| Date | Company | Security | Transaction | Code | Indirect | 10b5-1 | $Price | #Shares | $Value | #Remaining |
|---|---|---|---|---|---|---|---|---|---|---|
| 16 Jan 25 | MRSN Mersana Therapeutics | Common Stock | Sell | Dispose S | No | Yes | 0.58 | 3,554 | 2.06 k | 57,519 |
| 15 Jan 25 | MRSN Mersana Therapeutics | Common Stock | Option exercise | Acquire M | No | No | 0 | 4,166 | 0.00 | 61,073 |
| 15 Jan 25 | MRSN Mersana Therapeutics | Common Stock | Option exercise | Acquire M | No | No | 0 | 4,519 | 0.00 | 56,907 |
| 15 Jan 25 | MRSN Mersana Therapeutics | RSU Common Stock | Grant | Acquire A | No | No | 0 | 16,667 | 0.00 | 16,667 |
| 15 Jan 25 | MRSN Mersana Therapeutics | Stock Option Common Stock | Grant | Acquire A | No | No | 0.64 | 75,000 | 48.00 k | 75,000 |
| 15 Jan 25 | MRSN Mersana Therapeutics | RSU Common Stock | Option exercise | Dispose M | No | No | 0 | 4,166 | 0.00 | 12,501 |
| 15 Jan 25 | MRSN Mersana Therapeutics | RSU Common Stock | Option exercise | Dispose M | No | No | 0 | 4,519 | 0.00 | 0 |
| 15 Jan 25 | MRSN Mersana Therapeutics | Common Stock | Sell | Dispose S | No | Yes | 0.63 | 1,791 | 1.13 k | 52,388 |
| 14 Jan 25 | MRSN Mersana Therapeutics | Common Stock | Option exercise | Acquire M | No | No | 0 | 4,783 | 0.00 | 54,179 |
| 14 Jan 25 | MRSN Mersana Therapeutics | RSU Common Stock | Option exercise | Dispose M | No | No | 0 | 4,783 | 0.00 | 4,783 |
