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 |
2023-01-04 Sale |
2023-01-06 5:15 pm |
SELECTA BIOSCIENCES INC | SELB | Kishimoto Takashi Kei Chief Scientific Officer |
9,784 | $1.1322 | $11,077 | 364,316 (Direct) |
View |
2022-01-05 Sale |
2022-01-07 4:18 pm |
SELECTA BIOSCIENCES INC | SELB | Kishimoto Takashi Kei Chief Scientific Officer |
3,416 | $3.0859 | $10,541 | 268,353 (Direct) |
View |
2021-12-10 Sale |
2021-12-14 5:16 pm |
SELECTA BIOSCIENCES INC | SELB | Kishimoto Takashi Kei Chief Scientific Officer |
4,370 | $2.9869 | $13,053 | 199,769 (Direct) |
View |
2021-10-13 Sale |
2021-10-15 6:07 pm |
SELECTA BIOSCIENCES INC | SELB | Kishimoto Takashi Kei Chief Scientific Officer |
3,892 | $4.39 | $17,086 | 190,389 (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 |
2023-05-30 Gift |
2023-06-01 4:27 pm |
N/A N/A |
SELECTA BIOSCIENCES INC | SELB | Kishimoto Takashi Kei Chief Scientific Officer |
69,500 | $0 | 225,316 (Direct) |
View |
2023-01-02 Option Award |
2023-01-04 5:01 pm |
N/A 2033-01-01 |
SELECTA BIOSCIENCES INC | SELB | Kishimoto Takashi Kei Chief Scientific Officer |
575,000 | $0 | 849,100 (Direct) |
View |
2022-01-03 Option Award |
2022-01-05 4:34 pm |
N/A 2032-01-02 |
SELECTA BIOSCIENCES INC | SELB | Kishimoto Takashi Kei Chief Scientific Officer |
412,000 | $0 | 611,769 (Direct) |
View |
2021-12-08 Option Award |
2021-12-10 5:07 pm |
N/A N/A |
SELECTA BIOSCIENCES INC | SELB | Kishimoto Takashi Kei Chief Scientific Officer |
13,750 | $0 | 204,139 (Direct) |
View |
2021-10-01 Option Award |
2021-10-05 4:26 pm |
N/A N/A |
SELECTA BIOSCIENCES INC | SELB | Kishimoto Takashi Kei Chief Scientific Officer |
13,750 | $0 | 194,281 (Direct) |
View |
2021-05-07 Exercise |
2021-05-11 4:24 pm |
N/A 2021-09-07 |
SELECTA BIOSCIENCES INC | SELB | Kishimoto Takashi Kei Chief Scientific Officer |
13,629 | $0 | 177,778 (Direct) |
View |
2021-05-07 Exercise |
2021-05-11 4:24 pm |
N/A N/A |
SELECTA BIOSCIENCES INC | SELB | Kishimoto Takashi Kei Chief Scientific Officer |
13,629 | $2.77 | 177,778 (Direct) |
View |
2021-01-04 Option Award |
2021-01-06 4:50 pm |
N/A 2031-01-03 |
SELECTA BIOSCIENCES INC | SELB | Kishimoto Takashi Kei Chief Scientific Officer |
268,000 | $0 | 394,149 (Direct) |
View |
2020-10-23 Exercise |
2020-10-27 5:13 pm |
N/A 2021-09-07 |
SELECTA BIOSCIENCES INC | SELB | Kishimoto Takashi Kei Chief Scientific Officer |
30,000 | $0 | 139,778 (Direct) |
View |
2020-10-23 Exercise |
2020-10-27 5:13 pm |
N/A N/A |
SELECTA BIOSCIENCES INC | SELB | Kishimoto Takashi Kei Chief Scientific Officer |
30,000 | $2.77 | 139,778 (Direct) |
View |