Form 4 for PUMP ProPetro Holding Corp.

Accepted 2026-03-05 00:00:00 ET · period of report 2026-03-04 · accession 0001680247-26-000046 · SEC index · Original document

Summary rows

Aggregated the way they appear in lists: one row per insider, transaction code and security table.

X	Filed	Traded	Ticker	Insider	Title	Type	Price	Qty	Owned	ΔOwn	Value
D	2026-03-05	2026-03-04	PUMP	Sledge Samuel D	CEO, Dir	M - OptEx	—	+84.2K	682.5K	+14%	—
D	2026-03-05	2026-03-04	PUMP	Sledge Samuel D	CEO, Dir	F - Tax	$12.49	-33.1K	649.3K	-5%	-$413.7K
D	2026-03-05	2026-03-04	PUMP	Sledge Samuel D	CEO, Dir	M - OptEx	$0.00	-84.2K	466.3K	-15%	$0

Purchase Sale Sale after option exercise All abbreviations

#	Table	Security	Date	Code	A/D	Shares	Price	Owned after	Own	Exercise / expiry	Underlying	Footnotes
1	Common	Common Stock	2026-03-04	M	A	84,175	—	682,459	D	—	—	(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.
2	Common	Common Stock	2026-03-04	F	D	33,123	$12.49	649,336	D	—	—	(F3) Reflects shares of Common Stock withheld to satisfy taxes payable in connection with the vesting and settlement of previously awarded RSUs.
3	Derivative	Restricted Stock Units	2026-03-04	M	D	84,175	$0.00	466,307	D	— · — to —	84,175 Common Stock	(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. (F4) On March 4, 2025, the reporting person was granted 252,525 RSUs, vesting in three substantially equal annual installments beginning on the first anniversary of the grant date.