| Company | Role | Class | Num Shares | Value | Price $ | Report Date | Ownership |
|---|---|---|---|---|---|---|---|
| Mersana Therapeutics, Inc. | SVP, Chief Medical Officer | Common Stock | 30,821 | $83,525 | $2.71 | 17 Jan 2023 | Direct |
| Mersana Therapeutics, Inc. | SVP, Chief Medical Officer | Restricted stock unit | 21,249 | $57,585 | $2.71 | 14 Jan 2023 | Direct |
| Mersana Therapeutics, Inc. | SVP, Chief Medical Officer | Stock option (right to buy) | 217,500 | 13 Jan 2023 | Direct |
| Symbol | Company | Period | Transactions | Value $ | Form Type | Role | Filing Time |
|---|---|---|---|---|---|---|---|
| MRSN | Mersana Therapeutics, Inc. | 13 Jan 2023 | 5 | -$12,680 | 4 | SVP, Chief Medical Officer | 18 Jan 2023, 19:29 |
| MRSN | Mersana Therapeutics, Inc. | 30 Nov 2022 | 3 | -$36,423 | 4 | Chief Medical Officer | 02 Dec 2022, 15:01 |
| MRSN | Mersana Therapeutics, Inc. | 14 Jan 2022 | 2 | $0 | 4 | Chief Medical Officer | 19 Jan 2022, 16:59 |
| MRSN | Mersana Therapeutics, Inc. | 30 Nov 2021 | 3 | -$37,639 | 4 | Chief Medical Officer | 02 Dec 2021, 16:00 |