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 |
2023-08-14 Sale | 2023-08-16 5:01 pm | TERADYNE INC | TER | Mehta Sanjay VP and Chief Financial Officer | 24,571 | $103.3 | $2,538,265 | 38,154 (Direct) | View |
2023-07-17 Sale | 2023-07-19 4:30 pm | TERADYNE INC | TER | JOHNSON MERCEDES Director | 750 | $115 | $86,250 | 17,767 (Direct) | View |
2023-06-15 Sale | 2023-06-20 4:57 pm | TERADYNE INC | TER | Robbins Brad President, LitePoint Corp. | 2,170 | $108.72 | $235,922 | 55,122 (Direct) | View |
2023-06-15 Sale | 2023-06-20 4:50 pm | TERADYNE INC | TER | JOHNSON MERCEDES Director | 750 | $108.72 | $81,540 | 18,517 (Direct) | View |
2023-05-26 Sale | 2023-05-31 4:40 pm | TERADYNE INC | TER | JOHNSON MERCEDES Director | 750 | $100 | $75,000 | 19,267 (Direct) | View |
2023-05-05 Sale | 2023-05-09 6:41 pm | TERADYNE INC | TER | Burns Richard John President, Semiconductor Test | 1,093 | $90.95 | $99,408 | 17,168 (Direct) | View |
2023-04-20 Sale | 2023-04-24 4:17 pm | TERADYNE INC | TER | JOHNSON MERCEDES Director | 750 | $100 | $75,000 | 17,487 (Direct) | View |
2023-03-15 Sale | 2023-03-17 4:53 pm | TERADYNE INC | TER | JOHNSON MERCEDES Director | 750 | $103.23 | $77,423 | 18,237 (Direct) | View |
2023-03-15 Sale | 2023-03-17 4:46 pm | TERADYNE INC | TER | Robbins Brad President, LitePoint Corp. | 2,710 | $103.23 | $279,753 | 53,060 (Direct) | View |
2023-02-15 Sale | 2023-02-17 4:55 pm | TERADYNE INC | TER | JOHNSON MERCEDES Director | 750 | $106.43 | $79,823 | 18,987 (Direct) | View |
2023-02-02 Sale | 2023-02-03 4:49 pm | TERADYNE INC | TER | Mehta Sanjay VP and Chief Financial Officer | 7,992 | $110 | $879,120 | 58,926 (Direct) | View |
2023-01-31 Sale | 2023-02-01 4:42 pm | TERADYNE INC | TER | Gray Charles Jeffrey VP, General Counsel, Secretary | 686 | $100 | $68,600 | 23,270 (Direct) | View |
2023-01-26 Sale | 2023-01-27 4:44 pm | TERADYNE INC | TER | Gray Charles Jeffrey VP, General Counsel, Secretary | 1,152 | $100 | $115,200 | 21,554 (Direct) | View |
2023-01-24 Sale | 2023-01-26 5:07 pm | TERADYNE INC | TER | Gray Charles Jeffrey VP, General Counsel, Secretary | 12,110 | $100.67 | $1,219,058 | 23,747 (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 |
Ownership | 2023-08-31 6:01 pm | N/A N/A | TERADYNE INC | TER | Kumar Ujjwal President, Teradyne Robotics | 0 | $0 | 12,652 (Direct) | View |
2023-08-14 Exercise | 2023-08-16 5:01 pm | N/A N/A | TERADYNE INC | TER | Mehta Sanjay VP and Chief Financial Officer | 5,077 | $48.74 | 38,154 (Direct) | View |
2023-08-14 Exercise | 2023-08-16 5:01 pm | N/A 2026-05-01 | TERADYNE INC | TER | Mehta Sanjay VP and Chief Financial Officer | 5,077 | $0 | 38,154 (Direct) | View |
2023-06-30 Option Award | 2023-07-05 5:12 pm | N/A N/A | TERADYNE INC | TER | TUFANO PAUL J Director | 401 | $0 | 55,387 (Direct) | View |
2023-06-15 Exercise | 2023-06-20 4:57 pm | N/A N/A | TERADYNE INC | TER | Robbins Brad President, LitePoint Corp. | 577 | $47.7 | 55,122 (Direct) | View |
2023-06-15 Exercise | 2023-06-20 4:57 pm | N/A 2024-01-27 | TERADYNE INC | TER | Robbins Brad President, LitePoint Corp. | 2,170 | $0 | 55,122 (Direct) | View |
2023-06-15 Exercise | 2023-06-20 4:57 pm | N/A N/A | TERADYNE INC | TER | Robbins Brad President, LitePoint Corp. | 1,593 | $28.56 | 55,122 (Direct) | View |
2023-06-16 Other | 2023-06-20 4:32 pm | N/A N/A | TERADYNE INC | TER | Herweck Peter Director | 5 | $0 | 8,624 (Direct) | View |
2023-06-16 Other | 2023-06-20 4:29 pm | N/A N/A | TERADYNE INC | TER | TUFANO PAUL J Director | 46 | $0 | 55,032 (Direct) | View |
2023-06-16 Other | 2023-06-20 4:26 pm | N/A N/A | TERADYNE INC | TER | GUERTIN TIMOTHY E Director | 58 | $0 | 62,588 (Direct) | View |
2023-05-12 Option Award | 2023-05-16 5:27 pm | N/A N/A | TERADYNE INC | TER | JOHNSON MERCEDES Director | 2,530 | $0 | 20,017 (Direct) | View |
2023-05-12 Option Award | 2023-05-16 5:24 pm | N/A N/A | TERADYNE INC | TER | MADDOCK ERNEST E Director | 2,530 | $0 | 3,728 (Direct) | View |
2023-05-12 Option Award | 2023-05-16 5:21 pm | N/A N/A | TERADYNE INC | TER | Tamer Ford Director | 2,530 | $0 | 15,245 (Direct) | View |
2023-05-12 Option Award | 2023-05-16 5:17 pm | N/A N/A | TERADYNE INC | TER | Herweck Peter Director | 2,530 | $0 | 8,614 (Direct) | View |
2023-05-12 Option Award | 2023-05-16 5:11 pm | N/A N/A | TERADYNE INC | TER | GUERTIN TIMOTHY E Director | 2,530 | $0 | 62,472 (Direct) | View |
2023-05-12 Option Award | 2023-05-16 5:04 pm | N/A N/A | TERADYNE INC | TER | TUFANO PAUL J Director | 2,530 | $0 | 54,940 (Direct) | View |
2023-05-12 Option Award | 2023-05-16 5:00 pm | N/A N/A | TERADYNE INC | TER | MATZ MARILYN Director | 2,530 | $0 | 14,300 (Direct) | View |
2023-05-01 Tax Withholding | 2023-05-03 4:46 pm | N/A N/A | TERADYNE INC | TER | Mehta Sanjay VP and Chief Financial Officer | 1,390 | $92.3 | 57,536 (Direct) | View |
2023-03-30 Option Award | 2023-03-31 4:57 pm | N/A N/A | TERADYNE INC | TER | TUFANO PAUL J Director | 383 | $0 | 52,410 (Direct) | View |
2023-03-17 Other | 2023-03-21 6:00 pm | N/A N/A | TERADYNE INC | TER | Herweck Peter Director | 3 | $0 | 6,087 (Direct) | View |
2023-03-17 Other | 2023-03-21 5:58 pm | N/A N/A | TERADYNE INC | TER | TUFANO PAUL J Director | 46 | $0 | 52,073 (Direct) | View |
2023-03-17 Other | 2023-03-21 5:54 pm | N/A N/A | TERADYNE INC | TER | GUERTIN TIMOTHY E Director | 59 | $0 | 60,001 (Direct) | View |
2023-03-17 Other | 2023-03-21 5:49 pm | N/A N/A | TERADYNE INC | TER | GILLIS EDWIN J Director | 18 | $0 | 43,939 (Direct) | View |
2023-03-15 Exercise | 2023-03-17 4:46 pm | N/A 2024-01-27 | TERADYNE INC | TER | Robbins Brad President, LitePoint Corp. | 2,710 | $0 | 53,060 (Direct) | View |
2023-03-15 Exercise | 2023-03-17 4:46 pm | N/A N/A | TERADYNE INC | TER | Robbins Brad President, LitePoint Corp. | 2,710 | $28.56 | 53,060 (Direct) | View |
2023-02-06 Gift | 2023-02-07 4:47 pm | N/A N/A | TERADYNE INC | TER | Gray Charles Jeffrey VP, General Counsel, Secretary | 1,000 | $0 | 22,270 (Direct) | View |
2023-01-27 Option Award | 2023-01-31 5:43 pm | N/A 2030-01-27 | TERADYNE INC | TER | Gray Charles Jeffrey VP, General Counsel, Secretary | 5,614 | $0 | 26,524 (Direct) | View |
2023-01-30 Tax Withholding | 2023-01-31 5:43 pm | N/A N/A | TERADYNE INC | TER | Gray Charles Jeffrey VP, General Counsel, Secretary | 644 | $100.17 | 26,524 (Direct) | View |
2023-01-27 Option Award | 2023-01-31 5:40 pm | N/A 2030-01-27 | TERADYNE INC | TER | Robbins Brad President, LitePoint Corp. | 3,876 | $0 | 53,240 (Direct) | View |
2023-01-30 Tax Withholding | 2023-01-31 5:40 pm | N/A N/A | TERADYNE INC | TER | Robbins Brad President, LitePoint Corp. | 416 | $100.17 | 53,240 (Direct) | View |
2023-01-27 Option Award | 2023-01-31 5:36 pm | N/A 2030-01-27 | TERADYNE INC | TER | Burns Richard John President, Semiconductor Test | 9,088 | $0 | 22,418 (Direct) | View |
2023-01-30 Tax Withholding | 2023-01-31 5:36 pm | N/A N/A | TERADYNE INC | TER | Burns Richard John President, Semiconductor Test | 246 | $100.17 | 22,418 (Direct) | View |
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 |
2023-01-27 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 |
2023-01-30 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 4:56 pm | N/A 2030-01-27 | TERADYNE INC | TER | Mehta Sanjay VP and Chief Financial Officer | 19,243 | $0 | 75,720 (Direct) | View |
2023-01-30 Tax Withholding | 2023-01-31 4:56 pm | N/A N/A | TERADYNE INC | TER | Mehta Sanjay VP and Chief Financial Officer | 1,385 | $100.17 | 75,720 (Direct) | View |
2022-01-25 Option Award(A) | 2023-01-31 4:44 pm | N/A N/A | TERADYNE INC | TER | Mehta Sanjay VP and Chief Financial Officer | 28,724 | $0 | 52,106 (Direct) | View |
2023-01-24 Tax Withholding | 2023-01-26 5:07 pm | N/A N/A | TERADYNE INC | TER | Gray Charles Jeffrey VP, General Counsel, Secretary | 5,795 | $103.02 | 23,747 (Direct) | View |
2023-01-25 Tax Withholding | 2023-01-26 5:07 pm | N/A N/A | TERADYNE INC | TER | Gray Charles Jeffrey VP, General Counsel, Secretary | 1,080 | $103.44 | 23,747 (Direct) | View |
2023-01-24 Exercise | 2023-01-26 5:07 pm | N/A N/A | TERADYNE INC | TER | Gray Charles Jeffrey VP, General Counsel, Secretary | 1,040 | $72.1 | 23,747 (Direct) | View |
2023-01-24 Exercise | 2023-01-26 5:07 pm | N/A 2027-01-24 | TERADYNE INC | TER | Gray Charles Jeffrey VP, General Counsel, Secretary | 3,039 | $0 | 23,747 (Direct) | View |
2023-01-25 Exercise | 2023-01-26 5:07 pm | N/A N/A | TERADYNE INC | TER | Gray Charles Jeffrey VP, General Counsel, Secretary | 1,999 | $36.75 | 23,747 (Direct) | View |