Through the 90-day period concluding December 12, 2025, Tg Therapeutics's top three insider stakeholders include CEO Michael S Weiss (9.16Mn shares), Director Yann Echelard (223.82K shares), Director Daniel Hume (192.75K shares).
| Holder | Position | Shares | Report Date |
|---|---|---|---|
| Michael S Weiss | CEO | 9,156,086 | 07 Nov, 2025 |
| Sean A Power | Cfo | 708,111 | 30 Jan, 2025 |
| Kenneth Hoberman | 279,653 | 16 Jun, 2025 | |
| Yann Echelard | 223,816 | 25 Nov, 2025 | |
| Laurence N Charney | 222,887 | 16 Jun, 2025 | |
| Daniel Hume | 192,748 | 16 Jun, 2025 | |
| Sagar Lonial | 94,061 | 12 Sep, 2025 |
* Please note that the shares above only reflect shares from the fund portfolio and the institutional portfolio. Shares from the personal portfolio are excluded from this Institutional Ownership Page. See these insiders' latest transactions here on Insider Page.
| Transaction Date | Insider Name | Security Class | Transaction Type | Shares Traded | Price | Shares Remaining | Ownership | Code |
|---|---|---|---|---|---|---|---|---|
| 24 Nov, 2025 | Yann Echelard | Common Stock | D | 5,000 | $32.57 | 223,816 | D | S |
| 05 Nov, 2025 | Michael S Weiss | Common Stock | D | 3,865,126 | $0.00 | 9,959,803 | D | G |
| 05 Nov, 2025 | Michael S Weiss | Common Stock | D | 803,717 | $0.00 | 9,156,086 | D | G |
| 11 Sep, 2025 | Sagar Lonial | - | - | 94,061 | D | |||
| 11 Sep, 2025 | Sagar Lonial | Common Stock | D | 20,852 | $32.24 | 94,061 | D | S |
| 12 Jun, 2025 | Laurence N Charney | - | - | 222,887 | D | |||
| 12 Jun, 2025 | Yann Echelard | Common Stock | A | 14,718 | $0.00 | 238,816 | D | A |
| 12 Jun, 2025 | Kenneth Hoberman | Common Stock | A | 14,718 | $0.00 | 279,653 | D | A |
| 12 Jun, 2025 | Sagar Lonial | Common Stock | A | 14,718 | $0.00 | 114,913 | D | A |
| 12 Jun, 2025 | Daniel Hume | Common Stock | A | 14,718 | $0.00 | 192,748 | D | A |
| 12 Jun, 2025 | Laurence N Charney | Common Stock | A | 21,408 | $0.00 | 222,887 | D | A |
| 13 Jun, 2025 | Yann Echelard | - | - | 228,816 | D | |||
| 13 Jun, 2025 | Yann Echelard | Common Stock | D | 10,000 | $36.94 | 228,816 | D | S |
| 17 Mar, 2025 | Daniel Hume | Common Stock | D | 62,459 | $0.00 | 178,030 | D | G |
| 10 Mar, 2025 | Laurence N Charney | Common Stock | D | 6,000 | $0.00 | 201,479 | D | G |
| 29 Jan, 2025 | Michael S Weiss | - | - | 13,824,929 | D | |||
| 29 Jan, 2025 | Sean A Power | Common Stock | A | 87,500 | $0.00 | 708,111 | D | A |
| 29 Jan, 2025 | Michael S Weiss | Common Stock | A | 750,000 | $0.00 | 13,824,929 | D | A |
| 03 Jan, 2025 | Sean A Power | Common Stock | D | 11,337 | $30.29 | 670,632 | D | S |
| 03 Jan, 2025 | Sean A Power | - | - | 670,632 | D |