Patterson UTI Energy Inc.

PTEN·NASDAQ·$12.12Share Price as of 11/2·$5BMarket Cap as of 11/2

Financials

10-QQ2 ended 06/30/2608/04/26 10-QQ1 ended 03/31/2604/28/26 10-KFY 202502/10/26 10-QQ3 ended 09/30/2510/28/25 10-QQ2 ended 06/30/2507/29/25

Disclosures

8-KCurrent report10/29/26 8-KCurrent report09/08/26 8-KCurrent report07/30/26 8-KCurrent report06/04/26 8-KCurrent report05/26/26

Prospectuses and Registrations

S-3ASRAutomatic shelf registration08/26/26 S-8Registration of securities for employees08/04/26 424B5Prospectus supplement05/07/26 424B2Prospectus for primary offering05/05/26 FWPFree writing prospectus05/05/26

Proxies

DEF 14ADefinitive proxy04/13/26 DEFA14AAdditional proxy materials04/13/26 DEF 14ADefinitive proxy04/10/25 DEFA14AAdditional proxy materials04/10/25 DEF 14ADefinitive proxy04/11/24

Ownership

Form 4Insider transaction09/21/26 144Proposed sale of securities09/18/26 Form 4Insider transaction09/03/26 Form 4Insider transaction09/03/26 Form 4Insider transaction09/03/26

Other

SDConflict Minerals disclosure05/28/26 ARSAnnual report to shareholders04/13/26 SDConflict Minerals disclosure05/20/25 ARSAnnual report to shareholders04/10/25 SDConflict Minerals disclosure05/30/24