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 |
2024-10-01 Sale |
2024-10-03 6:15 pm |
TERADYNE INC | TER | Burns Richard John President, Semiconductor Test |
980 | $132.19 | $129,548 | 21,315 (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 |
2024-10-01 Sale |
2024-10-03 6:10 pm |
TERADYNE INC | TER | JOHNSON MERCEDES Director |
625 | $132.8 | $83,000 | 15,893 (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 |
2024-09-03 Sale |
2024-09-05 4:47 pm |
TERADYNE INC | TER | JOHNSON MERCEDES Director |
625 | $133.49 | $83,431 | 16,518 (Direct) |
View |
2024-08-20 Sale |
2024-08-22 4:45 pm |
TERADYNE INC | TER | Mehta Sanjay VP and Chief Financial Officer |
6,153 | $133.06 | $818,718 | 35,834 (Direct) |
View |
2024-08-01 Sale |
2024-08-05 4:43 pm |
TERADYNE INC | TER | JOHNSON MERCEDES Director |
625 | $128.77 | $80,481 | 17,143 (Direct) |
View |
2024-07-01 Sale |
2024-07-03 4:16 pm |
TERADYNE INC | TER | JOHNSON MERCEDES Director |
625 | $148 | $92,500 | 17,768 (Direct) |
View |
2024-06-03 Sale |
2024-06-05 11:11 am |
TERADYNE INC | TER | JOHNSON MERCEDES Director |
625 | $143.84 | $89,900 | 18,393 (Direct) |
View |
2024-05-20 Sale |
2024-05-22 12:03 pm |
TERADYNE INC | TER | Burns Richard John President, Semiconductor Test |
5,005 | $137.64 | $688,880 | 27,290 (Direct) |
View |
2024-05-06 Sale |
2024-05-08 5:43 pm |
TERADYNE INC | TER | JOHNSON MERCEDES Director |
625 | $121.2 | $75,750 | 17,142 (Direct) |
View |
2024-05-03 Sale |
2024-05-07 12:30 pm |
TERADYNE INC | TER | Mehta Sanjay VP and Chief Financial Officer |
3,750 | $120.06 | $450,225 | 41,902 (Direct) |
View |
2024-03-15 Purchase |
2024-03-19 4:57 pm |
TERADYNE INC | TER | MATZ MARILYN Director |
13 | $106.04 | $1,414 | 14,326 (Direct) |
View |
2024-02-01 Purchase |
2024-02-05 5:17 pm |
TERADYNE INC | TER | MADDOCK ERNEST E Director |
1,000 | $94.07 | $94,070 | 4,728 (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 |
2024-10-01 Exercise |
2024-10-03 6:15 pm |
N/A N/A |
TERADYNE INC | TER | Burns Richard John President, Semiconductor Test |
789 | $81.3 | 21,315 (Direct) |
View |
2024-10-01 Exercise |
2024-10-03 6:15 pm |
N/A 2027-10-01 |
TERADYNE INC | TER | Burns Richard John President, Semiconductor Test |
789 | $0 | 21,315 (Direct) |
View |
2024-10-01 Tax Withholding |
2024-10-03 6:15 pm |
N/A N/A |
TERADYNE INC | TER | Burns Richard John President, Semiconductor Test |
358 | $128.99 | 21,315 (Direct) |
View |
2024-09-27 Other |
2024-09-30 4:42 pm |
N/A N/A |
TERADYNE INC | TER | MADDOCK ERNEST E Director |
2 | $0 | 6,610 (Direct) |
View |
2024-09-26 Option Award |
2024-09-30 4:29 pm |
N/A N/A |
TERADYNE INC | TER | TUFANO PAUL J Director |
345 | $0 | 59,578 (Direct) |
View |
2024-09-27 Other |
2024-09-30 4:29 pm |
N/A N/A |
TERADYNE INC | TER | TUFANO PAUL J Director |
46 | $0 | 59,578 (Direct) |
View |
2024-09-26 Option Award |
2024-09-30 4:20 pm |
N/A N/A |
TERADYNE INC | TER | Herweck Peter Director |
200 | $0 | 11,157 (Direct) |
View |
2024-09-27 Other |
2024-09-30 4:20 pm |
N/A N/A |
TERADYNE INC | TER | Herweck Peter Director |
7 | $0 | 11,157 (Direct) |
View |
Ownership |
2024-09-03 4:10 pm |
N/A N/A |
TERADYNE INC | TER | Lukez John President, LitePoint Corp. |
0 | $0 | 4,363 (Direct) |
View |
2024-08-01 Tax Withholding |
2024-08-05 4:50 pm |
N/A N/A |
TERADYNE INC | TER | Kumar Ujjwal President, Teradyne Robotics |
657 | $121.74 | 13,020 (Direct) |
View |
2024-06-27 Option Award |
2024-07-01 4:41 pm |
N/A N/A |
TERADYNE INC | TER | Herweck Peter Director |
186 | $0 | 10,943 (Direct) |
View |
2024-06-27 Option Award |
2024-07-01 4:37 pm |
N/A N/A |
TERADYNE INC | TER | TUFANO PAUL J Director |
321 | $0 | 59,141 (Direct) |
View |
2024-06-14 Other |
2024-06-18 4:55 pm |
N/A N/A |
TERADYNE INC | TER | Herweck Peter Director |
6 | $0 | 10,763 (Direct) |
View |
2024-06-14 Other |
2024-06-18 4:51 pm |
N/A N/A |
TERADYNE INC | TER | TUFANO PAUL J Director |
42 | $0 | 58,862 (Direct) |
View |
2024-06-14 Other |
2024-06-18 4:48 pm |
N/A N/A |
TERADYNE INC | TER | MADDOCK ERNEST E Director |
2 | $0 | 6,608 (Direct) |
View |
2024-05-20 Exercise |
2024-05-22 12:03 pm |
N/A N/A |
TERADYNE INC | TER | Burns Richard John President, Semiconductor Test |
2,364 | $81.3 | 27,290 (Direct) |
View |
2024-05-20 Exercise |
2024-05-22 12:03 pm |
N/A N/A |
TERADYNE INC | TER | Burns Richard John President, Semiconductor Test |
1,602 | $112.12 | 27,290 (Direct) |
View |
2024-05-20 Exercise |
2024-05-22 12:03 pm |
N/A N/A |
TERADYNE INC | TER | Burns Richard John President, Semiconductor Test |
1,039 | $103.44 | 27,290 (Direct) |
View |
2024-05-20 Exercise |
2024-05-22 12:03 pm |
N/A 2027-10-01 |
TERADYNE INC | TER | Burns Richard John President, Semiconductor Test |
5,005 | $0 | 27,290 (Direct) |
View |
2024-05-09 Option Award |
2024-05-13 6:10 pm |
N/A N/A |
TERADYNE INC | TER | Tamer Ford Director |
1,876 | $0 | 17,121 (Direct) |
View |
2024-05-09 Option Award |
2024-05-13 6:06 pm |
N/A N/A |
TERADYNE INC | TER | van Kralingen Bridget A Director |
1,876 | $0 | 2,585 (Direct) |
View |
2024-05-09 Option Award |
2024-05-13 6:01 pm |
N/A N/A |
TERADYNE INC | TER | MADDOCK ERNEST E Director |
1,876 | $0 | 6,604 (Direct) |
View |
2024-05-09 Option Award |
2024-05-13 5:58 pm |
N/A N/A |
TERADYNE INC | TER | Herweck Peter Director |
1,876 | $0 | 10,751 (Direct) |
View |
2024-05-09 Option Award |
2024-05-13 5:50 pm |
N/A N/A |
TERADYNE INC | TER | MATZ MARILYN Director |
1,876 | $0 | 16,202 (Direct) |
View |
2024-05-09 Option Award |
2024-05-13 5:25 pm |
N/A N/A |
TERADYNE INC | TER | TUFANO PAUL J Director |
1,876 | $0 | 58,778 (Direct) |
View |
2024-05-09 Option Award |
2024-05-13 5:05 pm |
N/A N/A |
TERADYNE INC | TER | JOHNSON MERCEDES Director |
1,876 | $0 | 19,018 (Direct) |
View |
2024-05-03 Exercise |
2024-05-07 12:30 pm |
N/A N/A |
TERADYNE INC | TER | Mehta Sanjay VP and Chief Financial Officer |
3,750 | $72.1 | 41,902 (Direct) |
View |
2024-05-03 Exercise |
2024-05-07 12:30 pm |
N/A 2027-01-24 |
TERADYNE INC | TER | Mehta Sanjay VP and Chief Financial Officer |
3,750 | $0 | 41,902 (Direct) |
View |
2024-03-28 Option Award |
2024-04-01 4:45 pm |
N/A N/A |
TERADYNE INC | TER | Herweck Peter Director |
241 | $0 | 8,875 (Direct) |
View |
2024-03-28 Option Award |
2024-04-01 4:40 pm |
N/A N/A |
TERADYNE INC | TER | TUFANO PAUL J Director |
420 | $0 | 56,902 (Direct) |
View |
2024-03-15 Other |
2024-03-19 5:13 pm |
N/A N/A |
TERADYNE INC | TER | TUFANO PAUL J Director |
56 | $0 | 56,538 (Direct) |
View |
2024-03-15 Other |
2024-03-19 5:08 pm |
N/A N/A |
TERADYNE INC | TER | GUERTIN TIMOTHY E Director |
69 | $0 | 62,798 (Direct) |
View |
2024-03-15 Other |
2024-03-19 5:04 pm |
N/A N/A |
TERADYNE INC | TER | Herweck Peter Director |
5 | $0 | 8,639 (Direct) |
View |
2023-12-18 Ownership |
2024-02-13 4:52 pm |
N/A N/A |
TERADYNE INC | TER | MATZ MARILYN Director |
12 | $104.9 | 14,312 (Direct) |
View |
Ownership |
2024-02-07 4:41 pm |
N/A N/A |
TERADYNE INC | TER | Driscoll Ryan VP, General Counsel, Secretary |
0 | $0 | 7,170 (Direct) |
View |
2024-02-01 Option Award |
2024-02-05 5:13 pm |
N/A N/A |
TERADYNE INC | TER | Wood John Francis President, System Test Group |
2,628 | $0 | 10,309 (Direct) |
View |
2024-02-01 Option Award |
2024-02-05 5:10 pm |
N/A 2031-02-01 |
TERADYNE INC | TER | Kumar Ujjwal President, Teradyne Robotics |
8,730 | $0 | 17,677 (Direct) |
View |