TER Insider Trading
Form 4 insider transactions for TER over the last 6 months. Buys, sells and grants by directors and officers.
| Insider | Date | Type | Shares | Price |
|---|---|---|---|---|
| JOHNSON MERCEDES | Oct 1, 2026 | Sell | 167 | $402.90 |
| MADDOCK ERNEST E | Sep 25, 2026 | Acquire (J) | 2 | — |
| Herweck Peter | Sep 25, 2026 | Acquire (J) | 4 | — |
| TUFANO PAUL J | Sep 25, 2026 | Acquire (J) | 19 | — |
| Henry Andrew Chisholm | Sep 24, 2026 | Grant / award | 64 | — |
| Herweck Peter | Sep 24, 2026 | Grant / award | 77 | — |
| TUFANO PAUL J | Sep 24, 2026 | Grant / award | 141 | — |
| MATZ MARILYN | Sep 17, 2026 | Sell | 400 | $351.11 |
| Smith Gregory StephenPresident and CEO | Sep 15, 2026 | Sell | 4,000 | $337.83 |
| MATZ MARILYN | Sep 15, 2026 | Sell | 800 | $337.83 |
| JOHNSON MERCEDES | Sep 1, 2026 | Sell | 167 | $341.30 |
| Smith Gregory StephenPresident and CEO | Aug 17, 2026 | Sell | 4,000 | $425.00 |
| MATZ MARILYN | Aug 17, 2026 | Sell | 1,200 | $425.00 |
| JOHNSON MERCEDES | Aug 3, 2026 | Sell | 166 | $358.15 |
| MATZ MARILYN | Jul 15, 2026 | Sell | 1,200 | $356.31 |
| Smith Gregory StephenPresident and CEO | Jul 15, 2026 | Sell | 4,000 | $356.31 |
| JOHNSON MERCEDES | Jul 1, 2026 | Sell | 167 | $460.00 |
| Herweck Peter | Jun 25, 2026 | Grant / award | 63 | — |
| Henry Andrew Chisholm | Jun 25, 2026 | Grant / award | 52 | — |
| TUFANO PAUL J | Jun 25, 2026 | Grant / award | 116 | — |
| Smith Gregory StephenPresident and CEO | Jun 15, 2026 | Sell | 4,000 | $423.03 |
| MATZ MARILYN | Jun 15, 2026 | Sell | 1,200 | $423.03 |
| TUFANO PAUL J | Jun 12, 2026 | Acquire (J) | 19 | — |
| Herweck Peter | Jun 12, 2026 | Acquire (J) | 4 | — |
| MADDOCK ERNEST E | Jun 12, 2026 | Acquire (J) | 2 | — |
| JOHNSON MERCEDES | Jun 2, 2026 | Sell | 167 | $369.74 |
| Hathout Jean PierrePresident, Teradyne Robotics | Jun 2, 2026 | Tax withholding | 174 | $392.62 |
| Hathout Jean PierrePresident, Teradyne Robotics | Jun 1, 2026 | Tax withholding | 267 | $369.47 |
| Poulin Shannon JohnPresident, Semiconductor Test | May 22, 2026 | Sell | 656 | $355.00 |
| MATZ MARILYN | May 21, 2026 | Sell | 400 | $350.00 |
| Poulin Shannon JohnPresident, Semiconductor Test | May 21, 2026 | Tax withholding | 1,531 | $345.98 |
| Poulin Shannon JohnPresident, Semiconductor Test | May 21, 2026 | Option exercise | 2,843 | $82.61 |
| Poulin Shannon JohnPresident, Semiconductor Test | May 21, 2026 | Sell | 1,008 | $345.37 |
| MATZ MARILYN | May 15, 2026 | Sell | 800 | $338.98 |
| Smith Gregory StephenPresident and CEO | May 15, 2026 | Sell | 8,597 | $338.98 |
| Smith Gregory StephenPresident and CEO | May 15, 2026 | Option exercise | 4,597 | $72.10 |
| Henry Andrew Chisholm | May 8, 2026 | Grant / award | 668 | — |
| MADDOCK ERNEST E | May 8, 2026 | Grant / award | 668 | — |
| Sayiner Necip | May 8, 2026 | Grant / award | 668 | — |
| TUFANO PAUL J | May 8, 2026 | Grant / award | 668 | — |
| van Kralingen Bridget A | May 8, 2026 | Grant / award | 668 | — |
| MATZ MARILYN | May 8, 2026 | Grant / award | 668 | — |
| JOHNSON MERCEDES | May 8, 2026 | Grant / award | 668 | — |
| Herweck Peter | May 8, 2026 | Grant / award | 668 | — |
| Driscoll RyanVP, General Counsel, Secretary | May 7, 2026 | Sell | 680 | $377.60 |
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Source: SEC EDGAR Form 4 filings.