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 |
2025-01-03 Sale |
2025-01-07 5:20 pm |
TERADYNE INC | TER | Smith Gregory Stephen President and CEO |
3,080 | $130 | $400,400 | 74,660 (Direct) |
View |
2024-12-16 Sale |
2024-12-18 4:44 pm |
TERADYNE INC | TER | Smith Gregory Stephen President and CEO |
3,080 | $130 | $400,400 | 77,656 (Direct) |
View |
2024-10-01 Sale |
2024-10-03 6:13 pm |
TERADYNE INC | TER | Smith Gregory Stephen President and CEO |
3,080 | $132.8 | $409,024 | 80,736 (Direct) |
View |
2024-09-11 Sale |
2024-09-13 5:06 pm |
TERADYNE INC | TER | Smith Gregory Stephen President and CEO |
3,080 | $130 | $400,400 | 83,816 (Direct) |
View |
2022-01-27 Sale |
2022-01-28 9:50 pm |
TERADYNE INC | TER | Smith Gregory Stephen President, Ind. Automation Grp |
14,155 | $110.51 | $1,564,269 | 24,231 (Direct) |
View |
2022-01-26 Sale |
2022-01-27 6:59 pm |
TERADYNE INC | TER | Smith Gregory Stephen President, Ind. Automation Grp |
3,293 | $143.56 | $472,743 | 38,386 (Direct) |
View |
2022-01-25 Sale |
2022-01-26 5:44 pm |
TERADYNE INC | TER | Smith Gregory Stephen President, Ind. Automation Grp |
2,732 | $142.68 | $389,802 | 29,630 (Direct) |
View |
2021-03-11 Sale |
2021-03-12 4:22 pm |
TERADYNE INC | TER | Smith Gregory Stephen President, Ind. Automation Grp |
18,112 | $111.29 | $2,015,684 | 34,856 (Direct) |
View |
2020-11-11 Sale |
2020-11-13 4:54 pm |
TERADYNE INC | TER | Smith Gregory Stephen Pres., Ind. Automation Group |
10,000 | $99.95 | $999,500 | 33,124 (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 |
2025-02-03 Tax Withholding |
2025-02-04 6:44 pm |
N/A N/A |
TERADYNE INC | TER | Smith Gregory Stephen President and CEO |
3,526 | $111.09 | 121,145 (Direct) |
View |
2025-01-31 Option Award |
2025-02-04 6:44 pm |
N/A 2032-01-31 |
TERADYNE INC | TER | Smith Gregory Stephen President and CEO |
49,916 | $0 | 121,145 (Direct) |
View |
2025-01-29 Tax Withholding |
2025-01-30 6:01 pm |
N/A N/A |
TERADYNE INC | TER | Smith Gregory Stephen President and CEO |
384 | $122.05 | 74,755 (Direct) |
View |
2025-01-28 Tax Withholding |
2025-01-30 6:01 pm |
N/A N/A |
TERADYNE INC | TER | Smith Gregory Stephen President and CEO |
1,894 | $121.95 | 74,755 (Direct) |
View |
2025-01-28 Option Award |
2025-01-30 6:01 pm |
N/A N/A |
TERADYNE INC | TER | Smith Gregory Stephen President and CEO |
4,014 | $0 | 74,755 (Direct) |
View |
2025-01-27 Tax Withholding |
2025-01-29 7:18 pm |
N/A N/A |
TERADYNE INC | TER | Smith Gregory Stephen President and CEO |
1,641 | $120.27 | 73,019 (Direct) |
View |
2024-02-01 Option Award |
2024-02-05 4:59 pm |
N/A 2031-02-01 |
TERADYNE INC | TER | Smith Gregory Stephen President and CEO |
53,835 | $0 | 111,478 (Direct) |
View |
2024-01-29 Tax Withholding |
2024-01-31 6:28 pm |
N/A N/A |
TERADYNE INC | TER | Smith Gregory Stephen President and CEO |
4,652 | $106.07 | 57,643 (Direct) |
View |
2024-01-24 Tax Withholding |
2024-01-26 5:37 pm |
N/A N/A |
TERADYNE INC | TER | Smith Gregory Stephen President and CEO |
340 | $110.67 | 62,295 (Direct) |
View |
2024-01-25 Option Award |
2024-01-26 5:37 pm |
N/A N/A |
TERADYNE INC | TER | Smith Gregory Stephen President and CEO |
5,637 | $0 | 62,295 (Direct) |
View |
2023-01-30 Tax Withholding |
2023-01-31 5:04 pm |
N/A N/A |
TERADYNE INC | TER | Smith Gregory Stephen President |
869 | $100.17 | 75,112 (Direct) |
View |
2023-01-27 Option Award |
2023-01-31 5:04 pm |
N/A 2030-01-27 |
TERADYNE INC | TER | Smith Gregory Stephen President |
40,090 | $0 | 75,112 (Direct) |
View |
2023-01-24 Tax Withholding |
2023-01-26 5:04 pm |
N/A N/A |
TERADYNE INC | TER | Smith Gregory Stephen President |
6,534 | $103.02 | 35,891 (Direct) |
View |
2023-01-25 Tax Withholding |
2023-01-26 5:04 pm |
N/A N/A |
TERADYNE INC | TER | Smith Gregory Stephen President |
1,119 | $103.44 | 35,891 (Direct) |
View |
2023-01-23 Option Award |
2023-01-25 6:45 pm |
N/A N/A |
TERADYNE INC | TER | Smith Gregory Stephen President |
15,433 | $0 | 43,544 (Direct) |
View |
2022-01-31 Tax Withholding |
2022-02-01 5:34 pm |
N/A N/A |
TERADYNE INC | TER | Smith Gregory Stephen President, Ind. Automation Grp |
352 | $117.43 | 31,739 (Direct) |
View |
2022-01-28 Option Award |
2022-02-01 5:34 pm |
N/A 2029-01-28 |
TERADYNE INC | TER | Smith Gregory Stephen President, Ind. Automation Grp |
7,860 | $0 | 31,739 (Direct) |
View |
2022-01-26 Exercise |
2022-01-27 6:59 pm |
N/A 2025-01-26 |
TERADYNE INC | TER | Smith Gregory Stephen President, Ind. Automation Grp |
1,658 | $0 | 38,386 (Direct) |
View |
2022-01-25 Tax Withholding |
2022-01-27 6:59 pm |
N/A N/A |
TERADYNE INC | TER | Smith Gregory Stephen President, Ind. Automation Grp |
9,916 | $138.29 | 38,386 (Direct) |
View |
2022-01-26 Tax Withholding |
2022-01-27 6:59 pm |
N/A N/A |
TERADYNE INC | TER | Smith Gregory Stephen President, Ind. Automation Grp |
751 | $143.37 | 38,386 (Direct) |
View |
2022-01-26 Exercise |
2022-01-27 6:59 pm |
N/A N/A |
TERADYNE INC | TER | Smith Gregory Stephen President, Ind. Automation Grp |
1,658 | $47.7 | 38,386 (Direct) |
View |
2022-01-25 Option Award |
2022-01-27 6:59 pm |
N/A N/A |
TERADYNE INC | TER | Smith Gregory Stephen President, Ind. Automation Grp |
23,130 | $0 | 38,386 (Direct) |
View |
2022-01-24 Tax Withholding |
2022-01-26 5:44 pm |
N/A N/A |
TERADYNE INC | TER | Smith Gregory Stephen President, Ind. Automation Grp |
327 | $147.44 | 29,630 (Direct) |
View |
2022-01-25 Exercise |
2022-01-26 5:44 pm |
N/A 2026-01-25 |
TERADYNE INC | TER | Smith Gregory Stephen President, Ind. Automation Grp |
2,071 | $0 | 29,630 (Direct) |
View |
2022-01-25 Exercise |
2022-01-26 5:44 pm |
N/A N/A |
TERADYNE INC | TER | Smith Gregory Stephen President, Ind. Automation Grp |
2,071 | $36.75 | 29,630 (Direct) |
View |
2022-01-25 Tax Withholding |
2022-01-26 5:44 pm |
N/A N/A |
TERADYNE INC | TER | Smith Gregory Stephen President, Ind. Automation Grp |
678 | $138.29 | 29,630 (Direct) |
View |
2021-03-11 Exercise |
2021-03-12 4:22 pm |
N/A 2024-01-27 |
TERADYNE INC | TER | Smith Gregory Stephen President, Ind. Automation Grp |
6,085 | $0 | 34,856 (Direct) |
View |
2021-03-11 Exercise |
2021-03-12 4:22 pm |
N/A N/A |
TERADYNE INC | TER | Smith Gregory Stephen President, Ind. Automation Grp |
2,071 | $36.75 | 34,856 (Direct) |
View |
2021-03-11 Exercise |
2021-03-12 4:22 pm |
N/A N/A |
TERADYNE INC | TER | Smith Gregory Stephen President, Ind. Automation Grp |
2,357 | $28.56 | 34,856 (Direct) |
View |
2021-03-11 Exercise |
2021-03-12 4:22 pm |
N/A N/A |
TERADYNE INC | TER | Smith Gregory Stephen President, Ind. Automation Grp |
1,657 | $47.7 | 34,856 (Direct) |
View |
2021-01-29 Option Award |
2021-02-02 5:13 pm |
N/A 2028-01-29 |
TERADYNE INC | TER | Smith Gregory Stephen President, Ind. Automation |
6,452 | $0 | 44,361 (Direct) |
View |
2021-01-26 Tax Withholding |
2021-01-28 7:51 pm |
N/A N/A |
TERADYNE INC | TER | Smith Gregory Stephen President, Ind. Automation |
5,966 | $138.1 | 37,909 (Direct) |
View |
2021-01-27 Tax Withholding |
2021-01-28 7:51 pm |
N/A N/A |
TERADYNE INC | TER | Smith Gregory Stephen President, Ind. Automation |
1,044 | $130.11 | 37,909 (Direct) |
View |
2021-01-26 Option Award |
2021-01-28 7:51 pm |
N/A N/A |
TERADYNE INC | TER | Smith Gregory Stephen President, Ind. Automation |
13,450 | $0 | 37,909 (Direct) |
View |
2021-01-26 Tax Withholding |
2021-01-27 5:33 pm |
N/A N/A |
TERADYNE INC | TER | Smith Gregory Stephen President, Ind. Automation Grp |
750 | $138.1 | 31,469 (Direct) |
View |
2021-01-25 Tax Withholding |
2021-01-26 4:52 pm |
N/A N/A |
TERADYNE INC | TER | Smith Gregory Stephen President, Ind. Automation Grp |
1,009 | $140.11 | 32,219 (Direct) |
View |