| Stock | Role | Class | Num Shares | Value | Price $ | Report Date | Ownership |
|---|---|---|---|---|---|---|---|
| 2seventy bio, Inc. | Director | Common Stock | 19.1K | $71.5K | $3.75 | Jun 13, 2023 | Direct |
| 2seventy bio, Inc. | Director | Stock Option (right to buy) | 16.9K | $66.4K | $3.93 | Jun 13, 2023 | Direct |
| Surface Oncology, Inc. | Director | Stock Option (Right to Buy) | 24K | Jun 8, 2022 | Direct | ||
| bluebird bio, Inc. | Director | Common Stock | 0 | $1.43 | Nov 11, 2021 | Direct | |
| bluebird bio, Inc. | Director | Stock Option (right to buy) | 0 | Nov 11, 2021 | Direct |
| Symbol | Company | Period | Transactions | Value $ | Form Type | Date Filed | Role |
|---|---|---|---|---|---|---|---|
| TSVT | 2seventy bio, Inc. | Jun 13, 2023 | 2 | $0 | 4 | Jun 15, 2023 | Director |
| SURF | Surface Oncology, Inc. | Jun 8, 2022 | 1 | $0 | 4 | Jun 10, 2022 | Director |
| TSVT | 2seventy bio, Inc. | Jun 8, 2022 | 2 | $0 | 4 | Jun 9, 2022 | Director |
| BLUE | bluebird bio, Inc. | Nov 11, 2021 | 4 | $0 | 4 | Nov 17, 2021 | Director |
| TSVT | 2seventy bio, Inc. | Nov 11, 2021 | 4 | $0 | 4 | Nov 16, 2021 | Director |
| TSVT | 2seventy bio, Inc. | Oct 18, 2021 | 0 | $0 | 3 | Oct 18, 2021 | Director |
| BLUE | bluebird bio, Inc. | Jun 15, 2021 | 2 | $0 | 4 | Jun 17, 2021 | Director |
| SURF | Surface Oncology, Inc. | Jun 8, 2021 | 1 | $0 | 4 | Jun 10, 2021 | Director |