| 2026-01-05 | JOHNSON MERCEDES | Director | Sell | 625 | $211.85 | $132,406.25 | -7.1% | → |
| 2025-12-12 | Smith Gregory Stephen | President and CEO | Sell | 1,108 | $201.31 | $223,051.48 | -1.2% | → |
| 2025-12-05 | JOHNSON MERCEDES | Director | Sell | 625 | $200.00 | $125,000.00 | -6.6% | → |
| 2025-11-12 | Smith Gregory Stephen | President and CEO | Sell | 1,108 | $180.20 | $199,661.60 | -1.2% | → |
| 2025-11-05 | JOHNSON MERCEDES | Director | Sell | 625 | $177.05 | $110,656.25 | -6.2% | → |
| 2025-10-10 | Smith Gregory Stephen | President and CEO | Sell | 1,108 | $145.24 | $160,925.92 | -1.2% | → |
| 2025-10-06 | JOHNSON MERCEDES | Director | Sell | 625 | $147.90 | $92,437.50 | -5.8% | → |
| 2025-09-22 | Smith Gregory Stephen | President and CEO | Sell | 554 | $126.39 | $70,020.06 | -0.6% | → |
| 2025-09-12 | Smith Gregory Stephen | President and CEO | Sell | 554 | $115.00 | $63,710.00 | -0.6% | → |
| 2025-09-05 | JOHNSON MERCEDES | Director | Sell | 625 | $120.06 | $75,037.50 | -5.5% | → |
| 2025-08-12 | Smith Gregory Stephen | President and CEO | Sell | 554 | $106.00 | $58,724.00 | -0.6% | → |
| 2025-08-05 | JOHNSON MERCEDES | Director | Sell | 625 | $106.00 | $66,250.00 | -5.2% | → |
| 2025-07-30 | JOHNSON MERCEDES | Director | Sell | 1,875 | $105.73 | $198,243.75 | -13.5% | → |
| 2025-07-30 | Smith Gregory Stephen | President and CEO | Sell | 554 | $105.73 | $58,574.42 | -0.6% | → |
| 2025-03-03 | JOHNSON MERCEDES | Director | Sell | 625 | $110.96 | $69,350.00 | -4.7% | → |
| 2025-02-04 | Mehta Sanjay | VP and Chief Financial Officer | Sell | 1,384 | $111.49 | $154,302.16 | -3.6% | → |
| 2025-02-04 | Driscoll Ryan | VP, General Counsel, Secretary | Sell | 216 | $111.49 | $24,081.84 | -3.0% | → |
| 2025-02-04 | Burns Richard John | President, Semiconductor Test | Sell | 445 | $111.49 | $49,613.05 | -1.7% | → |
| 2025-02-03 | JOHNSON MERCEDES | Director | Sell | 625 | $112.58 | $70,362.50 | -4.5% | → |
| 2025-01-30 | Driscoll Ryan | VP, General Counsel, Secretary | Sell | 437 | $102.00 | $44,574.00 | -9.2% | → |
| 2025-01-30 | Mehta Sanjay | VP and Chief Financial Officer | Sell | 614 | $102.00 | $62,628.00 | -2.0% | → |
| 2025-01-29 | Driscoll Ryan | VP, General Counsel, Secretary | Sell | 76 | $122.90 | $9,340.40 | -1.6% | → |
| 2025-01-29 | Mehta Sanjay | VP and Chief Financial Officer | Sell | 5,338 | $122.90 | $656,040.20 | -14.7% | → |
| 2025-01-29 | Burns Richard John | President, Semiconductor Test | Sell | 1,477 | $122.90 | $181,523.30 | -6.5% | → |
| 2025-01-28 | Burns Richard John | President, Semiconductor Test | Sell | 407 | $120.51 | $49,047.57 | -1.9% | → |
| 2025-01-28 | Driscoll Ryan | VP, General Counsel, Secretary | Sell | 107 | $120.51 | $12,894.57 | -2.1% | → |
| 2025-01-28 | Mehta Sanjay | VP and Chief Financial Officer | Sell | 1,789 | $120.51 | $215,592.39 | -5.1% | → |
| 2025-01-03 | Smith Gregory Stephen | President and CEO | Sell | 3,080 | $130.00 | $400,400.00 | -4.0% | → |
| 2025-01-02 | JOHNSON MERCEDES | Director | Sell | 625 | $126.76 | $79,225.00 | -4.3% | → |
| 2024-12-16 | Smith Gregory Stephen | President and CEO | Sell | 3,080 | $130.00 | $400,400.00 | -3.8% | → |
| 2024-12-02 | JOHNSON MERCEDES | Director | Sell | 625 | $110.04 | $68,775.00 | -4.1% | → |
| 2024-11-07 | JOHNSON MERCEDES | Director | Sell | 625 | $111.42 | $69,637.50 | -3.9% | → |
| 2024-10-02 | Burns Richard John | President, Semiconductor Test | Sale+OE | 980 | $132.19 | $129,548.08 | -2.2% | → |
| 2024-10-01 | Smith Gregory Stephen | President and CEO | Sell | 3,080 | $132.80 | $409,024.00 | -3.7% | → |
| 2024-10-01 | JOHNSON MERCEDES | Director | Sell | 625 | $132.80 | $83,000.00 | -3.8% | → |
| 2024-09-11 | Smith Gregory Stephen | President and CEO | Sell | 3,080 | $130.00 | $400,400.00 | -3.5% | → |
| 2024-09-03 | JOHNSON MERCEDES | Director | Sell | 625 | $133.49 | $83,431.25 | -3.6% | → |
| 2024-08-20 | Mehta Sanjay | VP and Chief Financial Officer | Sell | 6,153 | $133.06 | $818,718.18 | -14.7% | → |
| 2024-08-01 | JOHNSON MERCEDES | Director | Sell | 625 | $128.77 | $80,481.25 | -3.5% | → |
| 2024-07-01 | JOHNSON MERCEDES | Director | Sell | 625 | $148.00 | $92,500.00 | -3.4% | → |
| 2024-06-03 | JOHNSON MERCEDES | Director | Sell | 625 | $143.84 | $89,900.00 | -3.3% | → |
| 2024-05-20 | Burns Richard John | President, Semiconductor Test | Sale+OE | 5,005 | $137.64 | $688,880.00 | -10.3% | → |
| 2024-05-06 | JOHNSON MERCEDES | Director | Sell | 625 | $121.20 | $75,750.00 | -3.5% | → |
| 2024-05-03 | Mehta Sanjay | VP and Chief Financial Officer | Sale+OE | 3,750 | $120.06 | $450,225.00 | -8.2% | → |
| 2024-03-15 | MATZ MARILYN | Director | Buy | 13 | $106.04 | $1,413.83 | - | → |
| 2024-02-01 | MADDOCK ERNEST E | Director | Buy | 1,000 | $94.07 | $94,070.00 | +26.8% | → |
| 2024-01-30 | Mehta Sanjay | VP and Chief Financial Officer | Sell | 8,653 | $105.10 | $909,423.67 | -11.6% | → |