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 |
| 2022-08-02 Sale |
2022-08-04 6:20 pm |
Nabriva Therapeutics plc | NBRV | Webster Stephen W Director |
7,826 | $0.19 | $1,487 | 11,447 (Direct) |
View |
| 2021-08-02 Sale |
2021-08-04 9:08 pm |
Nabriva Therapeutics plc | NBRV | Webster Stephen W Director |
777 | $1.2 | $932 | 19,273 (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 |
| 2025-04-04 Other |
2025-04-08 8:54 pm |
N/A 2034-04-25 |
Gritstone bio Inc. | GRTS | Webster Stephen W Director |
135,979 | $0 | 25,000 (Direct) |
View |
| 2024-06-26 Option Award |
2024-06-27 7:00 pm |
N/A 2034-06-26 |
Cullinan Therapeutics Inc. | CGEM | Webster Stephen W Director |
15,806 | $0 | 15,806 (Direct) |
View |
| 2024-06-20 Option Award |
2024-06-21 5:05 pm |
N/A 2034-06-19 |
NextCure Inc. | NXTC | Webster Stephen W Director |
18,700 | $0 | 18,700 (Direct) |
View |
| 2024-06-17 Option Award |
2024-06-20 5:58 pm |
N/A 2034-06-16 |
Gritstone bio Inc. | GRTS | Webster Stephen W Director |
7,379 | $0 | 7,379 (Direct) |
View |
| 2024-04-26 Option Award |
2024-04-30 6:28 pm |
N/A 2034-04-25 |
Gritstone bio Inc. | GRTS | Webster Stephen W Director |
103,600 | $0 | 103,600 (Direct) |
View |
Ownership |
2024-04-30 6:24 pm |
N/A N/A |
Gritstone bio Inc. | GRTS | Webster Stephen W Director |
0 | $0 | 25,000 (Direct) |
View |
| 2023-06-22 Option Award |
2023-06-23 4:30 pm |
N/A 2033-06-21 |
NextCure Inc. | NXTC | Webster Stephen W Director |
14,250 | $0 | 14,250 (Direct) |
View |
| 2023-06-08 Option Award |
2023-06-12 5:51 pm |
N/A 2033-06-07 |
Cullinan Oncology Inc. | CGEM | Webster Stephen W Director |
18,450 | $0 | 18,450 (Direct) |
View |
| 2022-12-15 Option Award |
2022-12-19 5:06 pm |
N/A 2032-12-14 |
TCR2 THERAPEUTICS INC. | TCRR | Webster Stephen W Director |
16,800 | $0 | 16,800 (Direct) |
View |
| 2022-06-23 Option Award |
2022-06-24 5:28 pm |
N/A 2032-06-22 |
NextCure Inc. | NXTC | Webster Stephen W Director |
14,250 | $0 | 14,250 (Direct) |
View |
| 2022-06-22 Option Award |
2022-06-23 6:18 pm |
N/A 2032-06-21 |
Cullinan Oncology Inc. | CGEM | Webster Stephen W Director |
16,475 | $0 | 16,475 (Direct) |
View |
| 2021-09-16 Option Award |
2022-03-25 7:33 pm |
N/A 2031-09-15 |
Cullinan Oncology Inc. | CGEM | Webster Stephen W Director |
7,800 | $0 | 7,800 (Direct) |
View |
| 2021-12-09 Option Award |
2021-12-10 4:36 pm |
N/A 2031-12-08 |
TCR2 THERAPEUTICS INC. | TCRR | Webster Stephen W Director |
12,100 | $0 | 12,100 (Direct) |
View |
| 2021-07-28 Option Award |
2021-07-30 8:19 pm |
N/A 2031-07-27 |
Nabriva Therapeutics plc | NBRV | Webster Stephen W Director |
52,500 | $0 | 55,050 (Direct) |
View |
| 2021-06-24 Option Award |
2021-06-28 6:10 pm |
N/A 2031-06-23 |
NextCure Inc. | NXTC | Webster Stephen W Director |
14,250 | $0 | 14,250 (Direct) |
View |
Ownership |
2021-01-07 8:40 pm |
N/A 2030-10-28 |
Cullinan Management Inc. | CGEM | Webster Stephen W Director |
0 | $0 | 25,289 (Direct) |
View |
| 2020-12-10 Option Award |
2020-12-11 06:22 am |
N/A 2030-12-09 |
TCR2 THERAPEUTICS INC. | TCRR | Webster Stephen W Director |
12,100 | $0 | 12,100 (Direct) |
View |
| 2020-07-29 Option Award |
2020-07-31 4:55 pm |
N/A 2030-07-28 |
Nabriva Therapeutics plc | NBRV | Webster Stephen W Director |
52,500 | $0 | 60,500 (Direct) |
View |
| 2020-06-11 Option Award |
2020-06-15 5:46 pm |
N/A 2030-06-10 |
NextCure Inc. | NXTC | Webster Stephen W Director |
14,250 | $0 | 14,250 (Direct) |
View |
| 2020-04-30 Option Award |
2020-05-04 5:11 pm |
N/A 2030-04-29 |
TCR2 THERAPEUTICS INC. | TCRR | Webster Stephen W Director |
10,482 | $0 | 10,482 (Direct) |
View |