TGTX Insider Transactions
68 retained open-market purchase and sale rows from SEC Forms 3, 4 and 5, newest first. This page shows rows 1–68; provenance stays internal.
TGTX insiders transaction timeline
PurchaseSale
| Insider profile | Role | Date | Transaction | Shares | Price |
|---|---|---|---|---|---|
| Echelard Yann | Director | 2025-11-24 | Sale | 5,000.0 | $32.57 |
| Lonial Sagar | Director | 2025-09-11 | Sale | 20,852.0 | $32.24 |
| Echelard Yann | Director | 2025-06-13 | Sale | 10,000.0 | $36.94 |
| Power Sean A | CFO | 2025-01-06 | Sale | 10,021.0 | $28.53 |
| Power Sean A | CFO | 2025-01-03 | Sale | 11,337.0 | $30.29 |
| Lonial Sagar | Director | 2024-11-11 | Sale | 5,000.0 | $30.44 |
| Charney Laurence N | Director | 2024-11-11 | Sale | 25,000.0 | $30.2 |
| Echelard Yann | Director | 2024-11-05 | Sale | 20,000.0 | $24.48 |
| Lonial Sagar | Director | 2024-06-20 | Sale | 16,348.0 | $16.87 |
| Lonial Sagar | Director | 2024-06-17 | Sale | 9,585.0 | $16.39 |
| Lonial Sagar | Director | 2024-03-13 | Sale | 5,000.0 | $15.94 |
| Charney Laurence N | Director | 2024-03-12 | Sale | 22,000.0 | $15.97 |
| Charney Laurence N | Director | 2024-01-05 | Sale | 17,500.0 | $19.03 |
| Power Sean A | CFO | 2024-01-03 | Sale | 47,867.0 | $16.91 |
| WEISS MICHAEL S | CEO and President | 2023-08-11 | Purchase | 100,000.0 | $10.13 |
| Lonial Sagar | Director | 2023-06-23 | Sale | 34,854.0 | $23.37 |
| Power Sean A | Chief Financial Officer | 2023-06-02 | Sale | 73,647.0 | $26.7 |
| Echelard Yann | Director | 2023-01-06 | Purchase | 9,000.0 | $10.64 |
| Charney Laurence N | Director | 2023-01-04 | Sale | 30,000.0 | $11.1 |
| Power Sean A | CFO, Secretary and Treasurer | 2022-01-05 | Sale | 9,653.0 | $18.31 |
| WEISS MICHAEL S | CEO and President | 2022-01-05 | Sale | 30,671.0 | $18.31 |
| Power Sean A | CFO, Secretary and Treasurer | 2022-01-04 | Sale | 75,312.0 | $19.2 |
| WEISS MICHAEL S | CEO and President | 2022-01-04 | Sale | 37,549.0 | $19.2 |
| Echelard Yann | Director | 2020-12-10 | Sale | 30,000.0 | $40.05 |
| RA CAPITAL MANAGEMENT, L.P. | TenPercentOwner | 2020-09-09 | Sale | 158,589.0 | $25.81 |
| Kolchinsky Peter | TenPercentOwner | 2020-09-09 | Sale | 158,589.0 | $25.81 |
| Shah Rajeev M. | TenPercentOwner | 2020-09-09 | Sale | 158,589.0 | $25.81 |
| KENNEDY WILLIAM JAMES | Director | 2020-06-17 | Sale | 7,745.0 | $18.27 |
| Power Sean A | CFO, Secretary and Treasurer | 2019-07-01 | Sale | 17,654.0 | $8.47 |
| WEISS MICHAEL S | CEO and President | 2019-06-26 | Purchase | 50,000.0 | $7.04 |
| Power Sean A | CFO, Secretary and Treasurer | 2019-01-02 | Sale | 37,275.0 | $4.13 |
| Power Sean A | CFO, Secretary and Treasurer | 2018-07-03 | Sale | 35,000.0 | $13.19 |
| Power Sean A | CFO, Secretary and Treasurer | 2018-07-02 | Sale | 12,191.0 | $13.26 |
| KENNEDY WILLIAM JAMES | Director | 2018-06-14 | Sale | 25,071.0 | $13.45 |
| Power Sean A | CFO, Secretary and Treasurer | 2018-01-02 | Sale | 32,006.0 | $8.5 |
| Power Sean A | CFO, Secretary and Treasurer | 2017-06-19 | Sale | 30,000.0 | $11.04 |
| Power Sean A | CFO, Secretary and Treasurer | 2017-06-16 | Sale | 29,976.0 | $11.14 |
| KENNEDY WILLIAM JAMES | Director | 2017-04-11 | Sale | 8,548.0 | $10.27 |
| Charney Laurence N | Director | 2017-04-04 | Sale | 7,000.0 | $11.17 |
| Power Sean A | CFO, Secretary and Treasurer | 2017-01-04 | Sale | 8,816.0 | $4.55 |
| Power Sean A | CFO, Secretary and Treasurer | 2016-07-05 | Sale | 50,426.0 | $5.99 |
| Power Sean A | CFO, Secretary and Treasurer | 2016-04-18 | Sale | 10,000.0 | $10.12 |
| Power Sean A | CFO, Secretary and Treasurer | 2016-01-05 | Sale | 22,790.0 | $11.21 |
| KENNEDY WILLIAM JAMES | Director | 2015-07-08 | Sale | 17,000.0 | $17.08 |
| Power Sean A | CFO, Secretary and Treasurer | 2015-07-01 | Sale | 50,054.0 | $16.46 |
| Power Sean A | CFO, Secretary and Treasurer | 2015-04-02 | Sale | 11,000.0 | $15.51 |
| Power Sean A | CFO, Secretary and Treasurer | 2015-04-01 | Sale | 12,800.0 | $15.5 |
| LFB Biotechnologies S.A.S.U. | TenPercentOwner | 2015-02-17 | Purchase | 114,855.0 | $6.53 |
| Power Sean A | CFO, Secretary and Treasurer | 2015-01-07 | Sale | 12,344.0 | $16.4 |
| Power Sean A | CFO, Secretary and Treasurer | 2015-01-05 | Sale | 54,057.0 | $16.4 |
| WEISS MICHAEL S | See Remarks | 2014-12-16 | Sale | 210,618.0 | $16.44 |
| Power Sean A | CFO, Secretary and Treasurer | 2014-12-16 | Sale | 38,041.0 | $16.44 |
| WEISS MICHAEL S | See Remarks | 2013-12-11 | Purchase | 10,000.0 | $3.43 |
| Herskowitz Neil | Director | 2012-12-06 | Purchase | 1,000.0 | $2.0 |
| Power Sean A | CFO, Secretary and Treasurer | 2012-09-14 | Purchase | 3,400.0 | $2.28 |
| Power Sean A | CFO, Secretary and Treasurer | 2012-09-13 | Purchase | 1,000.0 | $2.25 |
| WEISS MICHAEL S | See Remarks | 2012-09-11 | Purchase | 100,000.0 | $2.25 |
| WEISS MICHAEL S | See Remarks | 2012-09-10 | Purchase | 50,000.0 | $2.25 |
| WEISS MICHAEL S | See Remarks | 2012-05-16 | Purchase | 1,500.0 | $6.25 |
| Herskowitz Neil | Director | 2007-03-30 | Purchase | 55,555.0 | $0.9 |
| Herskowitz Neil | Director | 2006-07-18 | Purchase | 2,500.0 | $0.61 |
| Herskowitz Neil | Director | 2006-07-13 | Purchase | 2,500.0 | $0.68 |
| WEISER MICHAEL | Director | 2006-07-12 | Purchase | 3,200.0 | $0.75 |
| WEISER MICHAEL | Director | 2006-07-12 | Purchase | 1,800.0 | $0.72 |
| Herskowitz Neil | Director | 2006-07-11 | Purchase | 4,500.0 | $0.71 |
| Herskowitz Neil | Director | 2006-07-10 | Purchase | 500.0 | $0.73 |
| ABEL DOUGLAS | President and CEO | 2006-07-10 | Purchase | 5,000.0 | $0.75 |
| Herskowitz Neil | Director | 2006-01-10 | Purchase | 14,200.0 | $1.3 |