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 |
2025-03-03 Sale |
2025-03-05 4:20 pm |
TERADYNE INC | TER | JOHNSON MERCEDES Director |
625 | $110.96 | $69,350 | 12,768 (Direct) |
View |
2025-02-04 Sale |
2025-02-05 2:06 pm |
TERADYNE INC | TER | Mehta Sanjay VP and Chief Financial Officer |
1,384 | $111.49 | $154,302 | 36,576 (Direct) |
View |
2025-02-04 Sale |
2025-02-05 2:02 pm |
TERADYNE INC | TER | Burns Richard John President, Semiconductor Test |
445 | $111.49 | $49,613 | 25,191 (Direct) |
View |
2025-02-04 Sale |
2025-02-05 1:56 pm |
TERADYNE INC | TER | Driscoll Ryan VP, General Counsel, Secretary |
216 | $111.49 | $24,082 | 7,007 (Direct) |
View |
2025-02-03 Sale |
2025-02-04 6:18 pm |
TERADYNE INC | TER | JOHNSON MERCEDES Director |
625 | $112.58 | $70,363 | 13,393 (Direct) |
View |
2025-01-30 Sale |
2025-01-31 4:28 pm |
TERADYNE INC | TER | Mehta Sanjay VP and Chief Financial Officer |
614 | $102 | $62,628 | 30,446 (Direct) |
View |
2025-01-30 Sale |
2025-01-31 4:23 pm |
TERADYNE INC | TER | Driscoll Ryan VP, General Counsel, Secretary |
437 | $102 | $44,574 | 4,312 (Direct) |
View |
2025-01-29 Sale |
2025-01-30 6:42 pm |
TERADYNE INC | TER | Mehta Sanjay VP and Chief Financial Officer |
5,338 | $122.9 | $656,040 | 31,060 (Direct) |
View |
2025-01-29 Sale |
2025-01-30 6:36 pm |
TERADYNE INC | TER | Burns Richard John President, Semiconductor Test |
1,477 | $122.9 | $181,523 | 21,213 (Direct) |
View |
2025-01-29 Sale |
2025-01-30 6:32 pm |
TERADYNE INC | TER | Driscoll Ryan VP, General Counsel, Secretary |
76 | $122.9 | $9,340 | 4,749 (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 |
2025-07-01 Option Award |
2025-07-03 11:38 am |
N/A N/A |
TERADYNE INC | TER | Sayiner Necip Director |
2,132 | $0 | 2,132 (Direct) |
View |
2025-07-01 Option Award |
2025-07-03 10:16 am |
N/A N/A |
TERADYNE INC | TER | Henry Andrew Chisholm Director |
2,132 | $0 | 2,132 (Direct) |
View |
2025-06-26 Option Award |
2025-06-30 5:50 pm |
N/A N/A |
TERADYNE INC | TER | TUFANO PAUL J Director |
521 | $0 | 64,163 (Direct) |
View |
2025-06-26 Option Award |
2025-06-30 5:39 pm |
N/A N/A |
TERADYNE INC | TER | Herweck Peter Director |
302 | $0 | 14,999 (Direct) |
View |
2025-06-13 Other |
2025-06-17 11:12 am |
N/A N/A |
TERADYNE INC | TER | Herweck Peter Director |
15 | $0 | 14,712 (Direct) |
View |
2025-06-13 Other |
2025-06-17 11:03 am |
N/A N/A |
TERADYNE INC | TER | MADDOCK ERNEST E Director |
6 | $0 | 9,596 (Direct) |
View |
2025-06-13 Other |
2025-06-17 10:58 am |
N/A N/A |
TERADYNE INC | TER | TUFANO PAUL J Director |
79 | $0 | 63,721 (Direct) |
View |
2025-05-09 Option Award |
2025-05-13 6:42 pm |
N/A N/A |
TERADYNE INC | TER | van Kralingen Bridget A Director |
2,971 | $0 | 5,556 (Direct) |
View |
2025-05-09 Option Award |
2025-05-13 6:38 pm |
N/A N/A |
TERADYNE INC | TER | Herweck Peter Director |
2,971 | $0 | 14,682 (Direct) |
View |
2025-05-09 Option Award |
2025-05-13 6:34 pm |
N/A N/A |
TERADYNE INC | TER | MADDOCK ERNEST E Director |
2,971 | $0 | 9,584 (Direct) |
View |
2025-05-09 Option Award |
2025-05-13 6:23 pm |
N/A N/A |
TERADYNE INC | TER | TUFANO PAUL J Director |
2,971 | $0 | 63,563 (Direct) |
View |
2025-05-09 Option Award |
2025-05-13 6:09 pm |
N/A N/A |
TERADYNE INC | TER | JOHNSON MERCEDES Director |
2,971 | $0 | 15,739 (Direct) |
View |
Ownership |
2025-05-13 6:02 pm |
N/A N/A |
TERADYNE INC | TER | Poulin Shannon John President, Semiconductor Test |
0 | $0 | 24,086 (Direct) |
View |
Ownership |
2025-05-13 5:41 pm |
N/A N/A |
TERADYNE INC | TER | Mills Regan President, Product Test |
0 | $0 | 12,215 (Direct) |
View |
2025-05-09 Option Award |
2025-05-13 4:42 pm |
N/A N/A |
TERADYNE INC | TER | MATZ MARILYN Director |
2,971 | $0 | 19,173 (Direct) |
View |
2025-03-27 Option Award |
2025-03-31 5:02 pm |
N/A N/A |
TERADYNE INC | TER | Herweck Peter Director |
320 | $0 | 11,711 (Direct) |
View |
2025-03-27 Option Award |
2025-03-31 4:57 pm |
N/A N/A |
TERADYNE INC | TER | TUFANO PAUL J Director |
554 | $0 | 60,592 (Direct) |
View |
2025-03-14 Other |
2025-03-18 4:41 pm |
N/A N/A |
TERADYNE INC | TER | MADDOCK ERNEST E Director |
3 | $0 | 6,616 (Direct) |
View |
2025-03-14 Other |
2025-03-18 4:36 pm |
N/A N/A |
TERADYNE INC | TER | Herweck Peter Director |
11 | $0 | 11,402 (Direct) |
View |
2025-03-14 Other |
2025-03-18 4:31 pm |
N/A N/A |
TERADYNE INC | TER | TUFANO PAUL J Director |
73 | $0 | 60,111 (Direct) |
View |
2025-01-31 Option Award |
2025-02-04 7:00 pm |
N/A 2032-01-31 |
TERADYNE INC | TER | Burns Richard John President, Semiconductor Test |
8,938 | $0 | 29,780 (Direct) |
View |
2025-02-03 Tax Withholding |
2025-02-04 7:00 pm |
N/A N/A |
TERADYNE INC | TER | Burns Richard John President, Semiconductor Test |
371 | $111.09 | 29,780 (Direct) |
View |
2025-01-31 Option Award |
2025-02-04 6:55 pm |
N/A 2032-01-31 |
TERADYNE INC | TER | Mehta Sanjay VP and Chief Financial Officer |
16,425 | $0 | 45,575 (Direct) |
View |
2025-02-03 Tax Withholding |
2025-02-04 6:55 pm |
N/A N/A |
TERADYNE INC | TER | Mehta Sanjay VP and Chief Financial Officer |
1,296 | $111.09 | 45,575 (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 |
2025-02-03 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 6:39 pm |
N/A 2032-01-31 |
TERADYNE INC | TER | Lukez John President, LitePoint Corp. |
2,416 | $0 | 5,305 (Direct) |
View |
2025-02-03 Tax Withholding |
2025-02-04 6:39 pm |
N/A N/A |
TERADYNE INC | TER | Lukez John President, LitePoint Corp. |
94 | $111.09 | 5,305 (Direct) |
View |
2025-01-31 Option Award |
2025-02-04 6:22 pm |
N/A 2025-01-31 |
TERADYNE INC | TER | Kumar Ujjwal President, Teradyne Robotics |
8,213 | $0 | 20,834 (Direct) |
View |
2025-02-03 Tax Withholding |
2025-02-04 6:22 pm |
N/A N/A |
TERADYNE INC | TER | Kumar Ujjwal President, Teradyne Robotics |
399 | $111.09 | 20,834 (Direct) |
View |
2025-01-31 Option Award |
2025-02-04 6:00 pm |
N/A N/A |
TERADYNE INC | TER | Wood John Francis President, System Test Group |
4,319 | $0 | 14,137 (Direct) |
View |
2025-02-03 Tax Withholding |
2025-02-04 6:00 pm |
N/A N/A |
TERADYNE INC | TER | Wood John Francis President, System Test Group |
191 | $111.09 | 14,137 (Direct) |
View |
2025-01-31 Option Award |
2025-02-04 5:53 pm |
N/A 2032-01-31 |
TERADYNE INC | TER | Driscoll Ryan VP, General Counsel, Secretary |
5,798 | $0 | 9,911 (Direct) |
View |
2025-02-03 Tax Withholding |
2025-02-04 5:53 pm |
N/A N/A |
TERADYNE INC | TER | Driscoll Ryan VP, General Counsel, Secretary |
199 | $111.09 | 9,911 (Direct) |
View |
2025-01-29 Tax Withholding |
2025-01-30 6:42 pm |
N/A N/A |
TERADYNE INC | TER | Mehta Sanjay VP and Chief Financial Officer |
576 | $122.05 | 31,060 (Direct) |
View |
2025-01-28 Tax Withholding |
2025-01-30 6:42 pm |
N/A N/A |
TERADYNE INC | TER | Mehta Sanjay VP and Chief Financial Officer |
2,974 | $121.95 | 31,060 (Direct) |
View |
2025-01-28 Option Award |
2025-01-30 6:42 pm |
N/A N/A |
TERADYNE INC | TER | Mehta Sanjay VP and Chief Financial Officer |
6,690 | $0 | 31,060 (Direct) |
View |
2025-01-28 Tax Withholding |
2025-01-30 6:36 pm |
N/A N/A |
TERADYNE INC | TER | Burns Richard John President, Semiconductor Test |
1,228 | $121.95 | 21,213 (Direct) |
View |
2025-01-28 Option Award |
2025-01-30 6:36 pm |
N/A N/A |
TERADYNE INC | TER | Burns Richard John President, Semiconductor Test |
3,345 | $0 | 21,213 (Direct) |
View |
2025-01-29 Tax Withholding |
2025-01-30 6:32 pm |
N/A N/A |
TERADYNE INC | TER | Driscoll Ryan VP, General Counsel, Secretary |
77 | $122.05 | 4,749 (Direct) |
View |
2025-01-28 Tax Withholding |
2025-01-30 6:32 pm |
N/A N/A |
TERADYNE INC | TER | Driscoll Ryan VP, General Counsel, Secretary |
82 | $121.95 | 4,749 (Direct) |
View |
2025-01-29 Tax Withholding |
2025-01-30 6:11 pm |
N/A N/A |
TERADYNE INC | TER | Wood John Francis President, System Test Group |
123 | $122.05 | 10,009 (Direct) |
View |
2025-01-28 Tax Withholding |
2025-01-30 6:11 pm |
N/A N/A |
TERADYNE INC | TER | Wood John Francis President, System Test Group |
128 | $121.95 | 10,009 (Direct) |
View |