Real time insider trading transaction history:
- Insiders are prohibited from making short-swing profits by trading their shares within 6 months of the registration or acquiring the shares.
- Shares are not adjusted for stock split.
"Insiders might sell their shares for any number of reasons, but they buy them for only one: they think the price will rise"
- Peter Lynch
What is insider trading>>
- Peter Lynch
What is insider trading>>
Common stock purchase or sale:
| Transaction Date | Reported DateTime | Company | Symbol | Insider Relationship | Shares Traded | Average Price | Total Amount | Shares Owned | Filing |
| 2025-01-16 Sale | 2025-01-17 7:18 pm | Mersana Therapeutics Inc. | MRSN | Carvajal Alejandra SVP, Chief Legal Officer | 5,096 | $0.58 | $2,956 | 413,713 (Direct) | View |
| 2025-01-15 Sale | 2025-01-16 5:23 pm | Mersana Therapeutics Inc. | MRSN | Carvajal Alejandra SVP, Chief Legal Officer | 952 | $0.63 | $600 | 73,392 (Direct) | View |
| 2025-01-14 Sale | 2025-01-15 9:17 pm | Mersana Therapeutics Inc. | MRSN | Carvajal Alejandra SVP, Chief Legal Officer | 3,330 | $0.66 | $2,198 | 87,261 (Direct) | View |
| 2024-10-02 Sale | 2024-10-07 5:48 pm | Mersana Therapeutics Inc. | MRSN | Carvajal Alejandra SVP, Chief Legal Officer | 13,687 | $1.9836 | $27,150 | 63,716 (Direct) | View |
| 2024-01-16 Sale | 2024-01-17 5:18 pm | Mersana Therapeutics Inc. | MRSN | Carvajal Alejandra SVP, Chief Legal Officer | 4,381 | $2.71 | $11,873 | 334,278 (Direct) | View |
| 2023-04-27 Sale | 2023-04-28 4:15 pm | Mersana Therapeutics Inc. | MRSN | Carvajal Alejandra SVP, Chief Legal Officer | 3,944 | $3.89 | $15,342 | 20,326 (Direct) | View |
| 2023-01-17 Sale | 2023-01-18 8:09 pm | Mersana Therapeutics Inc. | MRSN | Carvajal Alejandra SVP, Chief Legal Officer | 782 | $5.74 | $4,489 | 215,603 (Direct) | View |
| 2022-04-26 Sale | 2022-04-28 5:23 pm | Mersana Therapeutics Inc. | MRSN | Carvajal Alejandra Chief Legal Officer | 3,948 | $3.69 | $14,568 | 22,552 (Direct) | View |
Stock options: Exercise, Award, Grant, Conversion
| Transaction Date | Reported DateTime | Exercisable Expiration | Company | Symnbol | Insider Relationship | Shares Traded | Conversion Price | Shares Owned | Filing |
| 2025-01-15 Exercise | 2025-01-17 7:18 pm | N/A N/A | Mersana Therapeutics Inc. | MRSN | Carvajal Alejandra SVP, Chief Legal Officer | 12,500 | $0 | 413,713 (Direct) | View |
| 2025-01-15 Option Award | 2025-01-17 7:18 pm | N/A 2035-01-14 | Mersana Therapeutics Inc. | MRSN | Carvajal Alejandra SVP, Chief Legal Officer | 297,917 | $0 | 413,713 (Direct) | View |
| 2025-01-14 Exercise | 2025-01-16 5:23 pm | N/A N/A | Mersana Therapeutics Inc. | MRSN | Carvajal Alejandra SVP, Chief Legal Officer | 2,500 | $0 | 73,392 (Direct) | View |
| 2025-01-13 Exercise | 2025-01-15 9:17 pm | N/A N/A | Mersana Therapeutics Inc. | MRSN | Carvajal Alejandra SVP, Chief Legal Officer | 8,958 | $0 | 87,261 (Direct) | View |
| 2024-10-01 Exercise | 2024-10-07 5:48 pm | N/A N/A | Mersana Therapeutics Inc. | MRSN | Carvajal Alejandra SVP, Chief Legal Officer | 50,000 | $0 | 63,716 (Direct) | View |
| 2024-01-13 Exercise | 2024-01-17 5:18 pm | N/A N/A | Mersana Therapeutics Inc. | MRSN | Carvajal Alejandra SVP, Chief Legal Officer | 11,458 | $0 | 334,278 (Direct) | View |
| 2024-01-15 Option Award | 2024-01-17 5:18 pm | N/A 2034-01-14 | Mersana Therapeutics Inc. | MRSN | Carvajal Alejandra SVP, Chief Legal Officer | 275,000 | $0 | 334,278 (Direct) | View |
| 2023-09-05 Option Award | 2023-09-07 5:59 pm | N/A N/A | Mersana Therapeutics Inc. | MRSN | Carvajal Alejandra SVP, Chief Legal Officer | 50,000 | $0 | 50,000 (Direct) | View |
| 2023-04-26 Exercise | 2023-04-28 4:15 pm | N/A N/A | Mersana Therapeutics Inc. | MRSN | Carvajal Alejandra SVP, Chief Legal Officer | 13,250 | $0 | 20,326 (Direct) | View |
| 2023-01-14 Exercise | 2023-01-18 8:09 pm | N/A N/A | Mersana Therapeutics Inc. | MRSN | Carvajal Alejandra SVP, Chief Legal Officer | 2,500 | $0 | 215,603 (Direct) | View |
| 2023-01-13 Option Award | 2023-01-18 8:09 pm | N/A 2033-01-12 | Mersana Therapeutics Inc. | MRSN | Carvajal Alejandra SVP, Chief Legal Officer | 197,083 | $0 | 215,603 (Direct) | View |
| 2022-04-26 Exercise | 2022-04-28 5:23 pm | N/A N/A | Mersana Therapeutics Inc. | MRSN | Carvajal Alejandra Chief Legal Officer | 13,250 | $0 | 22,552 (Direct) | View |
| 2022-01-14 Option Award | 2022-01-19 5:43 pm | N/A 2032-01-13 | Mersana Therapeutics Inc. | MRSN | Carvajal Alejandra Chief Legal Officer | 55,000 | $0 | 55,000 (Direct) | View |
| 2021-04-26 Option Award | 2021-04-28 4:32 pm | N/A 2031-04-25 | Mersana Therapeutics Inc. | MRSN | Carvajal Alejandra Chief Legal Officer | 139,000 | $0 | 137,500 (Direct) | View |