StockCIK 889900
PATTERSON UTI ENERGY INC (PTEN): Insider Trades and Fund Holdings
In the past 12 months, PATTERSON UTI ENERGY INC insiders reported 0 open-market purchases worth $0 and 6 sales worth $12.7M; 1 of the sales were reported as made under a 10b5-1 trading plan.
0Insider buys, 12 months
$0Bought by insiders, 12 months
$12.7MSold by insiders, 12 months
2Tracked funds holding
Recent insider trades
Open-market purchases (code P) and sales (code S) from Form 4. Grants, option exercises and gifts are not shown. Latest filing: Sep 21, 2026.
| Filed | Insider | Type | Value |
|---|---|---|---|
| Sep 21 | William Andrew Hendricks JrCEO | ▼ SELL10b5-1 | $2.98M |
| Sep 3 | William Andrew Hendricks JrCEO | ▼ SELL | $3.23M |
| Sep 3 | Robert Wayne Drummond JrDirector | ▼ SELL | $2.55M |
| Sep 3 | Seth David WexlerGeneral Counsel | ▼ SELL | $1.53M |
| Sep 3 | Robert Wayne Drummond JrDirector | ▼ SELL | $21K |
| Aug 26 | James Carl StewartDirector | ▼ SELL | $2.39M |
Source: SEC Form 4 filings, retrieved Oct 28, 2026. How we read filings
Insiders who traded in the past year
| Insider | Role | Buys | Bought | Sells | Sold |
|---|---|---|---|---|---|
| William Andrew Hendricks Jr | CEO | 0 | $0 | 2 | $6.21M |
| Robert Wayne Drummond Jr | Director | 0 | $0 | 2 | $2.57M |
| Seth David Wexler | General Counsel | 0 | $0 | 1 | $1.53M |
| James Carl Stewart | Director | 0 | $0 | 1 | $2.39M |
Tracked funds that report PTEN
From each fund's latest 13F. Holdings are as of quarter end and are filed up to 45 days later.
| Fund | Shares | Value | Change |
|---|---|---|---|
| Renaissance Technologies | 7,956,899 | $73.0M | ▲ +92.7% |
| Bridgewater Associates | 1,152,000 | $10.6M | ▲ +1270.6% |
Source: SEC Form 13F-HR filings, retrieved Oct 28, 2026. How we read filings
Reading these numbers
Insiders sell for many reasons: taxes, diversification, a house. Purchases with their own money are rarer and are usually read as more informative. A Form 4 is due within two business days of the trade. How to read a Form 4 →