ProPetro Holding Corp. (PUMP) COO granted 113,332 shares

Rhea-AI Filing Summary

ProPetro Holding Corp. insider activity: President and COO Adam Munoz reported equity compensation and related tax withholding in common stock on 01/19/2026. He received 113,332 shares of common stock at no cost upon vesting and settlement of previously awarded performance stock units. To cover taxes tied to this vesting, 30,834 shares were withheld at a price of $10.29 per share. After these transactions, he directly owned 153,644 shares of ProPetro common stock.

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

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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)
01/19/2026

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	01/19/2026		A		113,332(1)	A	$0	184,478	D
Common Stock	01/19/2026		F		30,834(2)	D	$10.29	153,644	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. Reflects shares of common stock of the Issuer ("Common Stock") delivered upon vesting and settlement of previously awarded performance stock units ("PSUs").

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

Remarks:

	/s/ John J. Mitchell, as attorney-in-fact for Adam Munoz	01/21/2026
	** 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.

FAQ

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

ProPetro reported that President and COO Adam Munoz received 113,332 shares of common stock on 01/19/2026 from the vesting and settlement of previously awarded performance stock units.

Why were 30,834 ProPetro (PUMP) shares withheld in this Form 4?

The filing states that 30,834 shares of common stock were withheld to satisfy taxes payable in connection with the vesting and settlement of previously awarded performance stock units.

What is Adam Munoz’s role at ProPetro (PUMP)?

Adam Munoz is identified as an officer of ProPetro Holding Corp., serving as President and COO.

How many ProPetro (PUMP) shares does Adam Munoz own after the reported transactions?

Following the reported transactions, Adam Munoz directly beneficially owned 153,644 shares of ProPetro common stock.

Were the ProPetro (PUMP) insider transactions direct or indirect holdings?

The Form 4 indicates that the reported holdings after the transactions, totaling 153,644 shares, are held with direct ownership.

What was the price used for the tax withholding shares in the ProPetro (PUMP) Form 4?

The 30,834 shares withheld for taxes were valued at a price of $10.29 per share, as disclosed in the Form 4.