Gregory SmithiMinor difference of 90 shares. Difference is under 0.5% of holdings. Includes unvested RSUs, amount not disclosed. President and CEO, Director | 96K | −28K | 108K | +13% |
Vesting, gifts, unvested awards and holding lines for Gregory Smith+6.7Kshares vested or exercised 0gifted (net of own trusts) −39Kwithheld by the company for taxes none reportedunvested awards, start → end - Includes unvested RSUs, amount not disclosed.
Stock options (not counted as shares): Estimate: options held × ($402.90 − strike price), using the most recent insider trade price on Form 4 (Oct 1, 2026), not a market close. Reconciliation: minor difference of 90 shares. Difference is under 0.5% of holdings. |
Paul TufanoiIncludes unvested RSUs, amount not disclosed. Director | 65K | 0 | 66K | no sales |
Vesting, gifts, unvested awards and holding lines for Paul Tufano0shares vested or exercised 0gifted (net of own trusts) none reportedunvested awards, start → end - Includes unvested RSUs, amount not disclosed.
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Marilyn MatziIncludes unvested RSUs, amount not disclosed. Director | 19K | −6K | 14K | 72% |
Vesting, gifts, unvested awards and holding lines for Marilyn Matz0shares vested or exercised 0gifted (net of own trusts) none reportedunvested awards, start → end - Includes unvested RSUs, amount not disclosed.
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Ujjwal KumariIncludes unvested RSUs, amount not disclosed. President, Teradyne Robotics | 16K | 0 | 16K | no sales |
Vesting, gifts, unvested awards and holding lines for Ujjwal Kumar0shares vested or exercised 0gifted (net of own trusts) none reportedunvested awards, start → end - Includes unvested RSUs, amount not disclosed.
Stock options (not counted as shares): Estimate: options held × ($402.90 − strike price), using the most recent insider trade price on Form 4 (Oct 1, 2026), not a market close. |
Peter HerweckiIncludes unvested RSUs, amount not disclosed. Director | 15K | 0 | 16K | no sales |
Vesting, gifts, unvested awards and holding lines for Peter Herweck0shares vested or exercised 0gifted (net of own trusts) none reportedunvested awards, start → end - Includes unvested RSUs, amount not disclosed.
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Shannon PouliniMinor difference of 65 shares. Difference is under 0.5% of holdings. Includes unvested RSUs, amount not disclosed. President, Semiconductor Test | 13K | −1.7K | 16K | +24% |
Vesting, gifts, unvested awards and holding lines for Shannon Poulin+2.8Kshares vested or exercised 0gifted (net of own trusts) −2.7Kwithheld by the company for taxes none reportedunvested awards, start → end - Includes unvested RSUs, amount not disclosed.
Stock options (not counted as shares): Estimate: options held × ($402.90 − strike price), using the most recent insider trade price on Form 4 (Oct 1, 2026), not a market close. Reconciliation: minor difference of 65 shares. Difference is under 0.5% of holdings. |
Regan MillsiMinor difference of 163 shares. Small increase from an employee stock purchase plan. Includes unvested RSUs, amount not disclosed. Small increase from an employee stock purchase plan. President, Product Test | 12K | −1.1K | 11K | 93% |
Vesting, gifts, unvested awards and holding lines for Regan Mills0shares vested or exercised 0gifted (net of own trusts) −927withheld by the company for taxes none reportedunvested awards, start → end - Includes unvested RSUs, amount not disclosed.
- Small increase from an employee stock purchase plan. Filing
Stock options (not counted as shares): Estimate: options held × ($402.90 − strike price), using the most recent insider trade price on Form 4 (Oct 1, 2026), not a market close. Reconciliation: minor difference of 163 shares. Small increase from an employee stock purchase plan. |
Mercedes JohnsoniIncludes unvested RSUs, amount not disclosed. Director | 12K | −4.6K | 8.1K | 67% |
Vesting, gifts, unvested awards and holding lines for Mercedes Johnson0shares vested or exercised 0gifted (net of own trusts) none reportedunvested awards, start → end - Includes unvested RSUs, amount not disclosed.
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Ernest MaddockiIncludes unvested RSUs, amount not disclosed. Director | 9.6K | 0 | 10K | no sales |
Vesting, gifts, unvested awards and holding lines for Ernest Maddock0shares vested or exercised 0gifted (net of own trusts) none reportedunvested awards, start → end - Includes unvested RSUs, amount not disclosed.
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Jean HathoutiIncludes unvested RSUs, amount not disclosed. President, Teradyne Robotics | 9.6K | 0 | 9.7K | no sales |
Vesting, gifts, unvested awards and holding lines for Jean Hathout0shares vested or exercised 0gifted (net of own trusts) −822withheld by the company for taxes none reportedunvested awards, start → end - Includes unvested RSUs, amount not disclosed.
Stock options (not counted as shares): Estimate: options held × ($402.90 − strike price), using the most recent insider trade price on Form 4 (Oct 1, 2026), not a market close. |
Ryan DriscolliMinor difference of 163 shares. Small increase from an employee stock purchase plan. Includes unvested RSUs, amount not disclosed. Small increase from an employee stock purchase plan. VP, General Counsel, Secretary | 7K | −680 | 7.7K | +9.4% |
Vesting, gifts, unvested awards and holding lines for Ryan Driscoll0shares vested or exercised 0gifted (net of own trusts) −609withheld by the company for taxes none reportedunvested awards, start → end - Includes unvested RSUs, amount not disclosed.
- Small increase from an employee stock purchase plan. Filing
Stock options (not counted as shares): Estimate: options held × ($402.90 − strike price), using the most recent insider trade price on Form 4 (Oct 1, 2026), not a market close. Reconciliation: minor difference of 163 shares. Small increase from an employee stock purchase plan. |
Bridget van KralingeniIncludes unvested RSUs, amount not disclosed. Director | 5.6K | 0 | 6.2K | no sales |
Vesting, gifts, unvested awards and holding lines for Bridget van Kralingen0shares vested or exercised 0gifted (net of own trusts) none reportedunvested awards, start → end - Includes unvested RSUs, amount not disclosed.
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Andrew HenryiIncludes unvested RSUs, amount not disclosed. Director | 2.1K | 0 | 3K | no sales |
Vesting, gifts, unvested awards and holding lines for Andrew Henry0shares vested or exercised 0gifted (net of own trusts) none reportedunvested awards, start → end - Includes unvested RSUs, amount not disclosed.
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Necip SayineriIncludes unvested RSUs, amount not disclosed. Director | 2.1K | 0 | 2.8K | no sales |
Vesting, gifts, unvested awards and holding lines for Necip Sayiner0shares vested or exercised 0gifted (net of own trusts) none reportedunvested awards, start → end - Includes unvested RSUs, amount not disclosed.
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Michelle TurneriIncludes unvested RSUs, amount not disclosed. Started reporting during the period; starting holdings are from the Form 3. Chief Financial Officer | 116 | 0 | 11K | no sales |
Vesting, gifts, unvested awards and holding lines for Michelle Turner0shares vested or exercised 0gifted (net of own trusts) none reportedunvested awards, start → end - Includes unvested RSUs, amount not disclosed.
- Started reporting during the period; starting holdings are from the Form 3.
Stock options (not counted as shares): Estimate: options held × ($402.90 − strike price), using the most recent insider trade price on Form 4 (Oct 1, 2026), not a market close. |