Holdings derived from the most recent reported transactions. Not adjusted for stock splits or share-class conversions.
| Issuer | Shares | Source | Last tx | Detail |
|---|---|---|---|---|
| KYTHERA BIOPHARMACEUTICALS INC | 1,339,835 | reported | 16 Oct 2012 | tx 13+2,273,889−2,308,783 |
| Codiak BioSciences, Inc. | 1,158,474 | reported | 16 Oct 2020 | tx 11+3,790,135−27,103,430 |
| XTERA COMMUNICATIONS, INC. | 416,667 | reported | 27 Sept 2016 | tx 8+2,114,745−40,683,124 |
| Quanterix Corp | 131,236 | reported | 03 Apr 2023 | tx 85+4,162,069−15,848,090 |
| Vir Biotechnology, Inc. | 55,250 | reported | 31 Aug 2022 | tx 10+35,006−1,000,000 |
| Twist Bioscience Corp | 27,571 | reported | 05 Feb 2026 | tx 53+3,544,282−6,693,136 |
| ADESTO TECHNOLOGIES Corp | 25,396 | reported | 04 Jun 2019 | tx 16+2,310,148−937,805 |
| Ruthigen, Inc. | 17,710 | reported | 16 Jun 2015 | tx 4+3,101,672 |
| 908 Devices Inc. | 14,083 | reported | 12 Jun 2025 | tx 26+5,849,133−5,450,336 |
| APROPOS TECHNOLOGY INC | 10,000 | reported | 08 Jun 2004 | tx 1+10,000 |
| Date | Type | Issuer | Qty | Price | Signals |
|---|---|---|---|---|---|
| 05 Feb 2026 | GRANT_AWARD | Twist Bioscience Corp | 5,095 | 0.00 USD | |
| 11 Jun 2025 | EXERCISE | 908 Devices Inc. | 11,364 | — | |
| 12 Jun 2025 | GRANT_AWARD | 908 Devices Inc. | 14,083 | 0.00 USD | deriv |
| 11 Jun 2025 | EXERCISE | 908 Devices Inc. | 11,364 | 0.00 USD | deriv |
| 12 Jun 2025 | GRANT_AWARD | 908 Devices Inc. | 6,516 | 0.00 USD | deriv |
| 05 Feb 2025 | GRANT_AWARD | Twist Bioscience Corp | 4,472 | 0.00 USD | |
| 12 Jun 2024 | EXERCISE | 908 Devices Inc. | 7,777 | — | |
| 13 Jun 2024 | GRANT_AWARD | 908 Devices Inc. | 11,364 | 0.00 USD | deriv |
| 13 Jun 2024 | GRANT_AWARD | 908 Devices Inc. | 15,996 | 0.00 USD | deriv |
| 12 Jun 2024 | EXERCISE | 908 Devices Inc. | 7,777 | 0.00 USD | deriv |
| 06 Feb 2024 | GRANT_AWARD | Twist Bioscience Corp | 5,815 | 0.00 USD | |
| 28 Jul 2023 | OTHER | DA32 Life Science Tech Acquisition Corp. | 1,600,000 | — | |
| 14 Jun 2023 | EXERCISE | 908 Devices Inc. | 4,771 | — | |
| 14 Jun 2023 | EXERCISE | 908 Devices Inc. | 4,771 | 0.00 USD | deriv |
| 15 Jun 2023 | GRANT_AWARD | 908 Devices Inc. | 7,777 | 0.00 USD | deriv |
| 15 Jun 2023 | GRANT_AWARD | 908 Devices Inc. | 12,076 | 0.00 USD | deriv |
| 03 Apr 2023 | GRANT_AWARD | Quanterix Corp | 1,170 | 11.16 USD | |
| 07 Feb 2023 | GRANT_AWARD | Twist Bioscience Corp | 8,212 | 0.00 USD | |
| 03 Jan 2023 | GRANT_AWARD | Quanterix Corp | 8,083 | 0.00 USD | |
| 03 Jan 2023 | GRANT_AWARD | Quanterix Corp | 1,015 | 12.86 USD | |
| 03 Jan 2023 | GRANT_AWARD | Quanterix Corp | 12,124 | 0.00 USD | deriv |
| 03 Oct 2022 | GRANT_AWARD | Quanterix Corp | 1,326 | 10.48 USD | |
| 30 Aug 2022 | OTHER | Vir Biotechnology, Inc. | 217,781 | 0.00 USD | |
| 30 Aug 2022 | OTHER | Vir Biotechnology, Inc. | 282,219 | 0.00 USD | |
| 30 Aug 2022 | OTHER | Vir Biotechnology, Inc. | 13,076 | 0.00 USD |
3 purchases reported after at least 12 months of silence — most recent on 16 Oct 2020.