There are no significant Insider Shareholders in Northwest Biotherapeutics as of December 12, 2025.
| Holder | Position | Shares | Report Date |
|---|---|---|---|
| Marnix L Bosch | Chief Technical Officer | 119,355 | 05 Apr, 2023 |
| Jerry J Jasinowski | 28,235 | 05 Dec, 2022 |
* 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 |
|---|---|---|---|---|---|---|---|---|
| 16 Nov, 2023 | Navid Malik | Common Stock | A | 125,000 | $0.84 | 445,000 | D | S |
| 17 Nov, 2023 | Navid Malik | Common Stock | A | 150,000 | $0.82 | 295,000 | D | S |
| 17 Nov, 2023 | Navid Malik | Common Stock | A | 295,000 | $0.82 | 0 | D | S |
| 03 Apr, 2023 | Marnix L Bosch | - | - | 119,355 | D | |||
| 03 Apr, 2023 | Marnix L Bosch | Common Stock | A | 119,355 | $0.25 | 119,355 | D | A |
| 01 Dec, 2022 | Jerry J Jasinowski | - | - | 28,235 | D | |||
| 01 Dec, 2022 | Jerry J Jasinowski | Series C Convertible Preferred Stock | A | 28,235 | $21.25 | 28,235 | D | A |
| 03 Feb, 2020 | Jerry J Jasinowski | Common Stock | A | 526,316 | $0.19 | 1,891,347 | D | A |
| 28 Dec, 2018 | Linda F Powers | - | - | 0 | I | |||
| 28 Dec, 2018 | Linda F Powers | Restricted Common Stock, par value $0.001 | D | 804,146 | $0.17 | 0 | I | S |
| 27 Dec, 2018 | Linda F Powers | - | - | 29,411,760 | D | |||
| 27 Dec, 2018 | Linda F Powers | Restricted Common Stock, par value $0.001 | D | 3,558,639 | $0.17 | 29,411,760 | D | S |
| 30 Jun, 2015 | Bioservices, Inc. Cognate | Common Stock, par value $0.001 | D | 650,000 | $4.00 | 19,578,482 | D | S |
| 30 Jun, 2015 | Bioservices, Inc. Cognate | - | - | 19,578,482 | D | |||
| 30 Jun, 2015 | Bioservices, Inc. Cognate | Common Stock, par value $0.001 | D | 1,118,092 | $4.22 | 18,460,390 | D | S |
| 30 Jun, 2015 | Bioservices, Inc. Cognate | - | - | 18,460,390 | D | |||
| 12 Dec, 2012 | Linda F Powers | Common Stock | A | 6,468,153 | - | 10,809,992 | I | P |
| 12 Dec, 2012 | Linda F Powers | - | - | 10,809,992 | I | |||
| 29 Dec, 2012 | Linda F Powers | - | - | 10,750,587 | I | |||
| 29 Dec, 2012 | Linda F Powers | Common Stock | D | 59,405 | - | 10,750,587 | I | G |