🕵️ Tenet Healthcare Corp ($THC)
SEC insider & ownership activity, last 12 months · CIK 70318 · every row links its SEC filing
Over the last 12 months insiders sold $43.7M with no open-market buying against it. Sutaria Saumya sold $15.0M in discretionary trades (Sep). 1 planned sale is pending, the largest $2.6M (Lisa Y. Foo). No red-flag 8-Ks in the window.
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Monthly net open-market insider flow, last 12 months (up = net buying)
Insider flow
0 buyers, $0 (0 lots) · 11 sellers, $43.7M (32 lots)
| Insider | Buys | Bought | Sells | Sold | Last |
|---|---|---|---|---|---|
| Sutaria Saumya | 0 | – | 2 | $15.0M | Sep 10, 2025 |
| Thomas W. Arnst | 0 | – | 3 | $7.5M | Mar 9, 2026 |
| Romo Tammy | 0 | – | 6 | $5.6M | Nov 5, 2025 |
| Ramsey R. Scott | 0 | – | 6 | $4.6M | Mar 2, 2026 |
| Paola M. Arbour | 0 | – | 2 | $4.2M | Jul 27, 2026 |
| Christopher S. Lynch | 0 | – | 3 | $1.6M | Jul 27, 2026 |
| Lisa Y. Foo | 0 | – | 1 | $1.4M | Aug 20, 2025 |
| James L. Bierman | 0 | – | 1 | $1.2M | Jul 27, 2026 |
| Kerrey J Robert | 0 | – | 5 | $984K | May 28, 2026 |
| West Nadja | 0 | – | 2 | $962K | May 27, 2026 |
| Richard W. Fisher | 0 | – | 1 | $521K | Oct 29, 2025 |
5%+ holders
| Holder | Stake | Class | Schedule | Event | |
|---|---|---|---|---|---|
| Blackrock, Inc. | 8.8% | 13G | Apr 17, 2025 | filing ↗ | |
| Vanguard Capital Management | 5.3% | 13G | Apr 30, 2026 | filing ↗ |
Planned insider sales (Form 144)
| Seller | Planned | Approx. sale date | |
|---|---|---|---|
| Lisa Y. Foo | $2.6M | Jul 29, 2026 | filing ↗ |
| Paola M. Arbour | $2.7M | Jul 27, 2026 | filing ↗ |
| James L. Bierman | $1.2M | Jul 27, 2026 | filing ↗ |
| Kerrey J Robert | $984K | May 28, 2026 | filing ↗ |
| West Nadja | $532K | May 27, 2026 | filing ↗ |
| Paola M. Arbour | $1.5M | Mar 11, 2026 | filing ↗ |
| Thomas W. Arnst | $1.9M | Mar 9, 2026 | filing ↗ |
| Thomas W. Arnst | $5.6M | Mar 2, 2026 | filing ↗ |
| West Nadja | $430K | Dec 15, 2025 | filing ↗ |
| Ramsey R. Scott | $2.7M | Nov 6, 2025 | filing ↗ |
| Romo Tammy | $132K | Nov 5, 2025 | filing ↗ |
| Romo Tammy | $2.4M | Nov 4, 2025 | filing ↗ |
| Romo Tammy | $3.0M | Nov 3, 2025 | filing ↗ |
| Richard W. Fisher | $521K | Oct 29, 2025 | filing ↗ |
| Sutaria Saumya | $15.0M | Sep 10, 2025 | filing ↗ |
| Lisa Y. Foo | $1.4M | Aug 20, 2025 | filing ↗ |
Material events (8-K)
| Item | Event date | |
|---|---|---|
| Earnings (2.02) | Jul 23, 2026 | filing ↗ |
| Financial Statements and Exhibits (9.01) | Jul 23, 2026 | filing ↗ |
| Shareholder vote (5.07) | May 27, 2026 | filing ↗ |
| Earnings (2.02) | Apr 30, 2026 | filing ↗ |
| Financial Statements and Exhibits (9.01) | Apr 30, 2026 | filing ↗ |
| Officer/director changes (5.02) | Apr 9, 2026 | filing ↗ |
| Financial Statements and Exhibits (9.01) | Apr 9, 2026 | filing ↗ |
| Officer/director changes (5.02) | Mar 25, 2026 | filing ↗ |
| Financial Statements and Exhibits (9.01) | Mar 25, 2026 | filing ↗ |
| Earnings (2.02) | Feb 11, 2026 | filing ↗ |
| Financial Statements and Exhibits (9.01) | Feb 11, 2026 | filing ↗ |
| Earnings (2.02) | Jan 27, 2026 | filing ↗ |
| Reg FD disclosure (7.01) | Jan 27, 2026 | filing ↗ |
| Other events (8.01) | Jan 27, 2026 | filing ↗ |
| Financial Statements and Exhibits (9.01) | Jan 27, 2026 | filing ↗ |
| Officer/director changes (5.02) | Nov 21, 2025 | filing ↗ |
| Material agreement (1.01) | Nov 18, 2025 | filing ↗ |
| New financial obligation (2.03) | Nov 18, 2025 | filing ↗ |
| Financial Statements and Exhibits (9.01) | Nov 18, 2025 | filing ↗ |
| Material agreement (1.01) | Nov 4, 2025 | filing ↗ |
| New financial obligation (2.03) | Nov 4, 2025 | filing ↗ |
| Financial Statements and Exhibits (9.01) | Nov 4, 2025 | filing ↗ |
| Reg FD disclosure (7.01) | Nov 3, 2025 | filing ↗ |
| Other events (8.01) | Nov 3, 2025 | filing ↗ |
| Financial Statements and Exhibits (9.01) | Nov 3, 2025 | filing ↗ |
| Earnings (2.02) | Oct 28, 2025 | filing ↗ |
| Financial Statements and Exhibits (9.01) | Oct 28, 2025 | filing ↗ |