Holdings derived from the most recent reported transactions. Not adjusted for stock splits or share-class conversions.
| Issuer | Shares | Source | Last tx | Detail |
|---|---|---|---|---|
| IMMUNOGEN INC | 383,136 | reported | 29 Jul 2011 | tx 104+1,148,347−1,151,633.82 |
| Altimmune, Inc. | 48,800 | reported | 25 Sept 2025 | tx 45+889,550−295,775 |
2 purchases reported after at least 12 months of silence — most recent on 29 Dec 2017.
| Date | Type | Issuer | Qty | Price | Signals |
|---|---|---|---|---|---|
| 25 Sept 2025 | GRANT_AWARD | Altimmune, Inc. | 48,800 | 0.00 USD | deriv |
| 26 Sept 2024 | GRANT_AWARD | Altimmune, Inc. | 34,900 | 0.00 USD | deriv |
| 28 Sept 2023 | GRANT_AWARD | Altimmune, Inc. | 26,100 | 0.00 USD | deriv |
| 29 Sept 2022 | GRANT_AWARD | Altimmune, Inc. | 23,500 | 0.00 USD | deriv |
| 23 Sept 2021 | GRANT_AWARD | Altimmune, Inc. | 24,100 | 0.00 USD | deriv |
| 24 Sept 2020 | EXERCISE | Altimmune, Inc. | 25,275 | 0.00 USD | |
| 24 Sept 2020 | EXERCISE | Altimmune, Inc. | 25,275 | 0.00 USD | deriv |
| 24 Sept 2020 | GRANT_AWARD | Altimmune, Inc. | 25,500 | 0.00 USD | deriv |
| 25 Jun 2020 | GRANT_AWARD | Altimmune, Inc. | 25,275 | 0.00 USD | deriv |
| 02 Jan 2019 | GRANT_AWARD | Altimmune, Inc. | 30,000 | 0.00 USD | deriv |
| 05 Apr 2018 | GRANT_AWARD | Altimmune, Inc. | 35,000 | 0.00 USD | deriv |
| 29 Dec 2017 | PURCHASE | Altimmune, Inc. | 5,100 | 1.95 USD | first after silence |
| 13 Oct 2017 | GRANT_AWARD | Altimmune, Inc. | 20,000 | 0.00 USD | deriv |
| 22 Nov 2016 | EXERCISE | Altimmune, Inc. | 60,000 | 2.67 USD | |
| 22 Nov 2016 | EXERCISE | Altimmune, Inc. | 52,139 | 2.67 USD | |
| 22 Nov 2016 | EXERCISE | Altimmune, Inc. | 20,000 | 1.64 USD | |
| 22 Nov 2016 | EXERCISE | Altimmune, Inc. | 20,000 | 1.51 USD | |
| 22 Nov 2016 | EXERCISE | Altimmune, Inc. | 18,361 | 1.81 USD | |
| 22 Nov 2016 | EXERCISE | Altimmune, Inc. | 20,000 | 1.69 USD | |
| 22 Nov 2016 | EXERCISE | Altimmune, Inc. | 20,000 | 2.20 USD | |
| 22 Nov 2016 | EXERCISE | Altimmune, Inc. | 20,000 | 1.60 USD | |
| 22 Nov 2016 | EXERCISE | Altimmune, Inc. | 20,000 | 1.52 USD | |
| 22 Nov 2016 | EXERCISE | Altimmune, Inc. | 20,000 | 1.45 USD | |
| 22 Nov 2016 | EXERCISE | Altimmune, Inc. | 20,000 | 0.00 USD | deriv |
| 22 Nov 2016 | EXERCISE | Altimmune, Inc. | 20,000 | 0.00 USD | deriv |