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 5:21 pm |
Mersana Therapeutics Inc. | MRSN | MISRA TUSHAR SVP, Chief Manuf. Officer |
3,357 | $2.71 | $9,097 | 271,299 (Direct) |
View |
2023-08-17 Sale |
2023-08-18 4:01 pm |
Mersana Therapeutics Inc. | MRSN | MISRA TUSHAR SVP, Chief Manuf. Officer |
1,908 | $1.18 | $2,251 | 24,007 (Direct) |
View |
2023-01-17 Sale |
2023-01-18 8:18 pm |
Mersana Therapeutics Inc. | MRSN | MISRA TUSHAR SVP, CMO |
458 | $5.74 | $2,629 | 166,137 (Direct) |
View |
2022-08-17 Sale |
2022-08-18 4:40 pm |
Mersana Therapeutics Inc. | MRSN | MISRA TUSHAR Chief Manufacturing Officer |
1,879 | $7.1 | $13,341 | 23,121 (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 |
2024-01-15 Option Award |
2024-01-17 5:21 pm |
N/A 2034-01-14 |
Mersana Therapeutics Inc. | MRSN | MISRA TUSHAR SVP, Chief Manuf. Officer |
229,167 | $0 | 271,299 (Direct) |
View |
2024-01-13 Exercise |
2024-01-17 5:21 pm |
N/A N/A |
Mersana Therapeutics Inc. | MRSN | MISRA TUSHAR SVP, Chief Manuf. Officer |
8,541 | $0 | 271,299 (Direct) |
View |
2023-09-05 Option Award |
2023-09-07 5:53 pm |
N/A N/A |
Mersana Therapeutics Inc. | MRSN | MISRA TUSHAR SVP, Chief Manuf. Officer |
50,000 | $0 | 50,000 (Direct) |
View |
2023-08-16 Exercise |
2023-08-18 4:01 pm |
N/A N/A |
Mersana Therapeutics Inc. | MRSN | MISRA TUSHAR SVP, Chief Manuf. Officer |
6,250 | $0 | 24,007 (Direct) |
View |
2023-01-13 Option Award |
2023-01-18 8:18 pm |
N/A 2033-01-12 |
Mersana Therapeutics Inc. | MRSN | MISRA TUSHAR SVP, CMO |
155,833 | $0 | 166,137 (Direct) |
View |
2023-01-14 Exercise |
2023-01-18 8:18 pm |
N/A N/A |
Mersana Therapeutics Inc. | MRSN | MISRA TUSHAR SVP, CMO |
1,459 | $0 | 166,137 (Direct) |
View |
2022-08-16 Exercise |
2022-08-18 4:40 pm |
N/A N/A |
Mersana Therapeutics Inc. | MRSN | MISRA TUSHAR Chief Manufacturing Officer |
6,250 | $0 | 23,121 (Direct) |
View |
2022-01-14 Option Award |
2022-01-19 6:03 pm |
N/A 2032-01-13 |
Mersana Therapeutics Inc. | MRSN | MISRA TUSHAR Chief Manufacturing Officer |
32,083 | $0 | 32,083 (Direct) |
View |
2021-08-16 Option Award |
2021-08-18 4:32 pm |
N/A 2031-08-15 |
Mersana Therapeutics Inc. | MRSN | MISRA TUSHAR Chief Manufacturing Officer |
137,500 | $0 | 137,500 (Direct) |
View |