Form4insider filings, from the source

Company · CIK 0000889900 · SIC 1381 — Drilling Oil & Gas Wells · Nasdaq

PATTERSON UTI ENERGY INC · PTEN

Insider activity reported against this company. All insider holders · On EDGAR ↗

1M3M6M1Y2YAll datashares as filed — not split-adjusted
Open-market buys & salesbuys $0 · 0sales $15.2M · 7net −$15.2M
$10k$10k$100k$100k$1M$1M$10M$10MbuyssalesSep 2024Jan 2025May 2025Sep 2025Jan 2026May 2026Sep 2026

Reported at this company — common stock

TradeReported (ET)InsiderSharesAvg priceTotalOwned afterΔ stakeFlags
Sep 18, 2026 SForm 4 →Sep 21, 5:02 pm EDTWilliam Andrew Hendricks Jr.President & CEO, Director250,000$11.91$2,977,5002,042,474−10.9%10b5-1
Sep 2, 2026 SForm 4 →Sep 3, 5:45 pm EDTWilliam Andrew Hendricks Jr.President & CEO, Director250,000$12.93$3,232,5002,292,474−9.83%
Sep 1, 2026 SForm 4 →Sep 3, 5:46 pm EDTRobert Wayne Drummond Jr.Director200,000$12.85$2,570,000928,773−17.7%
Sep 1, 2026 SForm 4 →Sep 3, 5:45 pm EDTSeth David WexlerEVP, General Counsel&Secretary120,000$12.75$1,530,000404,582−22.9%
Aug 25, 2026 SForm 4 →Aug 26, 4:25 pm EDTJames Carl StewartDirector207,000$11.54$2,388,7800−100%
Jun 9, 2026 AFForm 4 →Jun 10, 5:16 pm EDTForrest C RobinsonChief Accounting Officer26,582$11.90$68,41371,926—
Jun 8, 2026 SForm 4 →Jun 10, 5:16 pm EDTForrest C RobinsonChief Accounting Officer13,670$12.01$164,17756,842−19.4%
Jun 5, 2026 SForm 4 →Jun 9, 4:17 pm EDTWilliam Andrew Hendricks Jr.President & CEO, Director200,000$11.64$2,328,0002,542,474−7.29%

Reported at this company — derivatives (options, RSUs, warrants)

No reported derivative activity in this period.