Holdings derived from the most recent reported transactions. Not adjusted for stock splits or share-class conversions.
| Issuer | Shares | Source | Last tx | Detail |
|---|---|---|---|---|
| Senseonics Holdings, Inc. | 392,999 | reported | 02 Feb 2018 | tx 3+986,157 |
| REGENERX BIOPHARMACEUTICALS INC | 290,000 | reported | 17 May 2022 | tx 20+2,070,706−104,456 |
| Regado Biosciences Inc | 92,902 | reported | 01 Jan 2015 | tx 2+342,902 |
| Lyra Therapeutics, Inc. | 45,000 | reported | 08 Feb 2021 | tx 2+65,635 |
| Emergent BioSolutions Inc. |
| 26,614 |
| reported |
| 14 Mar 2012 |
| tx 146+409,782−285,102 |
| BullFrog AI Holdings, Inc. | 15,000 | reported | 25 Sept 2025 | tx 6+118,523 |
| OPGEN INC | 3,075 | reported | 07 Jun 2023 | tx 5+111,500 |
| Date | Type | Issuer | Qty | Price | Signals |
|---|---|---|---|---|---|
| 25 Sept 2025 | GRANT_AWARD | BullFrog AI Holdings, Inc. | 15,000 | 0.00 USD | deriv |
| 22 Aug 2025 | GRANT_AWARD | BullFrog AI Holdings, Inc. | 2,813 | 0.00 USD | |
| 22 Aug 2025 | GRANT_AWARD | BullFrog AI Holdings, Inc. | 5,710 | 0.00 USD | |
| 26 Sept 2024 | GRANT_AWARD | BullFrog AI Holdings, Inc. | 15,000 | 0.00 USD | deriv |
| 07 Jun 2023 | GRANT_AWARD | OPGEN INC | 1,500 | 0.00 USD | |
| 16 Apr 2023 | GRANT_AWARD | BullFrog AI Holdings, Inc. | 40,000 | 0.00 USD | deriv |
| 09 Jun 2022 | GRANT_AWARD | OPGEN INC | 15,000 | 0.00 USD | |
| 17 May 2022 | GRANT_AWARD | REGENERX BIOPHARMACEUTICALS INC | 290,000 | 0.00 USD | deriv |
| 02 Aug 2021 | GRANT_AWARD | REGENERX BIOPHARMACEUTICALS INC | 290,000 | 0.00 USD | deriv |
| 09 Jun 2021 | GRANT_AWARD | OPGEN INC | 15,000 | 0.00 USD | |
| 08 Feb 2021 | GRANT_AWARD | Lyra Therapeutics, Inc. | 45,000 | 0.00 USD | deriv |
| 30 Sept 2020 | GRANT_AWARD | OPGEN INC | 50,000 | 0.00 USD | deriv |
| 10 Jun 2020 | GRANT_AWARD | REGENERX BIOPHARMACEUTICALS INC | 250,000 | 0.00 USD | deriv |
| 30 Apr 2020 | GRANT_AWARD | Lyra Therapeutics, Inc. | 20,635 | 0.00 USD | deriv |
| 15 May 2019 | GRANT_AWARD | REGENERX BIOPHARMACEUTICALS INC | 250,000 | 0.00 USD | deriv |
| 13 May 2019 | PURCHASE | REGENERX BIOPHARMACEUTICALS INC | 15,625 | 2500.00 USD | deriv |
| 13 May 2019 | PURCHASE | REGENERX BIOPHARMACEUTICALS INC | — | 0.00 USD | deriv |
| 01 May 2019 | GRANT_AWARD | OPGEN INC | 30,000 | 0.00 USD | |
| 27 Feb 2019 | PURCHASE | REGENERX BIOPHARMACEUTICALS INC | — | 0.00 USD | deriv |
| 27 Feb 2019 | PURCHASE | REGENERX BIOPHARMACEUTICALS INC | 15,625 | 2500.00 USD | derivfirst after silence |
| 11 Sept 2018 | CONVERSION | REGENERX BIOPHARMACEUTICALS INC | 104,456 | 0.06 USD | |
| 11 Sept 2018 | CONVERSION | REGENERX BIOPHARMACEUTICALS INC | 104,456 | — | deriv |
| 17 Jul 2018 | GRANT_AWARD | REGENERX BIOPHARMACEUTICALS INC | 200,000 | 0.21 USD | deriv |
| 02 Feb 2018 | GRANT_AWARD | Senseonics Holdings, Inc. | 392,999 | 0.00 USD | deriv |
| 01 Sept 2017 | GRANT_AWARD | REGENERX BIOPHARMACEUTICALS INC | 125,000 | 0.00 USD | deriv |
1 purchase reported after at least 12 months of silence — most recent on 27 Feb 2019.