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 |
| 2026-06-15 Sale | 2026-06-16 6:01 pm | TERADYNE INC | TER | MATZ MARILYN Director | 1,200 | $423.03 | $507,636 | 17,441 (Direct) | View |
| 2026-06-15 Sale | 2026-06-16 5:57 pm | TERADYNE INC | TER | Smith Gregory Stephen President and CEO | 4,000 | $423.03 | $1,692,120 | 120,470 (Direct) | View |
| 2026-06-02 Sale | 2026-06-03 4:54 pm | TERADYNE INC | TER | JOHNSON MERCEDES Director | 167 | $369.74 | $61,747 | 8,740 (Indirect Direct) | View |
| 2026-05-21 Sale | 2026-05-26 5:23 pm | TERADYNE INC | TER | Poulin Shannon John President, Semiconductor Test | 1,664 | $349.17 | $581,013 | 24,254 (Direct) | View |
| 2026-05-21 Sale | 2026-05-26 4:37 pm | TERADYNE INC | TER | MATZ MARILYN Director | 400 | $350 | $140,000 | 18,641 (Direct) | View |
| 2026-05-15 Sale | 2026-05-19 2:27 pm | TERADYNE INC | TER | Smith Gregory Stephen President and CEO | 8,597 | $338.98 | $2,914,211 | 124,470 (Direct) | View |
| 2026-05-15 Sale | 2026-05-19 2:27 pm | TERADYNE INC | TER | MATZ MARILYN Director | 800 | $338.98 | $271,184 | 19,041 (Direct) | View |
| 2026-05-07 Sale | 2026-05-11 4:42 pm | TERADYNE INC | TER | Driscoll Ryan VP, General Counsel, Secretary | 680 | $377.6 | $256,768 | 7,665 (Direct) | View |
| 2026-04-08 Sale | 2026-04-09 12:08 pm | TERADYNE INC | TER | Mills Regan President, Product Test | 16 | $342.17 | $5,475 | 11,399 (Direct) | View |
| 2026-04-06 Sale | 2026-04-07 09:59 am | TERADYNE INC | TER | JOHNSON MERCEDES Director | 625 | $312.2 | $195,125 | 8,239 (Indirect Direct) | View |
| 2026-04-02 Sale | 2026-04-03 2:52 pm | TERADYNE INC | TER | Mills Regan President, Product Test | 252 | $290.88 | $73,302 | 11,415 (Direct) | View |
| 2026-03-05 Sale | 2026-03-06 5:50 pm | TERADYNE INC | TER | JOHNSON MERCEDES Director | 625 | $299.2 | $187,000 | 8,864 (Indirect Direct) | View |
| 2026-02-25 Sale | 2026-02-27 11:12 am | TERADYNE INC | TER | Mills Regan President, Product Test | 788 | $332.87 | $262,302 | 11,889 (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 |
| 2026-06-25 Option Award | 2026-06-29 5:18 pm | N/A N/A | TERADYNE INC | TER | TUFANO PAUL J Director | 116 | $0 | 65,848 (Direct) | View |
| 2026-06-25 Option Award | 2026-06-29 5:13 pm | N/A N/A | TERADYNE INC | TER | Henry Andrew Chisholm Director | 52 | $0 | 2,927 (Direct) | View |
| 2026-06-25 Option Award | 2026-06-29 5:04 pm | N/A N/A | TERADYNE INC | TER | Herweck Peter Director | 63 | $0 | 16,201 (Direct) | View |
| 2026-06-12 Other | 2026-06-16 5:15 pm | N/A N/A | TERADYNE INC | TER | MADDOCK ERNEST E Director | 2 | $0 | 10,269 (Direct) | View |
| 2026-06-12 Other | 2026-06-16 5:10 pm | N/A N/A | TERADYNE INC | TER | Herweck Peter Director | 4 | $0 | 16,142 (Direct) | View |
| 2026-06-12 Other | 2026-06-16 4:59 pm | N/A N/A | TERADYNE INC | TER | TUFANO PAUL J Director | 19 | $0 | 65,751 (Direct) | View |
| 2026-06-01 Tax Withholding | 2026-06-03 5:07 pm | N/A N/A | TERADYNE INC | TER | Hathout Jean Pierre President, Teradyne Robotics | 267 | $369.47 | 9,733 (Direct) | View |
| 2026-06-02 Tax Withholding | 2026-06-03 5:07 pm | N/A N/A | TERADYNE INC | TER | Hathout Jean Pierre President, Teradyne Robotics | 174 | $392.62 | 9,733 (Direct) | View |
| 2026-05-21 Exercise | 2026-05-26 5:23 pm | N/A 2032-04-01 | TERADYNE INC | TER | Poulin Shannon John President, Semiconductor Test | 2,843 | $0 | 24,254 (Direct) | View |
| 2026-05-21 Tax Withholding | 2026-05-26 5:23 pm | N/A N/A | TERADYNE INC | TER | Poulin Shannon John President, Semiconductor Test | 1,531 | $345.98 | 24,254 (Direct) | View |
| 2026-05-21 Exercise | 2026-05-26 5:23 pm | N/A N/A | TERADYNE INC | TER | Poulin Shannon John President, Semiconductor Test | 2,843 | $82.61 | 24,254 (Direct) | View |
| 2026-05-15 Exercise | 2026-05-19 2:27 pm | N/A N/A | TERADYNE INC | TER | Smith Gregory Stephen President and CEO | 4,597 | $72.1 | 124,470 (Direct) | View |
| 2026-05-15 Exercise | 2026-05-19 2:27 pm | N/A 2027-01-24 | TERADYNE INC | TER | Smith Gregory Stephen President and CEO | 4,597 | $0 | 124,470 (Direct) | View |
| 2026-05-08 Option Award | 2026-05-12 5:39 pm | N/A N/A | TERADYNE INC | TER | Herweck Peter Director | 668 | $0 | 16,134 (Direct) | View |
| 2026-05-08 Option Award | 2026-05-12 5:34 pm | N/A N/A | TERADYNE INC | TER | JOHNSON MERCEDES Director | 668 | $0 | 8,907 (Direct) | View |
| 2026-05-08 Option Award | 2026-05-12 5:23 pm | N/A N/A | TERADYNE INC | TER | MATZ MARILYN Director | 668 | $0 | 19,841 (Direct) | View |
| 2026-05-08 Option Award | 2026-05-12 5:18 pm | N/A N/A | TERADYNE INC | TER | van Kralingen Bridget A Director | 668 | $0 | 6,224 (Direct) | View |
| 2026-05-08 Option Award | 2026-05-12 5:15 pm | N/A N/A | TERADYNE INC | TER | TUFANO PAUL J Director | 668 | $0 | 65,713 (Direct) | View |
| 2026-05-08 Option Award | 2026-05-12 5:12 pm | N/A N/A | TERADYNE INC | TER | Sayiner Necip Director | 668 | $0 | 2,800 (Direct) | View |
| 2026-05-08 Option Award | 2026-05-12 5:09 pm | N/A N/A | TERADYNE INC | TER | MADDOCK ERNEST E Director | 668 | $0 | 10,265 (Direct) | View |
| 2026-05-08 Option Award | 2026-05-12 5:05 pm | N/A N/A | TERADYNE INC | TER | Henry Andrew Chisholm Director | 668 | $0 | 2,875 (Direct) | View |
| 2026-04-01 Tax Withholding | 2026-04-03 3:06 pm | N/A N/A | TERADYNE INC | TER | Poulin Shannon John President, Semiconductor Test | 1,162 | $312.2 | 16,074 (Direct) | View |
| 2026-04-01 Tax Withholding | 2026-04-03 2:52 pm | N/A N/A | TERADYNE INC | TER | Mills Regan President, Product Test | 222 | $312.2 | 11,415 (Direct) | View |
| 2026-03-26 Option Award | 2026-03-30 6:23 pm | N/A N/A | TERADYNE INC | TER | Herweck Peter Director | 92 | $0 | 15,466 (Direct) | View |
| 2026-03-26 Option Award | 2026-03-30 6:05 pm | N/A N/A | TERADYNE INC | TER | TUFANO PAUL J Director | 159 | $0 | 65,045 (Direct) | View |
| 2026-03-26 Option Award | 2026-03-30 5:59 pm | N/A N/A | TERADYNE INC | TER | Henry Andrew Chisholm Director | 75 | $0 | 2,207 (Direct) | View |
| 2026-03-13 Other | 2026-03-17 5:29 pm | N/A N/A | TERADYNE INC | TER | MADDOCK ERNEST E Director | 2 | $0 | 9,599 (Direct) | View |
| 2026-03-13 Other | 2026-03-17 5:08 pm | N/A N/A | TERADYNE INC | TER | TUFANO PAUL J Director | 25 | $0 | 64,911 (Direct) | View |
| 2026-03-13 Other | 2026-03-17 5:04 pm | N/A N/A | TERADYNE INC | TER | Herweck Peter Director | 5 | $0 | 15,379 (Direct) | View |
| 2026-02-04 Option Award | 2026-02-06 5:15 pm | N/A 2033-02-04 | TERADYNE INC | TER | Smith Gregory Stephen President and CEO | 25,190 | $0 | 140,280 (Direct) | View |
| 2026-02-04 Option Award | 2026-02-06 5:08 pm | N/A 2033-02-04 | TERADYNE INC | TER | Poulin Shannon John President, Semiconductor Test | 8,397 | $0 | 21,173 (Direct) | View |
| 2026-02-04 Option Award | 2026-02-06 5:03 pm | N/A 2033-02-04 | TERADYNE INC | TER | Driscoll Ryan VP, General Counsel, Secretary | 3,359 | $0 | 9,920 (Direct) | View |
| 2026-02-04 Option Award | 2026-02-06 4:58 pm | N/A 2033-02-04 | TERADYNE INC | TER | Mills Regan President, Product Test | 1,890 | $0 | 13,563 (Direct) | View |
| 2026-02-04 Option Award | 2026-02-06 4:53 pm | N/A 2033-02-04 | TERADYNE INC | TER | Hathout Jean Pierre President, Teradyne Robotics | 1,890 | $0 | 11,060 (Direct) | View |