Shelby K. Fietz - 31 May 2025 Form 4 Insider Report for ProPetro Holding Corp. (PUMP)

Signature
/s/ John J. Mitchell, as attorney-in-fact for Shelby K. Fietz
Issuer symbol
PUMP
Transactions as of
31 May 2025
Net transactions value
-$43,357
Form type
4
Filing time
03 Jun 2025, 16:11:53 UTC
Previous filing
06 Mar 2025
Next filing
01 Dec 2025

Reporting Owners (1)

Name Relationship Address Signature Signature date CIK
Fietz Shelby Kyle Chief Commercial Officer 303 W. WALL STREET, SUITE 102, MIDLAND /s/ John J. Mitchell, as attorney-in-fact for Shelby K. Fietz 03 Jun 2025 0002000378

Transactions Table

Type Sym Class Transaction Value $ Shares Change % * Price $ Shares After Date Ownership Footnotes
transaction PUMP Common Stock Options Exercise +20,513 +18% 137,608 31 May 2025 Direct F1, F2
transaction PUMP Common Stock Tax liability $43,357 -8,029 -5.8% $5.40 129,579 31 May 2025 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 -20,513 -6.3% $0.000000 306,160 31 May 2025 Common Stock 20,513 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 February 1, 2023, the reporting person was granted 30,769 RSUs, vesting in two installments of one-third on the first anniversary of May 31, 2023, and two-thirds on the second anniversary of May 31, 2023.