Adam Munoz - Mar 18, 2022 Form 4 Insider Report for ProPetro Holding Corp. (PUMP)

Role: President and COO
Signature: /s/ Newton W. Wilson III, as attorney-in-fact for Adam Munoz
Stock symbol: PUMP
Transactions as of: Mar 18, 2022
Transactions value $: -$9,522
Form type: 4
Date filed: 3/22/2022, 04:40 PM
Previous filing: Mar 14, 2022
Next filing: May 18, 2022

Transactions Table

Type	Sym	Class	Transaction	Value $	Shares	Change %	* Price $	Shares After	Date	Ownership	Footnotes
transaction	PUMP	Common Stock	Options Exercise		+2.94K	+6.29%		49.7K	Mar 18, 2022	Direct	F1, F2
transaction	PUMP	Common Stock	Tax liability	-$9.52K	-717	-1.44%	$13.28	49K	Mar 18, 2022	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	$0	-2.94K	-2.27%	$0.00	127K	Mar 18, 2022	Common Stock	2.94K		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 18, 2019, the reporting person was granted 8,824 RSUs, vesting in three substantially equal annual installments beginning on the first anniversary of the grant date.