John J. Mitchell - 04 Mar 2026 Form 4 Insider Report for ProPetro Holding Corp. (PUMP)

Role: Gen. Counsel & Corp. Secretary
Signature: /s/ John J. Mitchell
Issuer symbol: PUMP
Transactions as of: 04 Mar 2026
Net transactions value: $0
Form type: 4
Filing time: 05 Mar 2026, 16:14:18 UTC
Previous filing: 03 Mar 2026
SEC: View on sec.gov

Reporting Owners (1)

Name	Relationship	Address	Signature	Signature date	CIK
Mitchell John J	Gen. Counsel & Corp. Secretary	ONE MARIENFELD PLACE, 110 N. MARIENFELD STREET, SUITE 300, MIDLAND	/s/ John J. Mitchell	05 Mar 2026	0001959737

Transactions Table

Type	Sym	Class	Transaction	Value $	Shares	Change %	* Price $	Shares After	Date	Ownership	Footnotes
transaction	PUMP	Common Stock	Options Exercise		+18,705	+17%		125,757	04 Mar 2026	Direct	F1, F2
transaction	PUMP	Common Stock	Tax liability		-7,361	-5.9%	$12.49^*	118,396	04 Mar 2026	Direct	F3

Derivative Securities (e.g., puts, calls, warrants, options, convertible securities)

Type	Sym	Class	Transaction	Value $	Shares	Change %	* Price $	Shares After	Date	Underlying Class	Amount	Exercise Price	Ownership	Footnotes
transaction	PUMP	Restricted Stock Units	Options Exercise		-18,705	-15%	$0.000000^*	107,661	04 Mar 2026	Common Stock	18,705		Direct	F2, F4

* An asterisk sign (*) next to the price indicates that the price is likely invalid.

Explanation of Responses:

Id	Content
F1	Reflects shares of common stock of the Issuer ("Common Stock") delivered upon vesting and settlement of previously awarded restricted stock units ("RSUs").
F2	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.
F3	Reflects shares of Common Stock withheld to satisfy taxes payable in connection with the vesting and settlement of previously awarded RSUs.
F4	On March 4, 2025, the reporting person was granted 56,117 RSUs, vesting in three substantially equal annual installments beginning on the first anniversary of the grant date.