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 |
2024-08-15 Purchase |
2024-08-19 4:58 pm |
Genasys Inc. | GNSS | Culhane Mark Director |
50,000 | $2.6633 | $133,167 | 70,000 (Direct) |
View |
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 |
2021-03-01 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 |
2020-11-25 Sale |
2020-11-27 1:27 pm |
TERADATA CORP | TDC | Culhane Mark Chief Financial Officer |
7,050 | $21.8 | $153,690 | 246,684 (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 |
2025-03-17 Option Award |
2025-03-19 4:26 pm |
N/A N/A |
Genasys Inc. | GNSS | Culhane Mark Director |
38,136 | $0 | 108,136 (Direct) |
View |
2024-07-10 Option Award |
2024-07-12 1:43 pm |
N/A N/A |
Genasys Inc. | GNSS | Culhane Mark Director |
20,000 | $0 | 20,000 (Direct) |
View |
Ownership |
2024-07-12 1:37 pm |
N/A N/A |
Genasys Inc. | GNSS | Culhane Mark Director |
0 | $0 | 0 (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 8:36 pm |
N/A N/A |
TERADATA CORP | TDC | Culhane Mark Chief Financial Officer |
31,693 | $42.13 | 290,814 (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 |
2021-02-01 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 |
2021-02-01 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 |