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 |
2025-01-28 Sale(A) | 2025-01-30 5:42 pm | TERADYNE INC | TER | Burns Richard John President, Semiconductor Test | 407 | $120.51 | $49,048 | 20,573 (Direct) | View |
2025-01-28 Sale | 2025-01-29 7:38 pm | TERADYNE INC | TER | Burns Richard John President, Semiconductor Test | 407 | $120.51 | $49,048 | 20,764 (Direct) | View |
2025-01-28 Sale | 2025-01-29 7:31 pm | TERADYNE INC | TER | Driscoll Ryan VP, General Counsel, Secretary | 107 | $120.51 | $12,895 | 4,984 (Direct) | View |
2025-01-28 Sale | 2025-01-29 7:10 pm | TERADYNE INC | TER | Mehta Sanjay VP and Chief Financial Officer | 1,789 | $120.51 | $215,592 | 33,308 (Direct) | View |
2025-01-03 Sale | 2025-01-07 5:20 pm | TERADYNE INC | TER | Smith Gregory Stephen President and CEO | 3,080 | $130 | $400,400 | 74,660 (Direct) | View |
2025-01-02 Sale | 2025-01-06 4:32 pm | TERADYNE INC | TER | JOHNSON MERCEDES Director | 625 | $126.76 | $79,225 | 14,018 (Direct) | View |
2024-12-16 Sale | 2024-12-18 4:44 pm | TERADYNE INC | TER | Smith Gregory Stephen President and CEO | 3,080 | $130 | $400,400 | 77,656 (Direct) | View |
2024-12-02 Sale | 2024-12-04 4:50 pm | TERADYNE INC | TER | JOHNSON MERCEDES Director | 625 | $110.04 | $68,775 | 14,643 (Direct) | View |
2024-11-07 Sale | 2024-11-12 3:19 pm | TERADYNE INC | TER | JOHNSON MERCEDES Director | 625 | $111.42 | $69,638 | 15,268 (Direct) | View |
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 |
Stock options: Exercise, Award, Grant, Conversion
Transaction Date | Reported DateTime | Exercisable Expiration | Company | Symnbol | Insider Relationship | Shares Traded | Conversion Price | Shares Owned | Filing |
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 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 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 6:55 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 6:44 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 6:44 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 6:39 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 6:39 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 6:22 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 6:22 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 6:00 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 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 5:53 pm | N/A N/A | TERADYNE INC | TER | Driscoll Ryan VP, General Counsel, Secretary | 199 | $111.09 | 9,911 (Direct) | View |
2025-01-31 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 |
2025-01-28 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 |
2025-01-29 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 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 |
2025-01-28 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 6:32 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 6:11 pm | N/A N/A | TERADYNE INC | TER | Wood John Francis President, System Test Group | 128 | $121.95 | 10,009 (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 6:07 pm | N/A N/A | TERADYNE INC | TER | Lukez John President, LitePoint Corp. | 138 | $121.95 | 2,983 (Direct) | View |
2025-01-29 Tax Withholding | 2025-01-30 6:07 pm | N/A N/A | TERADYNE INC | TER | Lukez John President, LitePoint Corp. | 136 | $122.05 | 2,983 (Direct) | View |
2025-01-28 Tax Withholding | 2025-01-30 6:01 pm | N/A N/A | TERADYNE INC | TER | Smith Gregory Stephen President and CEO | 1,894 | $121.95 | 74,755 (Direct) | View |
2025-01-29 Tax Withholding | 2025-01-30 6:01 pm | N/A N/A | TERADYNE INC | TER | Smith Gregory Stephen President and CEO | 384 | $122.05 | 74,755 (Direct) | View |
2025-01-28 Option Award | 2025-01-30 6:01 pm | N/A N/A | TERADYNE INC | TER | Smith Gregory Stephen President and CEO | 4,014 | $0 | 74,755 (Direct) | View |
2025-01-27 Tax Withholding(A) | 2025-01-30 5:42 pm | N/A N/A | TERADYNE INC | TER | Burns Richard John President, Semiconductor Test | 420 | $120.27 | 20,573 (Direct) | View |
2025-01-27 Tax Withholding | 2025-01-29 7:38 pm | N/A N/A | TERADYNE INC | TER | Burns Richard John President, Semiconductor Test | 420 | $120.27 | 20,764 (Direct) | View |
2025-01-27 Tax Withholding | 2025-01-29 7:31 pm | N/A N/A | TERADYNE INC | TER | Driscoll Ryan VP, General Counsel, Secretary | 114 | $120.27 | 4,984 (Direct) | View |
2025-01-27 Tax Withholding | 2025-01-29 7:18 pm | N/A N/A | TERADYNE INC | TER | Smith Gregory Stephen President and CEO | 1,641 | $120.27 | 73,019 (Direct) | View |
2025-01-27 Tax Withholding | 2025-01-29 7:13 pm | N/A N/A | TERADYNE INC | TER | Wood John Francis President, System Test Group | 147 | $120.27 | 10,260 (Direct) | View |
2025-01-27 Tax Withholding | 2025-01-29 7:10 pm | N/A N/A | TERADYNE INC | TER | Mehta Sanjay VP and Chief Financial Officer | 821 | $120.27 | 33,308 (Direct) | View |
2025-01-27 Tax Withholding | 2025-01-29 7:06 pm | N/A N/A | TERADYNE INC | TER | Lukez John President, LitePoint Corp. | 172 | $120.27 | 3,257 (Direct) | View |
2024-12-18 Other | 2024-12-20 4:32 pm | N/A N/A | TERADYNE INC | TER | MADDOCK ERNEST E Director | 2 | $0 | 6,612 (Direct) | View |
2024-12-18 Other | 2024-12-20 4:26 pm | N/A N/A | TERADYNE INC | TER | TUFANO PAUL J Director | 50 | $0 | 60,015 (Direct) | View |
2024-12-18 Option Award | 2024-12-20 4:26 pm | N/A N/A | TERADYNE INC | TER | TUFANO PAUL J Director | 383 | $0 | 60,015 (Direct) | View |
2024-12-18 Other | 2024-12-20 4:19 pm | N/A N/A | TERADYNE INC | TER | Herweck Peter Director | 8 | $0 | 11,388 (Direct) | View |
2024-12-18 Option Award | 2024-12-20 4:19 pm | N/A N/A | TERADYNE INC | TER | Herweck Peter Director | 222 | $0 | 11,388 (Direct) | View |
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 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 |
2024-10-01 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 |
2024-09-27 Other | 2024-09-30 4:42 pm | N/A N/A | TERADYNE INC | TER | MADDOCK ERNEST E Director | 2 | $0 | 6,610 (Direct) | View |
2024-09-27 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 4:29 pm | N/A N/A | TERADYNE INC | TER | TUFANO PAUL J Director | 345 | $0 | 59,578 (Direct) | View |