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 |
2021-03-01 Sale |
2021-03-01 8:06 pm |
TERADATA CORP | TDC | Harrington Daniel L Chief Services Officer |
7,741 | $40.03 | $309,872 | 303,849 (Indirect Direct) |
View |
2020-12-04 Sale |
2020-12-04 8:19 pm |
TERADATA CORP | TDC | Harrington Daniel L Chief Services Officer |
11,250 | $22.32 | $251,100 | 275,707 (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 |
2021-03-01 Option Award |
2021-03-02 8:38 pm |
N/A N/A |
TERADATA CORP | TDC | Harrington Daniel L Chief Services Officer |
9,770 | $0 | 284,249 (Direct) |
View |
2021-03-01 Tax Withholding |
2021-03-02 8:38 pm |
N/A N/A |
TERADATA CORP | TDC | Harrington Daniel L Chief Services Officer |
28,533 | $42.13 | 284,249 (Direct) |
View |
2021-02-25 Option Award |
2021-03-01 8:06 pm |
N/A N/A |
TERADATA CORP | TDC | Harrington Daniel L Chief Services Officer |
15,355 | $41.03 | 303,849 (Direct) |
View |
2021-02-26 Tax Withholding |
2021-03-01 8:06 pm |
N/A N/A |
TERADATA CORP | TDC | Harrington Daniel L Chief Services Officer |
7,614 | $41.03 | 303,849 (Direct) |
View |
2021-02-01 Tax Withholding |
2021-02-03 6:15 pm |
N/A N/A |
TERADATA CORP | TDC | Harrington Daniel L Chief Services Officer |
27,156 | $27.82 | 302,881 (Direct) |
View |
2021-02-01 Option Award |
2021-02-03 6:15 pm |
N/A N/A |
TERADATA CORP | TDC | Harrington Daniel L Chief Services Officer |
54,330 | $0 | 302,881 (Direct) |
View |
2020-11-30 Tax Withholding |
2020-12-02 9:00 pm |
N/A N/A |
TERADATA CORP | TDC | Harrington Daniel L Chief Services Officer |
7,354 | $22.4 | 286,957 (Direct) |
View |