11.49 solely to satisfy taxes from RSU vesting and settlement, a standard administrative step for stock-based compensation rather than an elective share sale.

How many ProPetro (PUMP) shares does Adam Munoz own after this Form 4?

Adam Munoz directly holds 171,269 common shares after the transactions. He also beneficially owns 196,091 restricted stock units, which represent rights to receive common stock or cash equal to its fair market value upon future vesting events.

What are the terms of the RSU grant referenced in the ProPetro (PUMP) Form 4?

The RSUs come from an 87,179-unit grant dated February 1, 2023. These restricted stock units vest in three substantially equal annual installments beginning on the first anniversary of the grant date, creating a multi-year incentive and retention structure for the executive.

Why were 11,436 ProPetro (PUMP) shares withheld from Adam Munoz?

11,436 shares were withheld to pay taxes on vested RSUs. The filing explains these common shares were retained by the issuer at $11.49 per share to cover tax obligations triggered by the vesting and settlement of previously awarded restricted stock units.