Shelby K. Fietz - 19 Jan 2026 Form 4 Insider Report for ProPetro Holding Corp. (PUMP)

Role
Chief Commercial Officer
Signature
/s/ John J. Mitchell, as attorney-in-fact for Shelby K. Fietz
Issuer symbol
PUMP
Transactions as of
19 Jan 2026
Net transactions value
-$42,107
Form type
4
Filing time
21 Jan 2026, 16:23:33 UTC
Previous filing
01 Dec 2025
Next filing
03 Feb 2026
SEC
View on sec.gov

Reporting Owners (1)

Name Relationship Address Signature Signature date CIK
Fietz Shelby Kyle Chief Commercial Officer ONE MARIENFELD PLACE, 110 N. MARIENFELD STREET, SUITE 300, MIDLAND /s/ John J. Mitchell, as attorney-in-fact for Shelby K. Fietz 21 Jan 2026 0002000378

Transactions Table

Type Sym Class Transaction Value $ Shares Change % * Price $ Shares After Date Ownership Footnotes
transaction PUMP Common Stock Award $0 +13,799 +7.1% $0.000000 208,377 19 Jan 2026 Direct F1
transaction PUMP Common Stock Tax liability $42,107 -4,092 -2% $10.29 204,285 19 Jan 2026 Direct F2
* 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 performance stock units ("PSUs").
F2 Reflects shares of Common Stock withheld to satisfy taxes payable in connection with the vesting and settlement of previously awarded PSUs.