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 |
2022-12-19 Sale |
2022-12-21 4:27 pm |
TERADYNE INC | TER | JAGIELA MARK E CEO |
67,631 | $87.6 | $5,924,275 | 167,104 (Direct) |
View |
2022-07-29 Sale |
2022-08-02 4:42 pm |
TERADYNE INC | TER | JAGIELA MARK E CEO |
37,857 | $100.2 | $3,793,128 | 234,735 (Direct) |
View |
2021-10-28 Sale |
2021-10-29 4:17 pm |
TERADYNE INC | TER | JAGIELA MARK E President and CEO |
29,878 | $136.15 | $4,067,940 | 164,096 (Direct) |
View |
2021-06-04 Sale(A) |
2021-06-09 4:42 pm |
TERADYNE INC | TER | JAGIELA MARK E President and CEO |
27,518 | $127.57 | $3,510,471 | 193,881 (Direct) |
View |
2021-06-04 Sale |
2021-06-08 4:41 pm |
TERADYNE INC | TER | JAGIELA MARK E President and CEO |
27,518 | $127.57 | $3,510,471 | 193,881 (Direct) |
View |
2021-03-18 Sale |
2021-03-22 6:00 pm |
TERADYNE INC | TER | JAGIELA MARK E President and CEO |
90,545 | $114.38 | $10,356,428 | 277,997 (Direct) |
View |
2021-02-04 Sale |
2021-02-05 7:44 pm |
TERADYNE INC | TER | JAGIELA MARK E President and CEO |
57,941 | $123.71 | $7,167,962 | 269,230 (Direct) |
View |
2020-12-28 Sale |
2020-12-30 4:40 pm |
TERADYNE INC | TER | JAGIELA MARK E President and CEO |
52,992 | $118.1 | $6,258,189 | 313,066 (Direct) |
View |
2020-11-03 Sale |
2020-11-05 4:42 pm |
TERADYNE INC | TER | JAGIELA MARK E President and CEO |
129,976 | $90.18 | $11,720,848 | 433,923 (Direct) |
View |
2020-05-06 Sale |
2020-05-07 4:34 pm |
TERADYNE INC | TER | JAGIELA MARK E President and CEO |
30,976 | $60.62 | $1,877,855 | 436,895 (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 |
2023-01-30 Tax Withholding |
2023-01-31 5:08 pm |
N/A N/A |
TERADYNE INC | TER | JAGIELA MARK E CEO |
4,793 | $100.17 | 208,600 (Direct) |
View |
2023-01-24 Tax Withholding |
2023-01-26 4:55 pm |
N/A N/A |
TERADYNE INC | TER | JAGIELA MARK E CEO |
52,863 | $103.02 | 213,393 (Direct) |
View |
2023-01-25 Tax Withholding |
2023-01-26 4:55 pm |
N/A N/A |
TERADYNE INC | TER | JAGIELA MARK E CEO |
6,579 | $103.44 | 213,393 (Direct) |
View |
2023-01-23 Option Award |
2023-01-25 6:41 pm |
N/A N/A |
TERADYNE INC | TER | JAGIELA MARK E CEO |
105,588 | $0 | 272,835 (Direct) |
View |
2021-01-27 Tax Withholding(A) |
2022-02-04 4:51 pm |
N/A N/A |
TERADYNE INC | TER | JAGIELA MARK E President and CEO |
6,212 | $130.11 | 334,097 (Direct) |
View |
2022-01-31 Tax Withholding |
2022-02-01 4:45 pm |
N/A N/A |
TERADYNE INC | TER | JAGIELA MARK E President and CEO |
1,994 | $117.43 | 268,378 (Direct) |
View |
2022-01-28 Option Award |
2022-02-01 4:45 pm |
N/A 2029-01-28 |
TERADYNE INC | TER | JAGIELA MARK E President and CEO |
42,438 | $0 | 268,378 (Direct) |
View |
2022-01-25 Tax Withholding |
2022-01-27 6:13 pm |
N/A N/A |
TERADYNE INC | TER | JAGIELA MARK E President and CEO |
60,342 | $138.29 | 227,934 (Direct) |
View |
2022-01-26 Tax Withholding |
2022-01-27 6:13 pm |
N/A N/A |
TERADYNE INC | TER | JAGIELA MARK E President and CEO |
3,913 | $143.37 | 227,934 (Direct) |
View |
2022-01-25 Option Award |
2022-01-27 6:13 pm |
N/A N/A |
TERADYNE INC | TER | JAGIELA MARK E President and CEO |
136,056 | $0 | 227,934 (Direct) |
View |
2022-01-24 Tax Withholding |
2022-01-26 6:26 pm |
N/A N/A |
TERADYNE INC | TER | JAGIELA MARK E President and CEO |
2,008 | $147.44 | 156,133 (Direct) |
View |
2022-01-25 Tax Withholding |
2022-01-26 6:26 pm |
N/A N/A |
TERADYNE INC | TER | JAGIELA MARK E President and CEO |
6,031 | $138.29 | 156,133 (Direct) |
View |
2021-03-18 Exercise |
2021-03-22 6:00 pm |
N/A 2026-01-25 |
TERADYNE INC | TER | JAGIELA MARK E President and CEO |
42,714 | $0 | 277,997 (Direct) |
View |
2021-03-18 Exercise |
2021-03-22 6:00 pm |
N/A N/A |
TERADYNE INC | TER | JAGIELA MARK E President and CEO |
14,026 | $28.56 | 277,997 (Direct) |
View |
2021-03-18 Exercise |
2021-03-22 6:00 pm |
N/A N/A |
TERADYNE INC | TER | JAGIELA MARK E President and CEO |
12,183 | $36.75 | 277,997 (Direct) |
View |
2021-03-18 Exercise |
2021-03-22 6:00 pm |
N/A N/A |
TERADYNE INC | TER | JAGIELA MARK E President and CEO |
7,861 | $72.1 | 277,997 (Direct) |
View |
2021-03-18 Exercise |
2021-03-22 6:00 pm |
N/A N/A |
TERADYNE INC | TER | JAGIELA MARK E President and CEO |
8,644 | $47.7 | 277,997 (Direct) |
View |
2021-01-29 Option Award |
2021-02-02 5:00 pm |
N/A 2028-01-29 |
TERADYNE INC | TER | JAGIELA MARK E President and CEO |
36,557 | $0 | 345,751 (Direct) |
View |
2021-01-26 Tax Withholding |
2021-01-28 7:39 pm |
N/A N/A |
TERADYNE INC | TER | JAGIELA MARK E President and CEO |
31,115 | $138.1 | 309,194 (Direct) |
View |
2021-01-27 Tax Withholding |
2021-01-28 7:39 pm |
N/A N/A |
TERADYNE INC | TER | JAGIELA MARK E President and CEO |
6,212 | $130.11 | 309,194 (Direct) |
View |
2021-01-26 Option Award |
2021-01-28 7:39 pm |
N/A N/A |
TERADYNE INC | TER | JAGIELA MARK E President and CEO |
70,156 | $0 | 309,194 (Direct) |
View |
2021-01-26 Tax Withholding |
2021-01-27 5:36 pm |
N/A N/A |
TERADYNE INC | TER | JAGIELA MARK E President and CEO |
3,913 | $138.1 | 301,268 (Direct) |
View |
2021-01-25 Tax Withholding |
2021-01-26 5:14 pm |
N/A N/A |
TERADYNE INC | TER | JAGIELA MARK E President and CEO |
7,989 | $140.11 | 305,181 (Direct) |
View |
2020-11-03 Exercise |
2020-11-05 4:42 pm |
N/A 2026-01-25 |
TERADYNE INC | TER | JAGIELA MARK E President and CEO |
58,992 | $0 | 433,923 (Direct) |
View |
2020-11-03 Exercise |
2020-11-05 4:42 pm |
N/A N/A |
TERADYNE INC | TER | JAGIELA MARK E President and CEO |
14,025 | $28.56 | 433,923 (Direct) |
View |
2020-11-03 Exercise |
2020-11-05 4:42 pm |
N/A N/A |
TERADYNE INC | TER | JAGIELA MARK E President and CEO |
15,496 | $19.43 | 433,923 (Direct) |
View |
2020-11-03 Exercise |
2020-11-05 4:42 pm |
N/A N/A |
TERADYNE INC | TER | JAGIELA MARK E President and CEO |
12,183 | $36.75 | 433,923 (Direct) |
View |
2020-11-03 Exercise |
2020-11-05 4:42 pm |
N/A N/A |
TERADYNE INC | TER | JAGIELA MARK E President and CEO |
17,288 | $47.7 | 433,923 (Direct) |
View |