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 |
2020-12-01 Purchase |
2020-12-02 2:07 pm |
TAIWAN FUND INC | TWN | Kirby William C. Director |
360 | $27.5 | $9,900 | 2,105 (Direct) |
View |
2020-11-10 Purchase |
2020-11-12 12:54 pm |
TAIWAN FUND INC | TWN | Kirby William C. Director |
415 | $24.45 | $10,147 | 1,745 (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 |
2025-01-10 Option Award |
2025-01-14 5:30 pm |
N/A N/A |
CABOT CORP | CBT | Kirby William C. Director |
1,788 | $0 | 27,202 (Direct) |
View |
2024-01-11 Option Award |
2024-01-12 4:30 pm |
N/A N/A |
CABOT CORP | CBT | Kirby William C. Director |
2,035 | $0 | 25,414 (Direct) |
View |
2023-01-12 Option Award |
2023-01-13 4:06 pm |
N/A N/A |
CABOT CORP | CBT | Kirby William C. Director |
1,854 | $0 | 23,379 (Direct) |
View |
2022-01-13 Option Award |
2022-01-14 4:20 pm |
N/A N/A |
CABOT CORP | CBT | Kirby William C. Director |
2,254 | $0 | 21,525 (Direct) |
View |
2021-01-07 Option Award |
2021-01-11 5:31 pm |
N/A N/A |
CABOT CORP | CBT | Kirby William C. Director |
2,489 | $0 | 19,271 (Direct) |
View |