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 |
| 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 |
| 2020-07-20 Sale | 2020-07-21 4:02 pm | MOMENTA PHARMACEUTICALS INC | MNTA | Carvajal Alejandra Chief Legal Officer | 1,087 | $33.95 | $36,904 | 50,733 (Direct) | View |
| 2020-06-30 Sale | 2020-07-01 9:14 pm | MOMENTA PHARMACEUTICALS INC | MNTA | Carvajal Alejandra Chief Legal Officer | 6,811 | $35.1 | $239,066 | 72,445 (Direct) | View |
| 2020-06-12 Sale | 2020-06-15 5:25 pm | MOMENTA PHARMACEUTICALS INC | MNTA | Carvajal Alejandra Chief Legal Officer | 6,756 | $30.15 | $203,693 | 49,256 (Direct) | View |
| 2020-04-20 Sale | 2020-04-21 4:21 pm | MOMENTA PHARMACEUTICALS INC | MNTA | Carvajal Alejandra Chief Legal Officer | 1,124 | $28.97 | $32,562 | 35,387 (Direct) | View |
| 2020-03-06 Sale | 2020-03-09 5:14 pm | MOMENTA PHARMACEUTICALS INC | MNTA | Carvajal Alejandra Chief Legal Officer | 5,302 | $29 | $153,758 | 24,698 (Direct) | View |
| 2020-02-14 Sale | 2020-02-19 6:43 pm | MOMENTA PHARMACEUTICALS INC | MNTA | Carvajal Alejandra Chief Legal Officer | 6,892 | $31.54 | $217,374 | 0 (Direct) | View |
| 2020-02-13 Sale | 2020-02-14 6:52 pm | MOMENTA PHARMACEUTICALS INC | MNTA | Carvajal Alejandra Chief Legal Officer | 3,108 | $30.03 | $93,333 | 6,892 (Direct) | View |
| 2020-01-22 Sale | 2020-01-24 4:41 pm | MOMENTA PHARMACEUTICALS INC | MNTA | Carvajal Alejandra Chief Legal Officer | 1,577 | $28.98 | $45,701 | 0 (Direct) | View |
| 2020-01-21 Sale | 2020-01-22 5:16 pm | MOMENTA PHARMACEUTICALS INC | MNTA | Carvajal Alejandra Chief Legal Officer | 860 | $30.08 | $25,869 | 28,390 (Direct) | View |
| 2019-10-21 Sale | 2019-10-23 5:19 pm | MOMENTA PHARMACEUTICALS INC | MNTA | Carvajal Alejandra Chief Legal Officer | 6,814 | $14.4 | $98,122 | 0 (Direct) | View |
| 2019-10-18 Sale | 2019-10-21 4:11 pm | MOMENTA PHARMACEUTICALS INC | MNTA | Carvajal Alejandra Chief Legal Officer | 2,936 | $13.83 | $40,605 | 36,064 (Direct) | View |
| 2019-04-29 Sale | 2019-05-01 4:04 pm | MOMENTA PHARMACEUTICALS INC | MNTA | Carvajal Alejandra Chief Legal Officer | 10,384 | $14.77 | $153,372 | 0 (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 |
| 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 |
| 2020-10-01 Disposition | 2020-10-01 5:00 pm | N/A N/A | MOMENTA PHARMACEUTICALS INC | MNTA | Carvajal Alejandra Chief Legal Officer | 358,733 | $0 | 0 (Direct) | View |
| 2020-07-17 Exercise | 2020-07-21 4:02 pm | N/A N/A | MOMENTA PHARMACEUTICALS INC | MNTA | Carvajal Alejandra Chief Legal Officer | 2,437 | $0 | 50,733 (Direct) | View |
| 2020-06-29 Option Award | 2020-07-01 9:14 pm | N/A N/A | MOMENTA PHARMACEUTICALS INC | MNTA | Carvajal Alejandra Chief Legal Officer | 15,000 | $0 | 72,445 (Direct) | View |
| 2020-06-11 Option Award | 2020-06-15 5:25 pm | N/A N/A | MOMENTA PHARMACEUTICALS INC | MNTA | Carvajal Alejandra Chief Legal Officer | 15,000 | $0 | 49,256 (Direct) | View |
| 2020-04-17 Exercise | 2020-04-21 4:21 pm | N/A N/A | MOMENTA PHARMACEUTICALS INC | MNTA | Carvajal Alejandra Chief Legal Officer | 2,438 | $0 | 35,387 (Direct) | View |
| 2020-03-05 Option Award | 2020-03-09 5:14 pm | N/A N/A | MOMENTA PHARMACEUTICALS INC | MNTA | Carvajal Alejandra Chief Legal Officer | 15,000 | $0 | 24,698 (Direct) | View |
| 2020-02-12 Exercise | 2020-02-14 6:52 pm | N/A N/A | MOMENTA PHARMACEUTICALS INC | MNTA | Carvajal Alejandra Chief Legal Officer | 10,000 | $0 | 6,892 (Direct) | View |
| 2020-02-07 Option Award | 2020-02-11 7:04 pm | N/A N/A | MOMENTA PHARMACEUTICALS INC | MNTA | Carvajal Alejandra Chief Legal Officer | 112,500 | $0 | 112,500 (Direct) | View |
| 2020-01-17 Exercise | 2020-01-22 5:16 pm | N/A N/A | MOMENTA PHARMACEUTICALS INC | MNTA | Carvajal Alejandra Chief Legal Officer | 2,437 | $0 | 28,390 (Direct) | View |
| 2019-10-17 Exercise | 2019-10-21 4:11 pm | N/A N/A | MOMENTA PHARMACEUTICALS INC | MNTA | Carvajal Alejandra Chief Legal Officer | 9,750 | $0 | 36,064 (Direct) | View |