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 |
2021-05-27 Sale |
2021-05-28 4:30 pm |
TERADATA CORP | TDC | Culhane Mark Chief Financial Officer |
3,957 | $48.42 | $191,610 | 286,857 (Indirect 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 |
2021-03-15 Sale |
2021-03-16 5:35 pm |
TERADATA CORP | TDC | Etherington Martyn Chief Marketing Officer |
8,000 | $44.39 | $355,088 | 84,454 (Direct) |
View |
2021-03-02 Sale |
2021-03-02 8:34 pm |
TERADATA CORP | TDC | Ashton Hillary Chief Product Officer |
1,327 | $41.48 | $55,044 | 129,233 (Direct) |
View |
2021-03-01 Sale |
2021-03-01 8:08 pm |
TERADATA CORP | TDC | Culhane Mark Chief Financial Officer |
9,029 | $40.03 | $361,431 | 294,173 (Indirect Direct) |
View |
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 |
2021-03-01 Sale |
2021-03-01 8:05 pm |
TERADATA CORP | TDC | MCMILLAN STEPHEN President and CEO |
9,269 | $42.09 | $390,132 | 282,243 (Direct) |
View |
2021-03-01 Sale |
2021-03-01 8:04 pm |
TERADATA CORP | TDC | Treese Margaret A Chief Legal Officer |
3,915 | $40.03 | $156,717 | 39,630 (Direct) |
View |
2021-03-01 Sale |
2021-03-01 8:02 pm |
TERADATA CORP | TDC | Cullen-Cote Kathleen R Chief Human Resources Officer |
6,070 | $40.03 | $242,982 | 106,758 (Direct) |
View |
2021-03-01 Sale |
2021-03-01 8:00 pm |
TERADATA CORP | TDC | Ashton Hillary Chief Product Officer |
5,670 | $40.03 | $226,970 | 106,577 (Direct) |
View |
2021-02-11 Sale |
2021-02-12 5:48 pm |
TERADATA CORP | TDC | KEPLER DAVID E Director |
42,800 | $46.76 | $2,001,328 | 58,806 (Direct) |
View |
2021-01-26 Sale |
2021-01-28 6:00 pm |
TERADATA CORP | TDC | MCMILLAN STEPHEN President and CEO |
20,000 | $28.86 | $577,187 | 282,243 (Direct) |
View |
2021-01-04 Sale |
2021-01-05 6:15 pm |
TERADATA CORP | TDC | Ashton Hillary Chief Product Officer |
3,671 | $22.47 | $82,487 | 106,436 (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 |
Ownership |
2021-06-17 4:16 pm |
N/A N/A |
TERADATA CORP | TDC | BRAMLEY CLAIRE Chief Financial Officer |
0 | $0 | 0 (Direct) |
View |
2021-06-09 Tax Withholding |
2021-06-11 4:30 pm |
N/A N/A |
TERADATA CORP | TDC | MCMILLAN STEPHEN President and CEO |
60,722 | $47.75 | 309,455 (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 |
2021-05-04 Option Award |
2021-05-06 5:42 pm |
N/A N/A |
TERADATA CORP | TDC | Bacus Lisa R Director |
5,657 | $0 | 44,684 (Direct) |
View |
2021-05-04 Option Award |
2021-05-06 5:42 pm |
N/A N/A |
TERADATA CORP | TDC | Fishback Daniel R Director |
5,657 | $0 | 41,127 (Direct) |
View |
2021-05-04 Option Award |
2021-05-06 5:41 pm |
N/A N/A |
TERADATA CORP | TDC | FU CARY T Director |
5,657 | $0 | 78,706 (Direct) |
View |
2021-05-04 Option Award |
2021-05-06 5:40 pm |
N/A N/A |
TERADATA CORP | TDC | Gianoni Michael P Director |
5,657 | $0 | 55,156 (Direct) |
View |
2021-05-04 Option Award |
2021-05-06 5:39 pm |
N/A N/A |
TERADATA CORP | TDC | Nelson Kimberly K. Director |
5,657 | $0 | 22,765 (Direct) |
View |
2021-05-04 Option Award |
2021-05-06 5:38 pm |
N/A N/A |
TERADATA CORP | TDC | Olsen Joanne Beth Director |
5,657 | $0 | 29,791 (Direct) |
View |
2021-05-04 Option Award |
2021-05-06 5:37 pm |
N/A N/A |
TERADATA CORP | TDC | SCHWARZ JOHN Director |
5,657 | $0 | 71,359 (Direct) |
View |
2021-03-05 Tax Withholding |
2021-03-08 6:04 pm |
N/A N/A |
TERADATA CORP | TDC | Etherington Martyn Chief Marketing Officer |
1,981 | $41.31 | 92,454 (Direct) |
View |
2021-03-01 Tax Withholding |
2021-03-02 8:39 pm |
N/A N/A |
TERADATA CORP | TDC | Cullen-Cote Kathleen R Chief Human Resources Officer |
5,709 | $42.13 | 120,590 (Direct) |
View |
2021-03-01 Option Award |
2021-03-02 8:39 pm |
N/A N/A |
TERADATA CORP | TDC | Cullen-Cote Kathleen R Chief Human Resources Officer |
19,541 | $0 | 120,590 (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 |
2021-03-01 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 8:36 pm |
N/A N/A |
TERADATA CORP | TDC | Culhane Mark Chief Financial Officer |
31,693 | $42.13 | 290,814 (Direct) |
View |
2021-03-01 Option Award |
2021-03-02 8:36 pm |
N/A N/A |
TERADATA CORP | TDC | Culhane Mark Chief Financial Officer |
28,334 | $0 | 290,814 (Direct) |
View |
2021-03-01 Tax Withholding |
2021-03-02 8:35 pm |
N/A N/A |
TERADATA CORP | TDC | Treese Margaret A Chief Legal Officer |
2,697 | $42.13 | 53,543 (Direct) |
View |
2021-03-01 Option Award |
2021-03-02 8:35 pm |
N/A N/A |
TERADATA CORP | TDC | Treese Margaret A Chief Legal Officer |
16,610 | $0 | 53,543 (Direct) |
View |
2021-03-01 Tax Withholding |
2021-03-02 8:34 pm |
N/A N/A |
TERADATA CORP | TDC | Ashton Hillary Chief Product Officer |
4,351 | $42.13 | 129,233 (Direct) |
View |
2021-03-01 Option Award |
2021-03-02 8:34 pm |
N/A N/A |
TERADATA CORP | TDC | Ashton Hillary Chief Product Officer |
28,334 | $0 | 129,233 (Direct) |
View |
2021-03-01 Option Award |
2021-03-02 8:33 pm |
N/A N/A |
TERADATA CORP | TDC | Cione Todd Chief Revenue Officer |
29,311 | $0 | 337,817 (Direct) |
View |
2021-03-01 Option Award |
2021-03-02 8:32 pm |
N/A N/A |
TERADATA CORP | TDC | MCMILLAN STEPHEN President and CEO |
87,934 | $0 | 370,177 (Direct) |
View |
2021-03-01 Tax Withholding |
2021-03-02 8:32 pm |
N/A N/A |
TERADATA CORP | TDC | Etherington Martyn Chief Marketing Officer |
8,335 | $42.13 | 94,344 (Direct) |
View |
2021-03-01 Option Award |
2021-03-02 8:32 pm |
N/A N/A |
TERADATA CORP | TDC | Etherington Martyn Chief Marketing Officer |
12,702 | $0 | 94,344 (Direct) |
View |
2021-02-26 Tax Withholding |
2021-03-01 8:08 pm |
N/A N/A |
TERADATA CORP | TDC | Culhane Mark Chief Financial Officer |
6,633 | $41.03 | 294,173 (Direct) |
View |
2021-02-25 Option Award |
2021-03-01 8:08 pm |
N/A N/A |
TERADATA CORP | TDC | Culhane Mark Chief Financial Officer |
15,662 | $41.03 | 294,173 (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 |
2021-02-25 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 8:05 pm |
N/A N/A |
TERADATA CORP | TDC | MCMILLAN STEPHEN President and CEO |
8,147 | $41.03 | 282,243 (Direct) |
View |
2021-02-25 Option Award |
2021-03-01 8:05 pm |
N/A N/A |
TERADATA CORP | TDC | MCMILLAN STEPHEN President and CEO |
17,416 | $41.03 | 282,243 (Direct) |
View |
2021-02-26 Tax Withholding |
2021-03-01 8:04 pm |
N/A N/A |
TERADATA CORP | TDC | Treese Margaret A Chief Legal Officer |
4,060 | $41.03 | 39,630 (Direct) |
View |
2021-02-25 Option Award |
2021-03-01 8:04 pm |
N/A N/A |
TERADATA CORP | TDC | Treese Margaret A Chief Legal Officer |
7,975 | $41.03 | 39,630 (Direct) |
View |
2021-02-26 Tax Withholding |
2021-03-01 8:03 pm |
N/A N/A |
TERADATA CORP | TDC | Etherington Martyn Chief Marketing Officer |
4,995 | $41.03 | 89,977 (Direct) |
View |
2021-02-25 Option Award |
2021-03-01 8:03 pm |
N/A N/A |
TERADATA CORP | TDC | Etherington Martyn Chief Marketing Officer |
10,073 | $41.03 | 89,977 (Direct) |
View |
2021-02-26 Tax Withholding |
2021-03-01 8:02 pm |
N/A N/A |
TERADATA CORP | TDC | Cullen-Cote Kathleen R Chief Human Resources Officer |
4,985 | $41.03 | 106,758 (Direct) |
View |
2021-02-25 Option Award |
2021-03-01 8:02 pm |
N/A N/A |
TERADATA CORP | TDC | Cullen-Cote Kathleen R Chief Human Resources Officer |
11,055 | $41.03 | 106,758 (Direct) |
View |
2021-02-26 Tax Withholding |
2021-03-01 8:00 pm |
N/A N/A |
TERADATA CORP | TDC | Ashton Hillary Chief Product Officer |
5,784 | $41.03 | 106,577 (Direct) |
View |
2021-02-25 Option Award |
2021-03-01 8:00 pm |
N/A N/A |
TERADATA CORP | TDC | Ashton Hillary Chief Product Officer |
11,454 | $41.03 | 106,577 (Direct) |
View |
2021-02-01 Tax Withholding |
2021-02-03 6:18 pm |
N/A N/A |
TERADATA CORP | TDC | Etherington Martyn Chief Marketing Officer |
21,994 | $27.82 | 84,765 (Direct) |
View |
2021-02-01 Option Award |
2021-02-03 6:18 pm |
N/A N/A |
TERADATA CORP | TDC | Etherington Martyn Chief Marketing Officer |
43,890 | $0 | 84,765 (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 |
2021-02-01 Tax Withholding |
2021-02-03 6:14 pm |
N/A N/A |
TERADATA CORP | TDC | Culhane Mark Chief Financial Officer |
45,647 | $27.82 | 294,173 (Direct) |
View |
2021-02-01 Option Award |
2021-02-03 6:14 pm |
N/A N/A |
TERADATA CORP | TDC | Culhane Mark Chief Financial Officer |
93,136 | $0 | 294,173 (Direct) |
View |
2021-01-05 Option Award |
2021-01-06 5:37 pm |
N/A N/A |
TERADATA CORP | TDC | Cione Todd Chief Revenue Officer |
308,506 | $0 | 308,506 (Direct) |
View |
Ownership |
2021-01-06 5:36 pm |
N/A N/A |
TERADATA CORP | TDC | Cione Todd Chief Revenue Officer |
0 | $0 | 0 (Direct) |
View |
2020-12-31 Option Award |
2021-01-05 6:00 pm |
N/A N/A |
TERADATA CORP | TDC | KEPLER DAVID E Director |
1,224 | $22.47 | 101,606 (Direct) |
View |
2020-12-15 Tax Withholding |
2020-12-16 7:00 pm |
N/A N/A |
TERADATA CORP | TDC | Treese Margaret A Chief Legal Officer |
771 | $23.26 | 39,630 (Direct) |
View |