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>>

Stock options: Exercise, Award, Grant, Conversion
Transaction Date |
Reported DateTime |
Exercisable Expiration |
Company | Symnbol | Insider Relationship |
Shares Traded |
Conversion Price |
Shares Owned |
Filing |
2022-02-04 Option Award |
2022-02-08 4:05 pm |
N/A 2032-02-04 |
SYNLOGIC INC. | SYBX | Brennan Aoife See Remarks |
541,080 | $0 | 718,397 (Direct) |
View |
2022-02-04 Option Award |
2022-02-08 4:05 pm |
N/A 2032-02-04 |
SYNLOGIC INC. | SYBX | Awad Antoine Chief Operating Officer |
206,310 | $0 | 249,310 (Direct) |
View |
2021-12-06 Option Award |
2022-02-01 4:05 pm |
N/A 2031-12-06 |
SYNLOGIC INC. | SYBX | BELOFF GREGG See Remarks |
50,000 | $0 | 50,000 (Direct) |
View |
2022-01-03 Option Award |
2022-01-05 4:30 pm |
N/A 2032-01-03 |
SYNLOGIC INC. | SYBX | Barrett Peter Director |
49,334 | $0 | 49,334 (Direct) |
View |
2021-06-10 Option Award |
2021-06-14 6:23 pm |
N/A 2031-06-10 |
SYNLOGIC INC. | SYBX | Mathers Edward T Director |
15,000 | $0 | 15,000 (Direct) |
View |
2021-06-10 Option Award |
2021-06-14 5:13 pm |
N/A 2031-06-10 |
SYNLOGIC INC. | SYBX | Shea Richard P Director |
15,000 | $0 | 15,000 (Direct) |
View |
2021-06-10 Option Award |
2021-06-14 5:12 pm |
N/A 2031-06-10 |
SYNLOGIC INC. | SYBX | Burgess Michael F. Director |
15,000 | $0 | 15,000 (Direct) |
View |
2021-06-10 Option Award |
2021-06-14 5:12 pm |
N/A 2031-06-10 |
SYNLOGIC INC. | SYBX | Leschly Nick Director |
15,000 | $0 | 15,000 (Direct) |
View |
2021-06-10 Option Award |
2021-06-14 5:11 pm |
N/A 2031-06-10 |
SYNLOGIC INC. | SYBX | Kelly-Croswell Lisa Director |
15,000 | $0 | 15,000 (Direct) |
View |
2021-06-10 Option Award |
2021-06-14 5:09 pm |
N/A 2031-06-10 |
SYNLOGIC INC. | SYBX | Hurter Patricia N. Director |
15,000 | $0 | 15,000 (Direct) |
View |
2021-06-10 Option Award |
2021-06-14 5:08 pm |
N/A 2031-06-10 |
SYNLOGIC INC. | SYBX | Heffernan Michael Thomas Director |
15,000 | $0 | 15,000 (Direct) |
View |
2021-06-10 Option Award |
2021-06-14 5:07 pm |
N/A 2031-06-10 |
SYNLOGIC INC. | SYBX | Barrett Peter Director |
12,818 | $0 | 12,818 (Direct) |
View |
2021-04-20 Option Award |
2021-04-22 5:18 pm |
N/A N/A |
SYNLOGIC INC. | SYBX | ORBIMED ADVISORS LLC OrbiMed Capital GP VI LLC Director |
1,666,666 | $3 | 3,696,662 (Indirect) |
View |
2021-04-20 Option Award |
2021-04-22 5:11 pm |
N/A N/A |
SYNLOGIC INC. | SYBX | Khuong Chau Quang Director |
1,666,666 | $3 | 3,696,662 (Indirect) |
View |
2021-03-10 Option Award |
2021-03-12 4:53 pm |
N/A 2031-03-10 |
SYNLOGIC INC. | SYBX | Riese Richard J. Chief Medical Officer |
87,500 | $0 | 109,000 (Direct) |
View |
2021-03-10 Option Award |
2021-03-12 4:50 pm |
N/A 2031-03-10 |
SYNLOGIC INC. | SYBX | Brennan Aoife See Remarks |
356,250 | $0 | 462,317 (Direct) |
View |
2021-03-10 Option Award |
2021-03-12 4:49 pm |
N/A 2031-03-10 |
SYNLOGIC INC. | SYBX | Awad Antoine Chief Operating Officer |
87,500 | $0 | 113,000 (Direct) |
View |
2021-02-09 Option Award |
2021-02-11 4:10 pm |
N/A 2031-02-09 |
SYNLOGIC INC. | SYBX | Kelly-Croswell Lisa Director |
30,000 | $0 | 30,000 (Direct) |
View |
2021-01-04 Option Award |
2021-01-05 6:09 pm |
N/A 2031-01-04 |
SYNLOGIC INC. | SYBX | Barrett Peter Director |
57,498 | $0 | 57,498 (Direct) |
View |
2020-12-08 Option Award |
2020-12-09 5:03 pm |
N/A 2030-12-08 |
SYNLOGIC INC. | SYBX | Heffernan Michael Thomas Director |
30,000 | $0 | 30,000 (Direct) |
View |
Ownership |
2020-08-10 4:30 pm |
N/A N/A |
SYNLOGIC INC. | SYBX | Awad Antoine Chief Operating Officer |
0 | $0 | 230,500 (Direct) |
View |
2020-07-24 Option Award |
2020-07-28 9:19 pm |
N/A 2030-07-24 |
SYNLOGIC INC. | SYBX | Barrett Peter Director |
1,541 | $0 | 1,541 (Direct) |
View |
2020-06-04 Option Award |
2020-06-08 5:35 pm |
N/A 2030-06-04 |
SYNLOGIC INC. | SYBX | Hurter Patricia N. Director |
15,000 | $0 | 15,000 (Direct) |
View |
2020-06-04 Option Award |
2020-06-08 5:34 pm |
N/A 2030-06-04 |
SYNLOGIC INC. | SYBX | Mathers Edward T Director |
15,000 | $0 | 15,000 (Direct) |
View |
2020-06-04 Option Award |
2020-06-08 5:32 pm |
N/A 2030-06-04 |
SYNLOGIC INC. | SYBX | Khuong Chau Quang Director |
15,000 | $0 | 15,000 (Direct) |
View |
2020-06-04 Option Award |
2020-06-08 5:31 pm |
N/A 2030-06-04 |
SYNLOGIC INC. | SYBX | Shea Richard P Director |
15,000 | $0 | 15,000 (Direct) |
View |
2020-06-04 Option Award |
2020-06-08 5:31 pm |
N/A 2030-06-04 |
SYNLOGIC INC. | SYBX | Burgess Michael F. Director |
15,000 | $0 | 15,000 (Direct) |
View |
2020-06-04 Option Award |
2020-06-08 5:30 pm |
N/A 2030-06-04 |
SYNLOGIC INC. | SYBX | Leschly Nick Director |
15,000 | $0 | 15,000 (Direct) |
View |
2020-06-04 Option Award |
2020-06-08 5:30 pm |
N/A 2030-06-04 |
SYNLOGIC INC. | SYBX | Barrett Peter Director |
15,000 | $0 | 15,000 (Direct) |
View |