NASDAQ : GTBP
-$0.03 (-7.2%)
12
1
$100000
| Insider Name | Title | Date | Transaction | Cost | Filing Date |
|---|---|---|---|---|---|
| Mun-Gavin David C. | director | 2025-09-04 | A-Award | 1.33 | 2025-09-08 |
| Breen Michael Martin | director, officer: CEO and Director | 2025-09-04 | A-Award | 1.33 | 2025-09-08 |
| URBAN ALAN LOUIS | officer: Chief Financial Officer | 2025-09-04 | A-Award | 1.33 | 2025-09-08 |
| CASAMENTO CHARLES J | director | 2025-09-04 | A-Award | 1.33 | 2025-09-08 |
| Kramer Hilary | director | 2025-09-04 | A-Award | 1.33 | 2025-09-08 |
| Mun-Gavin David C. | director: | 2025-06-10 | 0 | 2025-07-30 | |
| Kramer Hilary | director: | 2025-05-07 | 0 | 2025-06-03 | |
| Ritter Andrew J | director: | 2025-05-08 | 0 | 2025-05-29 | |
| URBAN ALAN LOUIS | officer: Chief Financial Officer | 2024-10-17 | A-Award | 2.11 | 2024-10-21 |
| URBAN ALAN LOUIS | officer | 2024-06-03 | 0 | 2024-06-13 | |
| Breen Michael Martin | director, officer: Executive Chairman/Interim CEO | 2023-08-11 | A-Award | 0.287 | 2023-08-15 |
| Ohri Manu | officer: CFO & Secretary | 2023-08-11 | J-Other | 0.287 | 2023-08-15 |
| Ohri Manu | officer: CFO & Secretary | 2023-08-11 | A-Award | 0.287 | 2023-08-15 |
| Ohri Manu | officer: CFO & Secretary | 2023-08-11 | J-Other | 0.287 | 2023-08-15 |
| CASAMENTO CHARLES J | director | 2023-06-16 | A-Award | 0.35 | 2023-06-21 |
| CASAMENTO CHARLES J | director: | 2023-05-01 | 0 | 2023-05-04 | |
| Breen Michael Martin | director, officer: Executive Chairman/Interim CEO | 2023-04-11 | P-Purchase | 0.5 | 2023-04-11 |
| Ohri Manu | officer: CFO & Secretary | 2023-04-06 | P-Purchase | 0.5 | 2023-04-10 |
| Breen Michael Martin | director, officer: Exec Chairman and Interim CEO | 2023-01-27 | A-Award | 0.837 | 2023-02-01 |
| SHROTRIYA RAJESH C MD | director | 2023-01-27 | A-Award | 0.837 | 2023-02-01 |
| Ohri Manu | officer: Chief Financial Officer | 2023-01-27 | A-Award | 0.837 | 2023-02-01 |
| Wendel Bruce | director | 2023-01-27 | A-Award | 0.837 | 2023-02-01 |
| Breen Michael Martin | officer: Exec. Chair. and Interim CEO | 2022-07-15 | A-Award | 0 | 2022-07-19 |
| SHROTRIYA RAJESH C MD | director: | 2022-07-15 | A-Award | 0 | 2022-07-19 |
| URBAN ALAN LOUIS | director | 2022-07-15 | A-Award | 2.48 | 2022-07-19 |
| URBAN ALAN LOUIS | director: | 2022-07-15 | A-Award | 0 | 2022-07-19 |
| Berk Gregory | officer: Pres. of R&D, CMO | 2022-07-15 | A-Award | 2.48 | 2022-07-19 |
| Berk Gregory | officer: Pres. of R&D, CMO | 2022-07-15 | A-Award | 0 | 2022-07-19 |
| Ohri Manu | officer: CFO & Secretary | 2022-07-15 | A-Award | 0 | 2022-07-19 |
| Ohri Manu | officer: CFO & Secretary | 2022-07-15 | J-Other | 0 | 2022-07-19 |
| Wendel Bruce | director: | 2022-07-15 | A-Award | 0 | 2022-07-19 |
| URBAN ALAN LOUIS | director: | 2022-06-09 | 0 | 2022-06-14 | |
| Ohri Manu | 2022-02-14 | 0 | 2022-02-18 | ||
| Berk Gregory | 2021-02-16 | A-Award | 0 | 2022-02-14 | |
| Berk Gregory | 2021-02-16 | A-Award | 6.33 | 2022-02-14 | |
| SHROTRIYA RAJESH C MD | 2021-02-16 | A-Award | 6.33 | 2022-02-14 | |
| Choy Gavin | 2021-12-31 | A-Award | 3.05 | 2022-02-14 | |
| Berk Gregory | 2020-11-11 | 0 | 2022-02-14 | ||
| Choy Gavin | 2021-11-28 | 0 | 2022-02-14 | ||
| SHROTRIYA RAJESH C MD | 2021-01-13 | 0 | 2022-02-14 | ||
| Breen Michael Martin | 2021-02-25 | C-Conversion | 3.4 | 2021-11-12 | |
| Breen Michael Martin | 2021-02-25 | C-Conversion | 3.4 | 2021-11-12 | |
| Breen Michael Martin | 2021-02-16 | A-Award | 0 | 2021-11-12 | |
| Breen Michael Martin | 2021-02-16 | A-Award | 6.33 | 2021-11-12 | |
| Breen Michael Martin | 2021-02-25 | C-Conversion | 3.4 | 2021-11-12 | |
| Breen Michael Martin | 2020-06-23 | 3.4 | 2021-11-12 | ||
| Wendel Bruce | 2021-02-16 | A-Award | 0 | 2021-10-07 | |
| Wendel Bruce | 2021-02-16 | A-Award | 6.33 | 2021-10-07 | |
| Wendel Bruce | 2020-12-22 | P-Purchase | 8.73 | 2021-10-07 | |
| Wendel Bruce | 2020-12-22 | P-Purchase | 8.87 | 2021-10-07 | |
| Wendel Bruce | 2020-11-16 | P-Purchase | 3.14 | 2021-10-07 | |
| Wendel Bruce | 2020-11-11 | 0 | 2021-10-07 | ||
| Weldon Steven W | 2020-12-21 | S-Sale | 0.3 | 2020-12-23 | |
| Weldon Steven W | 2020-12-21 | S-Sale | 0.33 | 2020-12-23 | |
| Weldon Steven W | 2020-12-21 | S-Sale | 0.34 | 2020-12-23 | |
| Weldon Steven W | 2020-12-22 | S-Sale | 0.4 | 2020-12-23 | |
| Weldon Steven W | 2020-12-16 | S-Sale | 0.3 | 2020-12-18 | |
| Weldon Steven W | 2020-12-17 | S-Sale | 0.3 | 2020-12-18 | |
| Weldon Steven W | 2020-12-17 | S-Sale | 0.31 | 2020-12-18 | |
| Weldon Steven W | 2020-12-18 | S-Sale | 0.3 | 2020-12-18 | |
| Weldon Steven W | 2020-12-11 | S-Sale | 0.25 | 2020-12-15 | |
| Weldon Steven W | 2020-12-11 | S-Sale | 0.26 | 2020-12-15 | |
| Weldon Steven W | 2020-12-14 | S-Sale | 0.28 | 2020-12-15 | |
| Weldon Steven W | 2020-12-14 | S-Sale | 0.29 | 2020-12-15 | |
| Weldon Steven W | 2020-12-14 | S-Sale | 0.29 | 2020-12-15 | |
| Weldon Steven W | 2020-12-15 | S-Sale | 0.3 | 2020-12-15 | |
| Weldon Steven W | 2020-12-15 | S-Sale | 0.3 | 2020-12-15 | |
| Weldon Steven W | 2020-12-15 | S-Sale | 0.32 | 2020-12-15 | |
| Cataldo Tony | director, 10 percent owner, officer: CEO | 2020-06-02 | S-Sale | 0.001 | 2020-06-04 |
| Weldon Steven W | director, officer: CFO | 2020-05-13 | S-Sale | 0.001 | 2020-05-14 |
| Cataldo Tony | director, 10 percent owner, officer: CEO | 2019-08-14 | A-Award | 0 | 2019-08-16 |
| Weldon Steven W | director, 10 percent owner, officer: CFO | 2019-08-14 | A-Award | 0 | 2019-08-16 |
| Urbanski Raymond W. | director, officer: CEO | 2019-02-01 | S-Sale | 0.001 | 2019-03-19 |
| Cataldo Tony | director | 2019-02-06 | S-Sale | 0.001 | 2019-02-13 |
| Cross Shawn | 2017-11-16 | 0 | 2018-03-16 | ||
| Cataldo Tony | director, 10 percent owner, officer: Executive Chairman | 2017-09-01 | A-Award | 0 | 2017-12-01 |
| Cataldo Tony | director, 10 percent owner, officer: Executive Chairman | 2017-11-02 | G-Gift | 0 | 2017-12-01 |
| Cataldo Tony | director, 10 percent owner, officer: Executive Chairman | 2017-11-02 | G-Gift | 0 | 2017-12-01 |
| Cataldo Tony | director, 10 percent owner, officer: Executive Chairman | 2017-11-02 | G-Gift | 0 | 2017-12-01 |
| Urbanski Raymond W. | officer: Chief Medical Officer | 2017-09-01 | 0 | 2017-12-01 | |
| Clarence-Smith Kathleen | director, 10 percent owner, officer: CEO | 2017-09-01 | 0 | 2017-12-01 | |
| Weldon Steven W | director, officer: CFO | 2017-09-01 | A-Award | 0 | 2017-12-01 |
| Silverman Mark J | 10 percent owner | 2017-09-01 | 0 | 2017-12-01 | |
| BRISTOL INVESTMENT FUND LTD | 10 percent owner | 2016-04-04 | S-Sale | 303750 | 2016-04-05 |
| BRISTOL INVESTMENT FUND LTD | 10 percent owner | 2016-04-05 | J-Other | 0 | 2016-04-05 |
| BRISTOL INVESTMENT FUND LTD | 10 percent owner | 2016-02-09 | 0 | 2016-03-02 | |
| Cataldo Tony | director, 10 percent owner, officer: CEO | 2016-01-25 | 0 | 2016-02-23 | |
| Weldon Steven W | director, officer: CFO | 2016-01-25 | 0 | 2016-02-12 | |
| BRISTOL INVESTMENT FUND LTD | 10 percent owner | 2016-01-13 | 0 | 2016-01-25 | |
| BRISTOL INVESTMENT FUND LTD | 10 percent owner | 2016-01-13 | 1.25 | 2016-01-25 | |
| Saloff David | director, officer: CEO, Chairman of the Board | 2012-03-01 | A-Award | 0.04 | 2012-05-30 |
| Saloff David | director, officer: Chief Executive Officer | 2011-08-31 | A-Award | 0.0535 | 2011-09-01 |
| Saloff David | director | 2011-06-30 | 0.09 | 2011-07-11 | |
| Eaton Kenneth Haynes | director | 2011-06-27 | 0.09 | 2011-07-07 | |
| DUBE ANSHUMAN | director | 2011-05-20 | P-Purchase | 0.1 | 2011-05-24 |
| HOOG THOMAS W | director | 2010-10-01 | 0.11 | 2011-02-08 | |
| DUBE ANSHUMAN | director, 10 percent owner: | 2010-12-23 | C-Conversion | 0.05 | 2011-01-19 |
| DUBE ANSHUMAN | director, 10 percent owner: | 2010-12-23 | C-Conversion | 0.05 | 2011-01-19 |
| DUBE ANSHUMAN | director, 10 percent owner: | 2010-12-23 | S-Sale | 0.13 | 2011-01-19 |
| DUBE ANSHUMAN | director, 10 percent owner: | 2010-12-27 | S-Sale | 0.1311 | 2011-01-19 |