ProPetro (PUMP) CCO Fietz reports RSU vesting and tax share withholding

Rhea-AI Filing Summary

ProPetro Holding Corp. reported an insider equity transaction by its Chief Commercial Officer, Shelby K. Fietz. On November 26, 2025, 104,384 shares of common stock were delivered upon the vesting and settlement of previously granted restricted stock units (RSUs), each RSU representing the right to receive one share or cash equal to its value.

To cover taxes related to this vesting, 39,385 shares of common stock were withheld at a price of $9.42 per share. After these transactions, Fietz directly beneficially owned 194,578 shares of ProPetro common stock and 201,776 RSUs that remain outstanding from a 313,152-unit grant made on November 26, 2023, which vests in three substantially equal annual installments.

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^*

Fietz Shelby Kyle

(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)
	Chief Commercial Officer

3. Date of Earliest Transaction (Month/Day/Year)
11/26/2025

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 Stock	11/26/2025		M		104,384(1)	A	(2)	233,963	D
Common Stock	11/26/2025		F		39,385(3)	D	$9.42	194,578	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)	11/26/2025		M			104,384	(4)	(4)	Common Stock	104,384	$0	201,776	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 November 26, 2023, the reporting person was granted 313,152 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 Shelby K. Fietz	12/01/2025
	** 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 Shelby K. Fietz?

ProPetro reported that Chief Commercial Officer Shelby K. Fietz received 104,384 shares of common stock on November 26, 2025 from the vesting and settlement of previously awarded restricted stock units (RSUs).

How many ProPetro (PUMP) shares were withheld for taxes in this Form 4?

In connection with the RSU vesting, 39,385 shares of ProPetro common stock were withheld to satisfy taxes, at a price of $9.42 per share.

How many ProPetro (PUMP) shares does Shelby K. Fietz own after this transaction?

Following the reported transactions, Shelby K. Fietz beneficially owned 194,578 shares of ProPetro common stock in direct ownership.

What restricted stock units are still outstanding for Shelby K. Fietz at ProPetro (PUMP)?

After the vesting on November 26, 2025, Fietz held 201,776 RSUs that remain outstanding, each representing a contingent right to receive one share of common stock or cash equal to its fair market value.

When were Shelby K. Fietz’s ProPetro (PUMP) RSUs originally granted and how do they vest?

On November 26, 2023, Fietz was granted 313,152 RSUs, which are scheduled to vest in three substantially equal annual installments beginning on the first anniversary of the grant date.

What is the role of the reporting person in this ProPetro (PUMP) Form 4?

The reporting person, Shelby K. Fietz, is identified as an officer of ProPetro Holding Corp., serving as the company’s Chief Commercial Officer.