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 |
2024-03-27 Sale |
2024-03-28 12:18 pm |
Vir Biotechnology Inc. | VIR | Lee Sung EVP & Chief Financial Officer |
6,008 | $9.8875 | $59,404 | 100,492 (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 |
2025-03-14 Option Award |
2025-03-18 4:24 pm |
2025-04-14 2035-03-13 |
CYTOKINETICS INC | CYTK | Lee Sung EVP, Chief Financial Officer |
83,029 | $0 | 124,784 (Direct) |
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2024-12-03 Tax Withholding |
2024-12-05 4:30 pm |
N/A N/A |
CYTOKINETICS INC | CYTK | Lee Sung EVP, Chief Financial Officer |
1,536 | $51.51 | 41,755 (Direct) |
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2024-12-03 Option Award |
2024-12-05 4:30 pm |
N/A N/A |
CYTOKINETICS INC | CYTK | Lee Sung EVP, Chief Financial Officer |
8,607 | $0 | 41,755 (Direct) |
View |
2024-05-31 Option Award |
2024-06-03 5:07 pm |
2025-06-02 2034-05-30 |
CYTOKINETICS INC | CYTK | Lee Sung EVP, Chief Financial Officer |
88,101 | $0 | 88,101 (Direct) |
View |
2024-02-22 Option Award |
2024-02-26 7:32 pm |
N/A 2034-02-21 |
Vir Biotechnology Inc. | VIR | Lee Sung EVP & Chief Financial Officer |
120,000 | $0 | 186,500 (Direct) |
View |
2023-03-27 Option Award |
2023-03-29 5:49 pm |
N/A 2033-03-26 |
Vir Biotechnology Inc. | VIR | Lee Sung Chief Financial Officer |
199,500 | $0 | 199,500 (Direct) |
View |
2020-11-25 Tax Withholding |
2020-11-30 7:46 pm |
N/A N/A |
SANGAMO THERAPEUTICS INC | SGMO | Lee Sung EVP, Chief Financial Officer |
5,042 | $9.77 | 88,708 (Direct) |
View |