PTEN - CIK 0000889900
PATTERSON UTI ENERGY INC has filed 1,457 documents with the SEC between 1995 and 2026. The most frequent type is insider trade (533 filings), alongside the regular cadence of annual reports, quarterly reports, and event disclosures every public company must make. Use the filters to focus on one filing type, or flip the sort to trace the company's history from its earliest paperwork.
Data parsed from SEC EDGAR XBRL filings. See the full market cap rankings.
| Filing | Type | Filed | Period covered |
|---|---|---|---|
| Quarterly report | 10-Q | 2016-05-02 | 2016-03-31 |
| Major company event | 8-K | 2016-04-28 | 2016-04-28 |
| Insider trade | 4 | 2016-04-27 | 2016-04-26 |
| Insider trade | 4 | 2016-04-27 | 2016-04-26 |
| Insider trade | 4 | 2016-04-27 | 2016-04-26 |
| Insider trade | 4 | 2016-04-27 | 2016-04-26 |
| Insider trade | 4 | 2016-04-25 | 2016-04-21 |
| Proxy materials | DEFA14A | 2016-04-15 | - |
| Proxy statement | DEF 14A | 2016-04-15 | 2015-06-02 |
| Major company event | 8-K | 2016-03-08 | 2016-03-08 |
| SEC correspondence | UPLOAD | 2016-03-08 | - |
| Major company event | 8-K | 2016-02-23 | 2016-02-23 |
| Company correspondence | CORRESP | 2016-02-12 | - |
| Passive ownership stake (update) | SC 13G/A | 2016-02-11 | - |
| Passive ownership stake (update) | SC 13G/A | 2016-02-11 | - |
| Annual report | 10-K | 2016-02-10 | 2015-12-31 |
| Passive ownership stake | SC 13G | 2016-02-09 | - |
| Major company event | 8-K | 2016-02-04 | 2016-02-04 |
| SEC correspondence | UPLOAD | 2016-02-03 | - |
| Passive ownership stake (update) | SC 13G/A | 2016-02-02 | - |
| Passive ownership stake (update) | SC 13G/A | 2016-01-27 | - |
| Insider trade | 4 | 2016-01-05 | 2016-01-01 |
| Insider trade | 4 | 2016-01-05 | 2016-01-01 |
| Insider trade | 4 | 2016-01-05 | 2016-01-01 |
| Insider trade | 4 | 2016-01-05 | 2016-01-01 |
| Insider trade | 4 | 2016-01-05 | 2016-01-01 |
| Company correspondence | CORRESP | 2015-12-22 | - |
| Major company event | 8-K | 2015-12-09 | 2015-12-09 |
| SEC correspondence | UPLOAD | 2015-12-08 | - |
| Major company event | 8-K | 2015-12-01 | 2015-12-01 |
| Major company event | 8-K | 2015-11-17 | 2015-11-17 |
| Company correspondence | CORRESP | 2015-11-04 | - |
| Quarterly report | 10-Q | 2015-10-28 | 2015-09-30 |
| Major company event | 8-K | 2015-10-22 | 2015-10-22 |
| SEC correspondence | UPLOAD | 2015-10-21 | - |
| Major company event | 8-K | 2015-09-08 | 2015-09-08 |
| Company correspondence | CORRESP | 2015-08-31 | - |
| SEC correspondence | UPLOAD | 2015-08-17 | - |
| Major company event | 8-K | 2015-07-30 | 2015-07-30 |
| Quarterly report | 10-Q | 2015-07-27 | 2015-06-30 |
| Major company event | 8-K | 2015-07-23 | 2015-07-23 |
| Major company event | 8-K | 2015-06-17 | 2015-06-17 |
| Insider trade | 4 | 2015-06-10 | 2015-06-09 |
| Insider trade | 4 | 2015-06-10 | 2015-06-09 |
| Major company event | 8-K | 2015-06-04 | 2015-06-04 |
| Major company event | 8-K | 2015-05-19 | 2015-05-19 |
| Major company event | 8-K | 2015-05-12 | 2015-05-12 |
| Quarterly report | 10-Q | 2015-04-27 | 2015-03-31 |
| Insider trade | 4 | 2015-04-24 | 2015-04-24 |
| Major company event | 8-K | 2015-04-23 | 2015-04-23 |