GTBP Insider Transactions
40 retained open-market purchase and sale rows from SEC Forms 3, 4 and 5, newest first. This page shows rows 1–40; provenance stays internal.
GTBP insiders transaction timeline
PurchaseSale
| Insider profile | Role | Date | Transaction | Shares | Price |
|---|---|---|---|---|---|
| Breen Michael Martin | Executive Chairman/Interim CEO | 2023-04-11 | Purchase | 50,000.0 | $0.5 |
| Ohri Manu | CFO & Secretary | 2023-04-06 | Purchase | 50,000.0 | $0.5 |
| Wendel Bruce | Director | 2020-12-22 | Purchase | 441.0 | $8.73 |
| Wendel Bruce | Director | 2020-12-22 | Purchase | 1,374.0 | $8.87 |
| Weldon Steven W | Other | 2020-12-22 | Sale | 47,978.0 | $0.4 |
| Weldon Steven W | Other | 2020-12-21 | Sale | 35,722.0 | $0.34 |
| Weldon Steven W | Other | 2020-12-21 | Sale | 50,000.0 | $0.33 |
| Weldon Steven W | Other | 2020-12-21 | Sale | 50,000.0 | $0.3 |
| Weldon Steven W | Other | 2020-12-18 | Sale | 50,000.0 | $0.3 |
| Weldon Steven W | Other | 2020-12-17 | Sale | 50,000.0 | $0.31 |
| Weldon Steven W | Other | 2020-12-17 | Sale | 50,000.0 | $0.3 |
| Weldon Steven W | Other | 2020-12-16 | Sale | 50,000.0 | $0.3 |
| Weldon Steven W | Other | 2020-12-15 | Sale | 50,000.0 | $0.32 |
| Weldon Steven W | Other | 2020-12-15 | Sale | 50,000.0 | $0.3 |
| Weldon Steven W | Other | 2020-12-15 | Sale | 50,000.0 | $0.3 |
| Weldon Steven W | Other | 2020-12-14 | Sale | 46,300.0 | $0.29 |
| Weldon Steven W | Other | 2020-12-14 | Sale | 50,000.0 | $0.29 |
| Weldon Steven W | Other | 2020-12-14 | Sale | 50,000.0 | $0.28 |
| Weldon Steven W | Other | 2020-12-11 | Sale | 50,000.0 | $0.26 |
| Weldon Steven W | Other | 2020-12-11 | Sale | 50,000.0 | $0.25 |
| Wendel Bruce | Director | 2020-11-16 | Purchase | 3,268.0 | $3.14 |
| Cataldo Tony | CEO | 2020-06-02 | Sale | 4,234,320.0 | $0.0 |
| Weldon Steven W | CFO | 2020-05-13 | Sale | 2,269,708.0 | $0.0 |
| Cataldo Tony | Director | 2019-02-06 | Sale | 800,000.0 | $0.0 |
| Urbanski Raymond W. | CEO | 2019-02-01 | Sale | 176,980.0 | $0.0 |
| BRISTOL INVESTMENT FUND LTD | TenPercentOwner | 2016-04-04 | Sale | 675,000.0 | $303,750.0 |
| DUBE ANSHUMAN | Director,TenPercentOwner | 2010-12-27 | Sale | 360,100.0 | $0.13 |
| Theorem Group, LLC | TenPercentOwner | 2010-12-27 | Sale | 360,100.0 | $0.13 |
| DUBE ANSHUMAN | Director,TenPercentOwner | 2010-12-23 | Sale | 339,900.0 | $0.13 |
| Theorem Group, LLC | TenPercentOwner | 2010-12-23 | Sale | 339,900.0 | $0.13 |
| Post Gary M | Other | 2010-08-31 | Sale | 69,600.0 | $0.11 |
| Post Gary M | Other | 2010-08-30 | Sale | 30,940.0 | $0.11 |
| Post Gary M | Other | 2010-08-26 | Sale | 76,060.0 | $0.12 |
| Post Gary M | Secretary | 2010-07-08 | Sale | 50,000.0 | $0.11 |
| Post Gary M | Secretary | 2010-07-07 | Sale | 125,000.0 | $0.1 |
| Post Gary M | Secretary | 2010-07-07 | Sale | 35,000.0 | $0.1 |
| Post Gary M | Secretary | 2010-07-07 | Sale | 55,000.0 | $0.11 |
| Post Gary M | Secretary | 2010-07-07 | Sale | 33,400.0 | $0.11 |
| Post Gary M | Secretary | 2010-07-07 | Sale | 25,000.0 | $0.11 |
| Post Gary M | Secretary | 2010-07-07 | Sale | 100,000.0 | $0.11 |