Summary
Updated Aug 31, 2026
William Andrew Hendricks Jr. is President & CEO, Director of PATTERSON UTI ENERGY INC (PTEN). 4 SEC Form 4 filings on record, most recently on 9 June 2026. Most recent open-market trade: sold $2.33M of PTEN on 9 June 2026. Lifetime open-market sales: $5.29M.
Recent Transactions
8Every recent SEC Form 4 transaction William Andrew Hendricks Jr. has reported, most recent first.
Trading Pattern
InsiderAlpha's records for William Andrew Hendricks Jr. go back to 2026: 4 primary Form 4 filings, an average of 4.0 per year. No transaction on record carries a Rule 10b5-1 flag - the filings look discretionary rather than pre-scheduled, which makes their timing more informative as a signal.
Other Insiders Active in the Same Stocks
Insiders who reported open-market trades in the last 12 months at the companies William Andrew Hendricks Jr. files at. Multiple unrelated insiders buying the same stock within a short window, cluster buying, has historically been one of the strongest Form 4 signals.
- Robert Wayne Drummond Jr. - $9.57M of PTEN open-market activity in the last 12 months
- James Carl Stewart - $2.39M of PTEN open-market activity in the last 12 months
- James Michael Holcomb - $1.72M of PTEN open-market activity in the last 12 months
- Forrest C. Robinson - $164K of PTEN open-market activity in the last 12 months
- Cesar Jaime - $123K of PTEN open-market activity in the last 12 months
- Tiffany Thom Cepak - $106K of PTEN open-market activity in the last 12 months
More Notable Insiders
Other corporate insiders with significant SEC Form 4 track records on InsiderAlpha:
Frequently Asked Questions
Who is William Andrew Hendricks Jr.?
William Andrew Hendricks Jr. is a corporate insider, tracked as President & CEO, Director of PATTERSON UTI ENERGY INC (PTEN). InsiderAlpha holds 4 primary Form 4 filings for them, the earliest from 2026, updated as new SEC EDGAR filings are processed.
How many SEC Form 4 filings has William Andrew Hendricks Jr. submitted recently?
1 primary Form 4 filing in the last 90 days, covering 1 company.
Has William Andrew Hendricks Jr. been buying or selling stock?
Recorded transactions: 0 open-market purchases and 2 open-market sales ($5.29M) across all tracked filings.
Where can I see all of William Andrew Hendricks Jr.'s SEC filings?
All Form 4 filings, transaction values, and 10b5-1 plan flags are listed on this page and updated in real time as new SEC EDGAR filings are processed.
Learn More
Follow William Andrew Hendricks Jr. and every insider like them
A free account opens the full scored daily plan and every past day, a watchlist for any ticker, and 3 months of price history on every company page. No card.
Free plan available · Paid plans start with a 7-day free trial