PTEN

PATTERSON UTI ENERGY INC

NasdaqEnergyDrilling Oil & Gas Wells

Insider activity for last month from 08/04 to 09/04. Counts use processed Form 4 rows. Purchase and sale metrics use codes P and S; totals remain unknown when any matching value is missing. Rows without a usable transaction date cannot be assigned to a rolling period and are excluded.

Latest filingSep 03, 2026Most recent Form 4
Total buying$00 buys
Total selling$972M5 sells
Net open-market-$972M4 insiders
Open-market mix
Buy vs sell distribution by transaction count
5 transactions
0 buys0%·100%5 sells

Insider activity report

Monthly open-market purchase and sale counts
Buys Sells
530-3-5transactionsAug 2026 sells: 1 transactions · $238M1AugSep 2026 sells: 4 transactions · $733M4Sep

Transaction codes

By Form 4 transaction code in selected period
5transactions
  • S · Open-market sells · dominant5 · 100%

Activity by reported role

A joint filing can contribute to multiple roles
8transactions
  • Director · dominant3 · 38%
  • Chief executive officer1 · 13%
  • EVP1 · 13%
  • GC1 · 13%
  • PRES1 · 13%
  • SECY1 · 13%

Distinct insiders active

Reporting-owner CIKs by month · peak Sep 2026 (3)
Aug 2026Sep 2026
4distinct insiders in 2 months

Reported Holdings After

Separated by insider, security, and ownership type
Drummond Robert Wayne JrCommon Stock · Direct
1.1M928.8kSep 01, 2026 · 1,127,168 shares owned afterSep 02, 2026 · 928,773 shares owned afterSep 01, 2026Sep 02, 2026
928,773Sep 02, 2026
Stewart James CarlCommon Stock · Indirect · By JCS Partners LP
00Aug 25, 2026 · 0 shares owned afterAug 25, 2026Aug 25, 2026
0Aug 25, 2026
Wexler Seth DavidCommon Stock · Direct
404.6k404.6kSep 01, 2026 · 404,582 shares owned afterSep 01, 2026Sep 01, 2026
404,582Sep 01, 2026
Hendricks William Andrew JRCommon Stock · Direct
2.3M2.3MSep 02, 2026 · 2,292,474 shares owned afterSep 02, 2026Sep 02, 2026
2,292,474Sep 02, 2026

These are reported post-transaction holdings, not company-wide ownership percentages. Securities, indirect vehicles, and amendments are kept separate.

Filing activity heatmap
Each cell is one day · intensity = transactions · buys green, sells red
0 active days
Aug 04Sep 04
LessMore

Filing detail checks

Secondary metrics for the selected period
Largest buy-
Largest sale$323M
10b5-1 detected0
Amended rows0

Filing-only signals

Deterministic matches in the selected period

PTEN transaction history

Filters apply within this company and selected period by default
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TickerInsiderRoleTypeSharesValueCodeSignals90d returnFiledTrans date

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PATTERSON UTI ENERGY INC Insider Activity FAQ

SEC Form 4 context

Who recently reported transactions at PATTERSON UTI ENERGY INC?

Drummond Robert Wayne Jr, Wexler Seth David, Hendricks William Andrew JR, STEWART JAMES CARL.

When was the latest reported open-market purchase?

No code-P purchase is available for this period.

When was the latest reported open-market sale?

Drummond Robert Wayne Jr reported a sale on Sep 02, 2026 valued at $254M. Read the SEC filing.

What is the recent purchase and sale balance?

Net open-market selling in the selected period was $9,721,280.00. Sales can occur for many non-investment reasons.

Where can I see the original SEC filing?

Every transaction row and latest-activity fact links to its original SEC filing.

What do these Form 4 transaction codes mean?

P and S generally describe open-market or private purchases and sales. A, D, F, M, X, G, J, and V describe awards, issuer dispositions, tax withholding, exercises, gifts, other transactions, and voluntary early reports; review each filing and its footnotes for context.