Massivemarkets

SEC Form 4

Patterson-UTI Energy Inc (PTEN) insider trading

In the 12 months to Oct 24, 2026, 8 PTEN insiders reported open-market sales of $33.9M across 15 filings; no open-market purchases were filed.

Latest filing · Last 12 months · Source: SEC EDGAR · How we count

Open-market sales
$33.9M
15 filings · 8 insiders
Open-market purchases
$0
0 filings
Pre-arranged sales (10b5-1)
1 of 15
$3.0M of $33.9M sold (9%)

Who traded PTEN, and when

  • Sale
  • Sale, pre-arranged (10b5-1)

PTEN daily close from Oct 24, 2025 to Oct 23, 2026, between $5.41 and $13.15, last $11.97. 15 sale and 0 purchase filings by 8 insiders, marked at their filing dates. Robert Wayne Drummond Jr., Director: sold $12.1M across 4 filings, first filed Feb 17, 2026, last Sep 3, 2026. William Andrew Hendricks JR., President & CEO: sold $11.5M across 4 filings, first filed May 4, 2026, last Sep 21, 2026. James Carl Stewart, Director: sold $6.6M across 2 filings, first filed Dec 19, 2025, last Aug 26, 2026. James Michael Holcomb, EVP & Chief Operating Officer: sold $1.7M across 1 filing, first filed Jun 1, 2026, last Jun 1, 2026. Seth David Wexler, EVP, General Counsel&Secretary: sold $1.5M across 1 filing, first filed Sep 3, 2026, last Sep 3, 2026. Forrest C. Robinson, Chief Accounting Officer: sold $164.2K across 1 filing, first filed Jun 10, 2026, last Jun 10, 2026. 2 others: sold $229.2K across 2 filings, first filed Mar 6, 2026, last May 7, 2026.

Largest mark · tap a row for others

Robert Wayne Drummond Jr. · Director

Sale $4,624,225

384,174 shares at $12.04 avg

Filed May 4, 2026 · traded May 1

Close on filing date $12.29

PTEN daily closelast $11.97

Robert Wayne Drummond Jr. · Director

$12.1M sold

William Andrew Hendricks JR. · President & CEO

$11.5M sold

James Carl Stewart · Director

$6.6M sold

James Michael Holcomb · EVP & Chief Operating Officer

$1.7M sold

Seth David Wexler · EVP, General Counsel&Secretary

$1.5M sold

Forrest C. Robinson · Chief Accounting Officer

$164.2K sold

2 others

$229.2K sold
One row per insider, smaller filers combined; marks sit at the SEC filing date, sized by dollar value.

Has Patterson-UTI Energy Inc's CEO sold stock?

Yes. William Andrew Hendricks JR. (CEO) sold 950,000 shares ($11.5M) between May 2026 and Sep 2026, $3.0M of it under a pre-arranged 10b5-1 plan.

Open-market trades

15 filings in the last 12 months
InsiderRoleSoldBoughtFilingsPre-arranged (10b5-1)Last filed
Robert Wayne Drummond Jr.Director$12.1M—4—
William Andrew Hendricks JR.President & CEO$11.5M—426% of sales
James Carl StewartDirector$6.6M—2—
James Michael HolcombEVP & Chief Operating Officer$1.7M—1—
Seth David WexlerEVP, General Counsel&Secretary$1.5M—1—
Forrest C. RobinsonChief Accounting Officer$164.2K—1—
Cesar JaimeDirector$122.9K—1—
Tiffany Thom CepakDirector$106.3K—1—
Other insider activity (not market trades) · 41 records
  • Option exercises5 records
  • Tax withholding16 records
  • Grants and awards15 records
  • Other5 records

Reported on Form 4 but not purchases or sales in the market, so not counted in the totals above.

Build this yourself

This page joins two Massive endpoints: Form 4 filings and daily prices. Ask an agent to watch for new filings:

Agent prompt

Using the Massive API (massive.com/docs/llms.txt), check Form 4 filings for PTEN every day with transaction_code=P and tell me when an insider files an open-market purchase, with their role, shares, price and the filing link.

How to read this page

Open-market purchase or sale
A buy or sell of the company's stock at market price. Grants, option exercises, shares withheld for tax, gifts and employee stock plan purchases are listed separately and not counted.
Pre-arranged (10b5-1)
The insider marked the filing as made under a trading plan set up in advance (SEC Rule 10b5-1). The mark covers the whole filing, and an unmarked filing may still be under a plan.
Filing date
Insiders have two business days to report a trade. Totals and the chart use the filing date, when the trade became public.