News + Filings Transactions Holdings
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GREEN DAVID
| Date | Name | Symbol | Type | Security | Shares | Price | Value | Ownership | Reported |
| 02/28/2023 | Biostage, Inc. | BSTG | Grant | Stock Option (right to buy) | 39.7k | $6.00 | $238k | | 02/28/2023 |
| 02/28/2023 | Biostage, Inc. | BSTG | Grant | Stock Option (right to buy) | 38.8k | $6.00 | $232.6k | | 02/28/2023 |
| 02/28/2023 | Biostage, Inc. | BSTG | Grant | Stock Option (right to buy) | 732.4k | $6.00 | $4.4M | | 02/28/2023 |
| 01/25/2023 | Biostage, Inc. | BSTG | Grant | Stock Option (right to buy) | 47.7k | $6.46 | $307.8k | | 01/25/2023 |
| 05/12/2022 | Biostage, Inc. | BSTG | Purchase | Common Stock | 63.3k | $5.92 | $375k | | 05/12/2022 |
| 05/12/2022 | Biostage, Inc. | BSTG | Purchase | Warrants (right to buy) | 31.7k | $8.88 | $281.3k | | 05/12/2022 |
| 11/26/2021 | Biostage, Inc. | BSTG | Purchase | Common Stock | 72.5k | $3.45 | $250k | | 11/26/2021 |
| 11/26/2021 | Biostage, Inc. | BSTG | Purchase | Warrant (right to buy) | 36.2k | $3.45 | $125k | | 11/26/2021 |
| 11/26/2021 | Biostage, Inc. | BSTG | Grant | Stock Option (right to buy) | 374.1k | $2.40 | $897.8k | | 11/26/2021 |
| 06/01/2016 | HARVARD BIOSCIENCE INC | HBIO | Exercise | Stock option (right to buy) | 79.1k | $3.64 | $287.8k | | 06/01/2016 |
| 06/01/2016 | HARVARD BIOSCIENCE INC | HBIO | Payment of Exercise | Common Stock | 76.4k | $3.83 | $292.5k | | 06/01/2016 |
| 03/22/2016 | Biostage, Inc. | BSTG | Grant | Stock Option (right to buy) | 25k | $1.69 | $42.2k | | 03/22/2016 |
| 11/17/2015 | Biostage, Inc. | BSTG | Purchase | Common Stock | 25k | $1.34 | $33.5k | | 11/17/2015 |
| 06/03/2015 | Biostage, Inc. | BSTG | Purchase | Common Stock | 23.4k | $1.98 | $46.3k | | 06/03/2015 |
| 06/02/2015 | Biostage, Inc. | BSTG | Purchase | Common Stock | 26.6k | $1.81 | $48.1k | | 06/02/2015 |
| 05/29/2015 | Biostage, Inc. | BSTG | Grant | Stock option (right to buy) | 25k | $1.84 | $46k | | 05/29/2015 |
| 04/23/2015 | HARVARD BIOSCIENCE INC | HBIO | Sale | Common Stock | 118.5k | $6.03 | $714.6k | | 04/23/2015 |
| 04/22/2015 | HARVARD BIOSCIENCE INC | HBIO | Sale | Common Stock | 46.5k | $6.07 | $282.1k | | 04/20/2015 |
| 04/21/2015 | HARVARD BIOSCIENCE INC | HBIO | Sale | Common Stock | 53.4k | $6.33 | $338.1k | | 04/20/2015 |
| 04/20/2015 | HARVARD BIOSCIENCE INC | HBIO | Sale | Common Stock | 24.1k | $6.31 | $152.2k | | 04/20/2015 |
| 04/17/2015 | HARVARD BIOSCIENCE INC | HBIO | Sale | Common Stock | 5.5k | $6.49 | $35.7k | | 04/15/2015 |
| 04/16/2015 | HARVARD BIOSCIENCE INC | HBIO | Sale | Common Stock | 21.3k | $6.59 | $140.4k | | 04/15/2015 |
| 04/15/2015 | HARVARD BIOSCIENCE INC | HBIO | Sale | Common Stock | 15.7k | $6.53 | $102.5k | | 04/15/2015 |
| 04/14/2015 | HARVARD BIOSCIENCE INC | HBIO | Sale | Common Stock | 27.1k | $6.57 | $178.3k | | 04/10/2015 |
| 04/13/2015 | HARVARD BIOSCIENCE INC | HBIO | Sale | Common Stock | 23.7k | $6.56 | $155.5k | | 04/10/2015 |
| 04/10/2015 | HARVARD BIOSCIENCE INC | HBIO | Sale | Common Stock | 29.3k | $6.68 | $196k | | 04/10/2015 |
| 03/03/2015 | HARVARD BIOSCIENCE INC | HBIO | Payment of Exercise | Common Stock | 17.1k | $5.51 | $94.3k | | 03/03/2015 |
| 03/03/2015 | HARVARD BIOSCIENCE INC | HBIO | Payment of Exercise | Common Stock | 294.5k | $5.51 | $1.6M | | 03/03/2015 |
| 03/03/2015 | HARVARD BIOSCIENCE INC | HBIO | Payment of Exercise | Common Stock | 195.2k | $5.51 | $1.1M | | 03/03/2015 |
| 03/03/2015 | HARVARD BIOSCIENCE INC | HBIO | Exercise | Stock option (right to buy) | 23.4k | $4.04 | $94.3k | | 03/03/2015 |
| 03/03/2015 | HARVARD BIOSCIENCE INC | HBIO | Exercise | Stock option (right to buy) | 23.6k | $3.99 | $94.4k | | 03/03/2015 |
| 03/03/2015 | HARVARD BIOSCIENCE INC | HBIO | Exercise | Stock option (right to buy) | 98.9k | $1.43 | $141.4k | | 03/03/2015 |
| 03/03/2015 | HARVARD BIOSCIENCE INC | HBIO | Exercise | Stock option (right to buy) | 41.6k | $2.28 | $95k | | 03/03/2015 |
| 03/03/2015 | HARVARD BIOSCIENCE INC | HBIO | Exercise | Stock option (right to buy) | 485.5k | $2.28 | $1.1M | | 03/03/2015 |
| 03/03/2015 | HARVARD BIOSCIENCE INC | HBIO | Exercise | Stock option (right to buy) | 239.8k | $3.99 | $956.8k | | 03/03/2015 |
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