USA - NYSE:SEM - US81619Q1058 - Common Stock
| Shares Outstanding | 123.99M |
| Float | 104.84M |
| Float Short Interest Percentage | 3.41% |
| Owners (insider) | 10.41% |
| Owners (institutional) | 82.75% |
| Owners (insider) change | 5.05% |
| Owners (institutional) change | -0.78% |
| Date | Name | Type | Shares | Price | Amount |
|---|---|---|---|---|---|
| Nov 1, 2025 | Duggan John F. | Option Excercise | 4865 | 13.83 | $ 67,282.95 |
| Nov 1, 2025 | Malatesta Michael F | Option Excercise | 7357 | 13.83 | $ 101,747.31 |
| Oct 28, 2025 | Duggan John F. | Grant | 50000 | 0.00 | $ 0.00 |
| Oct 28, 2025 | Frist William H. | Grant | 1266 | 14.22 | $ 18,002.52 |
| Oct 28, 2025 | Weigl Christopher | Grant | 20000 | 0.00 | $ 0.00 |
| Aug 1, 2025 | Rusignuolo Brian R. | Option Excercise | 14680 | 12.57 | $ 184,527.60 |
| Aug 1, 2025 | Saich John A. | Option Excercise | 21745 | 12.57 | $ 273,334.65 |
| Aug 1, 2025 | Mullin Thomas P | Option Excercise | 22045 | 12.57 | $ 277,105.65 |
| Aug 1, 2025 | TARVIN MICHAEL E | Option Excercise | 19640 | 12.57 | $ 246,874.80 |
| Aug 1, 2025 | JACKSON MARTIN F | Option Excercise | 29460 | 12.57 | $ 370,312.20 |
| Aug 1, 2025 | CHERNOW DAVID S | Option Excercise | 49100 | 12.57 | $ 617,187.00 |
| Jul 29, 2025 | TARVIN MICHAEL E | Grant | 100000 | 0.00 | $ 0.00 |
| Jul 29, 2025 | CHERNOW DAVID S | Grant | 250000 | 0.00 | $ 0.00 |
| Jul 29, 2025 | JACKSON MARTIN F | Grant | 150000 | 0.00 | $ 0.00 |
| Jul 29, 2025 | Mullin Thomas P | Grant | 100000 | 0.00 | $ 0.00 |
| Jul 29, 2025 | Malatesta Michael F | Grant | 75000 | 0.00 | $ 0.00 |
| Jul 29, 2025 | TAVENNER MARILYN B | Grant | 14035 | 0.00 | $ 0.00 |
| Jul 29, 2025 | Rusignuolo Brian R. | Grant | 75000 | 0.00 | $ 0.00 |
| Jul 29, 2025 | Scully Thomas | Grant | 14035 | 0.00 | $ 0.00 |
| Jul 29, 2025 | CARSON RUSSELL L | Grant | 14035 | 0.00 | $ 0.00 |
| Jul 29, 2025 | Saich John A. | Grant | 100000 | 0.00 | $ 0.00 |
| Jul 29, 2025 | Davisson Katherine R | Grant | 14035 | 0.00 | $ 0.00 |
| Jul 29, 2025 | Ely James S. III | Grant | 14035 | 0.00 | $ 0.00 |
| Jul 29, 2025 | Khanuja Parvinderjit S. | Grant | 14035 | 0.00 | $ 0.00 |
| Jul 29, 2025 | ORTENZIO ROBERT A | Grant | 250000 | 0.00 | $ 0.00 |
| Jul 29, 2025 | Frist William H. | Grant | 15298 | 1.18 | $ 17,997.75 |
| Jul 29, 2025 | Thomas Daniel | Grant | 14035 | 0.00 | $ 0.00 |
| May 5, 2025 | Khanuja Parvinderjit S. | Open Market Purchase | 21000 | 15.02 | $ 315,420.00 |
| May 4, 2025 | Breighner Robert G. JR | Option Excercise | 1330 | 14.26 | $ 18,965.80 |
| Apr 30, 2025 | TARVIN MICHAEL E | Option Excercise | 9034 | 18.24 | $ 164,780.16 |
| Apr 30, 2025 | CHERNOW DAVID S | Option Excercise | 22586 | 18.24 | $ 411,968.64 |
| Apr 29, 2025 | Frist William H. | Grant | 978 | 18.41 | $ 18,004.98 |
| Apr 29, 2025 | Breighner Robert G. JR | Grant | 7000 | 0.00 | $ 0.00 |
| Apr 28, 2025 | CHERNOW DAVID S | Open Market Sale | 225000 | 18.00 | $ 4,050,000.00 |
| Feb 12, 2025 | Frist William H. | Grant | 987 | 18.24 | $ 18,002.88 |
| Dec 4, 2024 | Breighner Robert G. JR | Open Market Sale | 4989 | 19.95 | $ 99,530.55 |
| Nov 26, 2024 | ORTENZIO ROBERT A | Open Market Sale | 3804805 | 19.55 | $ 74,383,937.75 |
| Nov 26, 2024 | TAVENNER MARILYN B | Open Market Sale | 32000 | 21.09 | $ 674,880.00 |