Tiffany Thom Cepak - 04 Mar 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 08/11/2014 /s/Forrest Robinson
Issuer symbol: PTEN
Transactions as of: 04 Mar 2026
Net transactions value: -$106,320
Form type: 4
Filing time: 06 Mar 2026, 16:10:18 UTC
Previous filing: 05 Jan 2026
SEC: View on sec.gov

Reporting Owners (1)

Name	Relationship	Address	Signature	Signature date	CIK
CEPAK TIFFANY THOM	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 08/11/2014 /s/Forrest Robinson	06 Mar 2026	0001468952

Transactions Table

Type	Sym	Class	Transaction	Value $	Shares	Change %	* Price $	Shares After	Date	Ownership	Footnotes
transaction	PTEN	Common Stock	Sale	$106,320	-12,000	-6.9%	$8.86	161,111	04 Mar 2026	Direct	F1

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

Explanation of Responses:

Id	Content
F1	The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions ranging from $8.86 to $8.88, 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.

Content

The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions ranging from $8.86 to $8.88, 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.