Robert Wayne Drummond Jr. - 16 Mar 2026 Form 4 Insider Report for PATTERSON UTI ENERGY INC (PTEN)

Reporting relationship: Director
Issuer ticker: PTEN
Reported as of: 16 Mar 2026
Net transaction value: -$1,677,410
SEC form: 4
Accepted by SEC: 18 Mar 2026, 16:29:29 UTC
Prior SEC filing: 17 Feb 2026
Next SEC filing: 04 May 2026
Source filing: View source filing
Reporting owner signature: By Forrest Robinson pursuant to a limited power of attorney filed with the SEC on 09/06/2023 /s/Forrest Robinson

Key filing fact

Robert Wayne Drummond Jr. filed Form 4 for PATTERSON UTI ENERGY INC (PTEN) on 18 Mar 2026.

Key facts

This page summarizes Robert Wayne Drummond Jr.'s Form 4 filing for PATTERSON UTI ENERGY INC (PTEN).
1 reported transaction and 0 derivative rows are listed below.
Accepted by SEC: 18 Mar 2026, 16:29.

Change

Previous filing in this sequence was filed on 17 Feb 2026.
Current net transaction value: -$1,677,410.

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 0001645511 Primary reporting owner

Drummond Robert Wayne Jr

Relationship: Director
Address: 10713 W SAM HOUSTON PKWY N, SUITE 800, HOUSTON
Signature: By Forrest Robinson pursuant to a limited power of attorney filed with the SEC on 09/06/2023 /s/Forrest Robinson
Signature date: 18 Mar 2026

Reported non-derivative transactions

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

PTEN transaction

Common Stock

Sale

Transaction value: $1,677,410
Shares: -164,775
Change %: -100%
Price: $10.18
Shares after: 0
Date: 16 Mar 2026
Ownership: By Trust(s)
Footnotes: F1, F2

PTEN holding

Common Stock

No transaction description listed

Transaction value
Shares
Change %
Price
Shares after: 1,512,947
Date: 16 Mar 2026
Ownership: Direct

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

Additional SEC filing notes

Filing notes and footnotes

Explanation of responses 2 footnotes

Footnote F1

The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions ranging from $10.14 to $10.25, inclusive. The Reporting Person undertakes to provide to Patterson-UTI Energy, Inc., any security holder of Patterson-UTI Energy, Inc. or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares sold at each separate price within the range set forth in this footnote.

Footnote F2

Held by trust(s) for which the reporting person is a trustee.