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 5:16 pm |
SELECTA BIOSCIENCES INC | SELB | Johnston Lloyd P. Chief Operations Officer |
9,784 | $1.1321 | $11,077 | 265,515 (Direct) |
View |
2022-01-05 Sale |
2022-01-07 4:18 pm |
SELECTA BIOSCIENCES INC | SELB | Johnston Lloyd P. Chief Operations Officer |
3,416 | $3.0859 | $10,541 | 175,299 (Direct) |
View |
2021-12-10 Sale |
2021-12-14 5:16 pm |
SELECTA BIOSCIENCES INC | SELB | Johnston Lloyd P. Chief Operations Officer |
4,370 | $2.9869 | $13,053 | 106,715 (Direct) |
View |
2021-10-13 Sale |
2021-10-15 6:07 pm |
SELECTA BIOSCIENCES INC | SELB | Johnston Lloyd P. Chief Operations Officer |
3,892 | $4.39 | $17,086 | 97,335 (Direct) |
View |
2021-03-17 Sale |
2021-03-19 5:33 pm |
SELECTA BIOSCIENCES INC | SELB | Johnston Lloyd P. COO and SVP, R&D |
15,128 | $4.4495 | $67,312 | 87,477 (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 |
2023-01-02 Option Award |
2023-01-04 5:01 pm |
N/A 2033-01-01 |
SELECTA BIOSCIENCES INC | SELB | Johnston Lloyd P. Chief Operations Officer |
575,000 | $0 | 750,299 (Direct) |
View |
2022-01-03 Option Award |
2022-01-05 4:33 pm |
N/A 2032-01-02 |
SELECTA BIOSCIENCES INC | SELB | Johnston Lloyd P. Chief Operations Officer |
412,000 | $0 | 518,715 (Direct) |
View |
2021-12-08 Option Award |
2021-12-10 5:07 pm |
N/A N/A |
SELECTA BIOSCIENCES INC | SELB | Johnston Lloyd P. Chief Operations Officer |
13,750 | $0 | 111,085 (Direct) |
View |
2021-10-01 Option Award |
2021-10-05 4:26 pm |
N/A N/A |
SELECTA BIOSCIENCES INC | SELB | Johnston Lloyd P. Chief Operations Officer |
13,750 | $0 | 101,227 (Direct) |
View |
2021-02-11 Exercise |
2021-02-16 6:10 pm |
N/A 2021-02-16 |
SELECTA BIOSCIENCES INC | SELB | Johnston Lloyd P. COO and SVP, R&D |
44,871 | $0 | 102,605 (Direct) |
View |
2021-02-11 Exercise |
2021-02-16 6:10 pm |
N/A N/A |
SELECTA BIOSCIENCES INC | SELB | Johnston Lloyd P. COO and SVP, R&D |
44,871 | $0.63 | 102,605 (Direct) |
View |
2021-01-04 Option Award |
2021-01-06 4:49 pm |
N/A 2031-01-03 |
SELECTA BIOSCIENCES INC | SELB | Johnston Lloyd P. COO and SVP, R&D |
268,000 | $0 | 287,734 (Direct) |
View |
2020-07-01 Option Award |
2020-07-06 4:11 pm |
N/A 2030-06-30 |
SELECTA BIOSCIENCES INC | SELB | Johnston Lloyd P. COO & SVP, R&D |
40,000 | $0 | 40,000 (Direct) |
View |