THC - CIK 0000070318
TENET HEALTHCARE CORP has filed 2,405 documents with the SEC between 1994 and 2026. The most frequent type is insider trade (1,103 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 |
|---|---|---|---|
| Passive ownership stake | SC 13G | 2000-02-11 | - |
| Passive ownership stake | SC 13G | 2000-02-07 | - |
| Quarterly report | 10-Q | 2000-01-14 | 1999-11-30 |
| Quarterly report | 10-Q | 1999-10-15 | 1999-08-31 |
| 10-K405 | - | 1999-08-27 | 1999-05-31 |
| Proxy statement | DEF 14A | 1999-08-27 | 1999-10-06 |
| Major company event | 8-K | 1999-08-24 | 1999-08-15 |
| 8-A12B | - | 1999-05-10 | - |
| 424B3 | - | 1999-05-04 | - |
| Quarterly report (amended) | 10-Q/A | 1999-04-28 | 1999-02-28 |
| Annual report (amended) | 10-K/A | 1999-04-28 | 1998-05-31 |
| S-4/A | - | 1999-04-23 | - |
| S-4/A | - | 1999-04-14 | - |
| Quarterly report | 10-Q | 1999-04-14 | 1999-02-28 |
| S-4/A | - | 1999-02-22 | - |
| Passive ownership stake (update) | SC 13G/A | 1999-02-12 | - |
| Passive ownership stake (update) | SC 13G/A | 1999-02-12 | - |
| Quarterly report | 10-Q | 1999-01-14 | 1998-11-30 |
| S-4/A | - | 1999-01-04 | - |
| Quarterly report (amended) | 10-Q/A | 1998-12-16 | 1998-08-31 |
| 8-A12B | - | 1998-12-11 | - |
| Major company event | 8-K | 1998-12-11 | 1998-12-02 |
| S-4/A | - | 1998-12-02 | - |
| Major company event | 8-K | 1998-11-24 | 1998-11-10 |
| S-4/A | - | 1998-11-05 | - |
| Quarterly report | 10-Q | 1998-10-14 | 1998-08-31 |
| S-4 | - | 1998-09-24 | - |
| 10-K405 | - | 1998-08-28 | 1998-05-31 |
| Proxy statement | DEF 14A | 1998-08-28 | 1998-10-07 |
| Activist ownership stake (update) | SC 13D/A | 1998-05-29 | - |
| Major company event | 8-K | 1998-05-11 | 1998-05-07 |
| Activist ownership stake | SC 13D | 1998-05-08 | - |
| Passive ownership stake (update) | SC 13G/A | 1998-05-08 | - |
| Major company event | 8-K | 1998-05-04 | 1998-05-04 |
| Quarterly report | 10-Q | 1998-04-14 | 1998-02-28 |
| Passive ownership stake | SC 13G | 1998-03-16 | - |
| Passive ownership stake (update) | SC 13G/A | 1998-02-11 | - |
| Quarterly report | 10-Q | 1998-01-14 | 1997-11-30 |
| 424B3 | - | 1997-12-18 | - |
| Securities registration | S-3 | 1997-12-10 | - |
| Employee stock plan | S-8 | 1997-12-10 | - |
| Employee stock plan | S-8 | 1997-10-21 | - |
| Quarterly report | 10-Q | 1997-10-14 | 1997-08-31 |
| Annual report | 10-K | 1997-08-27 | 1997-05-31 |
| Proxy statement | DEF 14A | 1997-08-27 | 1997-10-01 |
| Major company event | 8-K | 1997-08-07 | 1997-07-31 |
| Securities registration | S-3 | 1997-05-07 | - |
| S-3/A | - | 1997-04-29 | - |
| 424B1 | - | 1997-04-18 | - |
| S-3/A | - | 1997-04-17 | - |