Phillip A. Gobe - Oct 7, 2021 Form 4 Insider Report for ProPetro Holding Corp. (PUMP)

Role: Executive Chairman, Director
Signature: /s/ Newton W. Wilson III, as attorney-in-fact for Phillip A. Gobe
Stock symbol: PUMP
Transactions as of: Oct 7, 2021
Transactions value $: -$11,951
Form type: 4
Date filed: 10/12/2021, 04:10 PM
Previous filing: May 27, 2021
Next filing: Feb 15, 2022

Transactions Table

Type	Sym	Class	Transaction	Value $	Shares	Change %	* Price $	Shares After	Date	Ownership	Footnotes
transaction	PUMP	Common Stock	Options Exercise		+3.09K	+4.47%		72.3K	Oct 7, 2021	Direct	F1, F2
transaction	PUMP	Common Stock	Tax liability	-$12K	-1.22K	-1.68%	$9.82	71K	Oct 7, 2021	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	-3.09K	-0.89%	$0.00	343K	Oct 7, 2021	Common Stock	3.09K		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 October 7, 2019, the reporting person was granted 9,277 RSUs, vesting in three substantially equal annual installments beginning on the first anniversary of the grant date.