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 |
2021-12-02 Purchase |
2021-12-06 4:25 pm |
SELECTA BIOSCIENCES INC | SELB | DeSilva Nishan M Director |
7,000 | $2.9604 | $20,723 | 7,000 (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 |
2025-01-02 Option Award |
2025-01-06 4:19 pm |
2026-01-02 2035-01-01 |
Cartesian Therapeutics Inc. | RNAC | DeSilva Nishan M Director |
10,400 | $0 | 24,166 (Direct) |
View |
2024-01-02 Option Award |
2024-01-04 5:05 pm |
N/A 2034-01-01 |
Cartesian Therapeutics Inc. | RNAC | DeSilva Nishan M Director |
406,000 | $0 | 413,000 (Direct) |
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2023-01-02 Option Award |
2023-01-04 5:02 pm |
N/A 2033-01-01 |
SELECTA BIOSCIENCES INC | SELB | DeSilva Nishan M Director |
75,000 | $0 | 75,000 (Direct) |
View |
2022-01-03 Option Award |
2022-01-05 4:33 pm |
N/A 2032-01-02 |
SELECTA BIOSCIENCES INC | SELB | DeSilva Nishan M Director |
40,000 | $0 | 40,000 (Direct) |
View |
2021-06-23 Option Award |
2021-07-09 4:21 pm |
N/A 2031-06-22 |
SELECTA BIOSCIENCES INC | SELB | DeSilva Nishan M Director |
80,000 | $0 | 80,000 (Direct) |
View |