ProPetro Holding Corp. — Director's Dealing 2019

May 24, 2019

SEC Form 4 — Statement of Changes in Beneficial Ownership

Issuer: ProPetro Holding Corp. (PUMP)
CIK: 0001680247
Period of Report: 2019-05-22

Reporting Person: Armour Spencer D III (Director)

Non-Derivative Transactions

Date	Security	Code	Shares	Price	A/D	Holdings After	Ownership
2019-05-22	Common Stock	M	11250	$3.96	Acquired	25551	Direct
2019-05-22	Common Stock	S	700	$22.26	Disposed	24851	Direct
2019-05-22	Common Stock	S	10550	$21.54	Disposed	14301	Direct
2019-05-23	Common Stock	M	11250	$3.96	Acquired	25551	Direct
2019-05-23	Common Stock	S	8850	$19.47	Disposed	16701	Direct
2019-05-23	Common Stock	S	2400	$20.17	Disposed	14301	Direct

Derivative Transactions

Date	Security	Exercise Price	Code	Shares	A/D	Expiration	Underlying	Ownership
2019-05-22	Stock Options	$3.96	M	11250	Disposed	2023-06-14	Common Stock (11250.0)	Direct
2019-05-23	Stock Options	$3.96	M	11250	Disposed	2023-06-14	Common Stock (11250.0)	Direct

Footnotes

F1: The sales reported in this Form 4 were effected pursuant to a Rule 10b5-1 trading plan adopted by the reporting person on August 27, 2018.

F2: This transaction was executed in multiple trades at prices ranging from $22.21 to $22.45. The price reported reflects the weighted average sale price. The reporting person hereby undertakes to provide upon request to the SEC staff, the issuer or a security holder of the issuer full information regarding the number of shares and prices at which the transaction was effected.

F3: This transaction was executed in multiple trades at prices ranging from $21.20 to $22.16. The price reported reflects the weighted average sale price. The reporting person hereby undertakes to provide upon request to the SEC staff, the issuer or a security holder of the issuer full information regarding the number of shares and prices at which the transaction was effected.

F4: This transaction was executed in multiple trades at prices ranging from $19.06 to $20.05. The price reported reflects the weighted average sale price. The reporting person hereby undertakes to provide upon request to the SEC staff, the issuer or a security holder of the issuer full information regarding the number of shares and prices at which the transaction was effected.

F5: This transaction was executed in multiple trades at prices ranging from $20.08 to $20.50. The price reported reflects the weighted average sale price. The reporting person hereby undertakes to provide upon request to the SEC staff, the issuer or a security holder of the issuer full information regarding the number of shares and prices at which the transaction was effected.

F6: Represents stock options that vested in four equal annual installments beginning on June 14, 2014.