Robert Wayne Drummond Jr. - 01 Jan 2026 Form 4 Insider Report for PATTERSON UTI ENERGY INC (PTEN)

Role: Director
Signature: By Forrest Robinson pursuant to a limited power of attorney filed with the SEC on 09/06/2023 /s/Forrest Robinson
Issuer symbol: PTEN
Transactions as of: 01 Jan 2026
Net transactions value: $0
Form type: 4
Filing time: 05 Jan 2026, 20:05:24 UTC
Previous filing: 03 Jun 2025
Next filing: 17 Feb 2026
SEC: View on sec.gov

Reporting Owners (1)

Name	Relationship	Address	Signature	Signature date	CIK
Drummond Robert Wayne Jr	Director	10713 W SAM HOUSTON PKWY N, SUITE 800, HOUSTON	By Forrest Robinson pursuant to a limited power of attorney filed with the SEC on 09/06/2023 /s/Forrest Robinson	05 Jan 2026	0001645511

Transactions Table

Type	Sym	Class	Transaction	Value $	Shares	Change %	* Price $	Shares After	Date	Ownership	Footnotes
transaction	PTEN	Common Stock	Award	$0	+28,641	+1.9%	$0.000000	1,512,947	01 Jan 2026	Direct	F1
holding	PTEN	Common Stock						564,775	01 Jan 2026	By Trust(s)	F2

* An asterisk sign (*) next to the price indicates that the price is likely invalid.

Explanation of Responses:

Id	Content
F1	Restricted stock units that convert into common stock on a one-for-one basis. One hundred percent (100%) of the restricted stock units vests on January 1, 2027, with settlement generally deferred until the director's separation from service.
F2	Held by trust(s) for which the reporting person is a trustee.