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 |
2024-05-20 Sale |
2024-05-21 4:33 pm |
TERADATA CORP | TDC | CHOU TIMOTHY C K Director |
6,356 | $33.43 | $212,462 | 30,804 (Direct) |
View |
2022-04-20 Sale |
2022-04-22 4:30 pm |
TERADATA CORP | TDC | CHOU TIMOTHY C K Director |
4,092 | $45.82 | $187,495 | 18,229 (Direct) |
View |
2022-04-04 Sale |
2022-04-06 4:30 pm |
TERADATA CORP | TDC | CHOU TIMOTHY C K Director |
2,265 | $49.06 | $111,121 | 22,321 (Direct) |
View |
2021-10-22 Sale |
2021-10-26 6:51 pm |
TERADATA CORP | TDC | CHOU TIMOTHY C K Director |
2,729 | $59 | $161,011 | 24,586 (Direct) |
View |
2021-09-27 Sale |
2021-09-28 5:18 pm |
TERADATA CORP | TDC | CHOU TIMOTHY C K Director |
2,728 | $55.13 | $150,395 | 27,315 (Direct) |
View |
2021-04-22 Sale |
2021-04-23 5:39 pm |
TERADATA CORP | TDC | CHOU TIMOTHY C K Director |
6,863 | $51.4 | $352,741 | 24,386 (Direct) |
View |
2021-03-29 Sale |
2021-03-31 6:31 pm |
TERADATA CORP | TDC | CHOU TIMOTHY C K Director |
1,407 | $39.73 | $55,900 | 31,249 (Direct) |
View |
2020-06-15 Sale |
2020-06-16 5:09 pm |
TERADATA CORP | TDC | CHOU TIMOTHY C K Director |
2,814 | $20.6 | $57,968 | 32,656 (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 |
2024-05-14 Option Award |
2024-05-15 7:35 pm |
N/A N/A |
TERADATA CORP | TDC | CHOU TIMOTHY C K Director |
6,927 | $0 | 37,160 (Direct) |
View |
2023-05-12 Option Award |
2023-05-12 12:22 pm |
N/A N/A |
TERADATA CORP | TDC | CHOU TIMOTHY C K Director |
6,176 | $0 | 30,233 (Direct) |
View |
2022-08-01 Option Award |
2022-08-03 5:23 pm |
N/A N/A |
BLACKBAUD INC | BLKB | CHOU TIMOTHY C K Director |
4,113 | $0 | 32,501 (Direct) |
View |
2022-05-10 Option Award |
2022-05-12 5:03 pm |
N/A N/A |
TERADATA CORP | TDC | CHOU TIMOTHY C K Director |
5,828 | $0 | 24,057 (Direct) |
View |
2021-08-02 Option Award |
2021-08-04 6:38 pm |
N/A N/A |
BLACKBAUD INC | BLKB | CHOU TIMOTHY C K Director |
3,163 | $0 | 28,388 (Direct) |
View |
2021-05-04 Option Award |
2021-05-06 5:44 pm |
N/A N/A |
TERADATA CORP | TDC | CHOU TIMOTHY C K Director |
5,657 | $0 | 30,043 (Direct) |
View |
2020-08-03 Option Award |
2020-08-05 5:45 pm |
N/A N/A |
BLACKBAUD INC | BLKB | CHOU TIMOTHY C K Director |
4,119 | $0 | 25,225 (Direct) |
View |
2020-05-05 Option Award |
2020-05-07 4:52 pm |
N/A N/A |
TERADATA CORP | TDC | CHOU TIMOTHY C K Director |
10,913 | $0 | 35,470 (Direct) |
View |