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 |
2020-12-28 Sale |
2020-12-30 4:44 pm |
TERADYNE INC | TER | Vahey Walter G. Exec. VP, Corp. Development |
35,000 | $118.15 | $4,135,239 | 26,633 (Direct) |
View |
2020-07-27 Sale |
2020-07-29 5:40 pm |
TERADYNE INC | TER | Vahey Walter G. Exec. VP, Corp. Development |
17,500 | $88.23 | $1,544,025 | 61,633 (Direct) |
View |
2020-07-23 Sale |
2020-07-27 6:26 pm |
TERADYNE INC | TER | Vahey Walter G. Exec. VP, Corp. Development |
7,747 | $88.38 | $684,707 | 87,244 (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 |
2022-01-28 Option Award |
2022-02-01 4:58 pm |
N/A 2029-01-28 |
TERADYNE INC | TER | Vahey Walter G. Exec. VP, Corp. Development |
3,407 | $0 | 43,237 (Direct) |
View |
2022-01-31 Tax Withholding |
2022-02-01 4:58 pm |
N/A N/A |
TERADYNE INC | TER | Vahey Walter G. Exec. VP, Corp. Development |
184 | $117.43 | 43,237 (Direct) |
View |
2022-01-26 Tax Withholding |
2022-01-27 6:28 pm |
N/A N/A |
TERADYNE INC | TER | Vahey Walter G. Exec. VP, Corp. Development |
491 | $143.37 | 40,006 (Direct) |
View |
2022-01-25 Tax Withholding |
2022-01-27 6:28 pm |
N/A N/A |
TERADYNE INC | TER | Vahey Walter G. Exec. VP, Corp. Development |
6,111 | $138.29 | 40,006 (Direct) |
View |
2022-01-25 Option Award |
2022-01-27 6:28 pm |
N/A N/A |
TERADYNE INC | TER | Vahey Walter G. Exec. VP, Corp. Development |
15,456 | $0 | 40,006 (Direct) |
View |
2022-01-25 Tax Withholding |
2022-01-26 6:07 pm |
N/A N/A |
TERADYNE INC | TER | Vahey Walter G. Exec. VP, Corp. Development |
462 | $138.29 | 31,152 (Direct) |
View |
2022-01-24 Tax Withholding |
2022-01-26 6:07 pm |
N/A N/A |
TERADYNE INC | TER | Vahey Walter G. Exec. VP, Corp. Development |
217 | $147.44 | 31,152 (Direct) |
View |
2021-01-29 Option Award |
2021-02-02 5:16 pm |
N/A 2028-01-29 |
TERADYNE INC | TER | Vahey Walter G. Exec. VP, Corp. Development |
3,361 | $0 | 33,370 (Direct) |
View |
2021-01-26 Tax Withholding |
2021-01-28 7:54 pm |
N/A N/A |
TERADYNE INC | TER | Vahey Walter G. Exec. VP, Corp. Development |
3,567 | $138.1 | 30,009 (Direct) |
View |
2021-01-26 Option Award |
2021-01-28 7:54 pm |
N/A N/A |
TERADYNE INC | TER | Vahey Walter G. Exec. VP, Corp. Development |
8,802 | $0 | 30,009 (Direct) |
View |
2021-01-27 Tax Withholding |
2021-01-28 7:54 pm |
N/A N/A |
TERADYNE INC | TER | Vahey Walter G. Exec. VP, Corp. Development |
793 | $130.11 | 30,009 (Direct) |
View |
2021-01-26 Tax Withholding |
2021-01-27 5:36 pm |
N/A N/A |
TERADYNE INC | TER | Vahey Walter G. Exec. VP, Corp. Development |
491 | $138.1 | 25,567 (Direct) |
View |
2021-01-25 Tax Withholding |
2021-01-26 4:54 pm |
N/A N/A |
TERADYNE INC | TER | Vahey Walter G. Exec. VP, Corp. Development |
679 | $140.11 | 26,058 (Direct) |
View |
2020-07-23 Exercise |
2020-07-27 6:26 pm |
N/A N/A |
TERADYNE INC | TER | Vahey Walter G. Exec. VP, Corp. Development |
1,384 | $36.75 | 87,244 (Direct) |
View |
2020-07-23 Exercise |
2020-07-27 6:26 pm |
N/A 2024-01-27 |
TERADYNE INC | TER | Vahey Walter G. Exec. VP, Corp. Development |
7,747 | $0 | 87,244 (Direct) |
View |
2020-07-23 Exercise |
2020-07-27 6:26 pm |
N/A N/A |
TERADYNE INC | TER | Vahey Walter G. Exec. VP, Corp. Development |
1,788 | $28.56 | 87,244 (Direct) |
View |
2020-07-23 Exercise |
2020-07-27 6:26 pm |
N/A N/A |
TERADYNE INC | TER | Vahey Walter G. Exec. VP, Corp. Development |
2,406 | $19.43 | 87,244 (Direct) |
View |
2020-07-23 Exercise |
2020-07-27 6:26 pm |
N/A N/A |
TERADYNE INC | TER | Vahey Walter G. Exec. VP, Corp. Development |
2,169 | $47.7 | 87,244 (Direct) |
View |