EXXON MOBIL CORP - 20 May 2026 Form 4 Insider Report for ProPetro Holding Corp. (PUMP)

Reporting relationship: 10%+ Owner
Issuer ticker: PUMP
Reported as of: 20 May 2026
Net transaction value: -$276,556,000
SEC form: 4
Accepted by SEC: 22 May 2026, 16:05:12 UTC
Prior SEC filing: 26 Jun 2024
Source filing: View source filing
Reporting owner signature: /s/ James R. Chapman, Vice President, Treasurer and Investor Relations

Key filing fact

EXXON MOBIL CORP filed Form 4 for ProPetro Holding Corp. (PUMP) on 22 May 2026.

Key facts

This page summarizes EXXON MOBIL CORP's Form 4 filing for ProPetro Holding Corp. (PUMP).
1 reported transaction and 0 derivative rows are listed below.
Accepted by SEC: 22 May 2026, 16:05.

Change

Previous filing in this sequence was filed on 26 Jun 2024.
Current net transaction value: -$276,556,000.

Research use

This tells you what this filing adds before you inspect full transaction and derivative tables.
You can trace every row back to the original SEC filing document.

Evidence

Filed on Form 4

Ownership activity is grounded in SEC Form 4 disclosures.

View source filing

Reporting Owners (1)

CIK 0000034088 Primary reporting owner

EXXON MOBIL CORP

Relationship: 10%+ Owner
Address: 22777 SPRINGWOODS VILLAGE PARKWAY, SPRING
Signature: /s/ James R. Chapman, Vice President, Treasurer and Investor Relations
Signature date: 22 May 2026

Reported non-derivative transactions

Shares, units, or other non-derivative securities reported in this filing.

PUMP transaction

Common Stock

Sale

Transaction value: $276,556,000
Shares: -16,600,000
Change %: -100%
Price: $16.66
Shares after: 0
Date: 20 May 2026
Ownership: See Explanation of Responses
Footnotes: F1

^* marks a reported price that did not pass the local price check.

Additional SEC filing notes

Filing notes and footnotes

Section 16 status

EXXON MOBIL CORP is no longer subject to Section 16 filing requirements. Form 4 or Form 5 obligations may still apply in specific circumstances.

Explanation of responses 1 footnote

Footnote F1

The reported securities are owned directly by Pioneer Natural Resources Pumping Services LLC, which is a wholly owned subsidiary of Pioneer Natural Resources USA, Inc., which is a wholly owned subsidiary of Pioneer Natural Resources Company, which is a wholly owned subsidiary of Exxon Mobil Corporation.