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 |
2022-10-05 Sale |
2022-10-06 4:20 pm |
Global Blood Therapeutics Inc. | GBT | PIERCE GLENN Director |
26,437 | $0 | $0 | 0 (Direct) |
View |
2022-07-14 Sale |
2022-07-18 5:34 pm |
Voyager Therapeutics Inc. | VYGR | PIERCE GLENN Director |
9,512 | $6.7 | $63,730 | 21,788 (Indirect 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 |
2024-06-05 Option Award |
2024-06-07 4:20 pm |
N/A 2034-06-05 |
Voyager Therapeutics Inc. | VYGR | PIERCE GLENN Director |
24,000 | $0 | 24,000 (Direct) |
View |
2023-06-06 Option Award |
2023-06-07 4:41 pm |
N/A 2033-06-06 |
Voyager Therapeutics Inc. | VYGR | PIERCE GLENN Director |
22,000 | $0 | 22,000 (Direct) |
View |
2022-06-14 Exercise |
2022-06-16 6:01 pm |
2022-06-14 N/A |
Global Blood Therapeutics Inc. | GBT | PIERCE GLENN Director |
3,600 | $0 | 35,637 (Direct) |
View |
2022-06-14 Option Award |
2022-06-16 6:01 pm |
N/A 2032-06-13 |
Global Blood Therapeutics Inc. | GBT | PIERCE GLENN Director |
9,200 | $0 | 35,637 (Direct) |
View |
2022-06-06 Option Award |
2022-06-08 4:35 pm |
N/A 2032-06-06 |
Voyager Therapeutics Inc. | VYGR | PIERCE GLENN Director |
22,000 | $0 | 22,000 (Direct) |
View |
2022-01-13 Option Award |
2022-01-18 8:05 pm |
N/A 2032-01-13 |
Voyager Therapeutics Inc. | VYGR | PIERCE GLENN Interim CSO Director |
76,300 | $0 | 81,300 (Direct) |
View |
2021-06-17 Exercise |
2021-06-21 4:24 pm |
2021-06-17 N/A |
Global Blood Therapeutics Inc. | GBT | PIERCE GLENN Director |
3,037 | $0 | 32,037 (Direct) |
View |
2021-06-17 Option Award |
2021-06-21 4:24 pm |
N/A 2031-06-16 |
Global Blood Therapeutics Inc. | GBT | PIERCE GLENN Director |
9,200 | $0 | 32,037 (Direct) |
View |
2021-06-07 Option Award |
2021-06-08 4:09 pm |
N/A 2031-06-07 |
Voyager Therapeutics Inc. | VYGR | PIERCE GLENN Interim CSO Director |
42,000 | $0 | 42,000 (Direct) |
View |
2021-06-03 Option Award |
2021-06-04 4:31 pm |
N/A 2031-06-03 |
Voyager Therapeutics Inc. | VYGR | PIERCE GLENN Interim CSO Director |
50,000 | $0 | 50,000 (Direct) |
View |
2020-09-10 Exercise |
2020-09-14 6:12 pm |
N/A 2026-02-08 |
Global Blood Therapeutics Inc. | GBT | PIERCE GLENN Director |
15,000 | $0 | 34,800 (Direct) |
View |
2020-09-10 Exercise |
2020-09-14 6:12 pm |
N/A N/A |
Global Blood Therapeutics Inc. | GBT | PIERCE GLENN Director |
15,000 | $15.03 | 34,800 (Direct) |
View |
2020-06-17 Exercise |
2020-06-19 9:30 pm |
N/A N/A |
Global Blood Therapeutics Inc. | GBT | PIERCE GLENN Director |
4,800 | $0 | 13,084 (Direct) |
View |
2020-06-17 Option Award |
2020-06-19 9:30 pm |
N/A 2030-06-16 |
Global Blood Therapeutics Inc. | GBT | PIERCE GLENN Director |
8,284 | $0 | 13,084 (Direct) |
View |
2020-06-04 Option Award |
2020-06-05 4:18 pm |
N/A 2030-06-04 |
Voyager Therapeutics Inc. | VYGR | PIERCE GLENN Director |
15,000 | $0 | 15,000 (Direct) |
View |