TeradyneTER
Electronics & physical infrastructure
Insider transactions
Directors, officers and 10% owners, as reported on Forms 3, 4 and 5. Grants, option exercises and shares withheld for tax are shown but not counted as buying or selling.
- Open-market buys
- 0
- Open-market sales
- 32
- Shares bought
- 0
- Shares sold
- 42,363
Past 12 months · $0.00 bought, $14.4M sold
| Filed | Insider | Transaction | Shares | Price | Value | Held after |
|---|---|---|---|---|---|---|
| traded Sep 25, 2026 | Ernest E. MaddockDirector | OtherForm 4 | 2 | $0.00 | $0.00 | 10,269 |
| traded Sep 25, 2026 | Peter HerweckDirector | OtherForm 4 | 4 | $0.00 | $0.00 | 16,282 |
| traded Sep 25, 2026 | Paul J. TufanoDirector | OtherForm 4 | 19 | $0.00 | $0.00 | 66,008 |
| traded Sep 24, 2026 | Andrew Chisholm HenryDirector | Grant or awardForm 4 | 64 | $0.00 | $0.00 | 2,991 |
| traded Sep 24, 2026 | Paul J. TufanoDirector | Grant or awardForm 4 | 141 | $0.00 | $0.00 | 65,989 |
| traded Sep 24, 2026 | Peter HerweckDirector | Grant or awardForm 4 | 77 | $0.00 | $0.00 | 16,278 |
| traded Sep 17, 2026 | Marilyn MatzDirector | Open-market saleForm 4 | 400 | $351.11 | $140,444 | 13,840 |
| traded Sep 15, 2026 | Marilyn MatzDirector | Open-market saleForm 4 | 800 | $337.83 | $270,264 | 14,240 |
| traded Sep 15, 2026 | Gregory Stephen SmithCEO · Pres · Director | Open-market saleForm 4 | 4,000 | $337.83 | $1.4M | 108,495 |
| Mercedes JohnsonDirector | HoldingForm 4 · indirect | 0 | — | — | 1,876 | |
| traded Sep 1, 2026 | Mercedes JohnsonDirector | Open-market saleForm 4 | 167 | $341.30 | $56,997 | 6,364 |
| traded Aug 17, 2026 | Gregory Stephen SmithCEO · Pres · Director | Open-market saleForm 4 | 4,000 | $425.00 | $1.7M | 112,495 |
| traded Aug 17, 2026 | Marilyn MatzDirector | Open-market saleForm 4 | 1,200 | $425.00 | $510,000 | 15,040 |
| Mercedes JohnsonDirector | HoldingForm 4 · indirect | 0 | — | — | 1,876 | |
| traded Aug 3, 2026 | Mercedes JohnsonDirector | Open-market saleForm 4 | 166 | $358.15 | $59,453 | 6,531 |
| traded Jul 15, 2026 | Gregory Stephen SmithCEO · Pres · Director | Open-market saleForm 4 | 4,000 | $356.31 | $1.4M | 116,495 |
| traded Jul 15, 2026 | Marilyn MatzDirector | Open-market saleForm 4 | 1,200 | $356.31 | $427,572 | 16,240 |
| Mercedes JohnsonDirector | HoldingForm 4 · indirect | 0 | — | — | 1,876 | |
| traded Jul 1, 2026 | Mercedes JohnsonDirector | Open-market saleForm 4 | 167 | $460.00 | $76,820 | 6,697 |
| traded Jun 25, 2026 | Paul J. TufanoDirector | Grant or awardForm 4 | 116 | $0.00 | $0.00 | 65,848 |
| traded Jun 25, 2026 | Andrew Chisholm HenryDirector | Grant or awardForm 4 | 52 | $0.00 | $0.00 | 2,927 |
| traded Jun 25, 2026 | Peter HerweckDirector | Grant or awardForm 4 | 63 | $0.00 | $0.00 | 16,201 |
| traded Jun 15, 2026 | Marilyn MatzDirector | Open-market saleForm 4 | 1,200 | $423.03 | $507,636 | 17,440 |
| traded Jun 15, 2026 | Gregory Stephen SmithCEO · Pres · Director | Open-market saleForm 4 | 4,000 | $423.03 | $1.7M | 120,469 |
| traded Jun 12, 2026 | Peter HerweckDirector | OtherForm 4 | 4 | $0.00 | $0.00 | 16,138 |
| traded Jun 12, 2026 | Paul J. TufanoDirector | OtherForm 4 | 19 | $0.00 | $0.00 | 65,732 |
| traded Jun 12, 2026 | Ernest E. MaddockDirector | OtherForm 4 | 2 | $0.00 | $0.00 | 10,267 |
| Mercedes JohnsonDirector | HoldingForm 4 · indirect | 0 | — | — | 1,876 | |
| traded Jun 2, 2026 | Jean Pierre HathoutPres | Shares withheld for taxForm 4 | 174 | $392.62 | $68,316 | 9,733 |
| traded Jun 2, 2026 | Mercedes JohnsonDirector | Open-market saleForm 4 | 167 | $369.74 | $61,747 | 6,864 |
| traded Jun 1, 2026 | Jean Pierre HathoutPres | Shares withheld for taxForm 4 | 267 | $369.47 | $98,648 | 9,907 |
| traded May 22, 2026 | Shannon John PoulinPres | Open-market saleForm 4 | 656 | $355.00 | $232,880 | 15,721 |
| traded May 21, 2026 | Shannon John PoulinPres | Open-market saleForm 4 | 1,008 | $345.37 | $348,133 | 15,065 |
| traded May 21, 2026 | Marilyn MatzDirector | Open-market saleForm 4 | 400 | $350.00 | $140,000 | 18,640 |
| traded May 21, 2026 | Shannon John PoulinPres | Option exerciseForm 4 | 2,843 | $82.61 | $234,860 | 17,908 |
| traded May 21, 2026 | Shannon John PoulinPres | Option exerciseForm 4 | 2,843 | $82.61 | $234,860 | 8,532 |
| traded May 21, 2026 | Shannon John PoulinPres | Shares withheld for taxForm 4 | 1,531 | $345.98 | $529,695 | 16,377 |
| traded May 15, 2026 | Gregory Stephen SmithCEO · Pres · Director | Option exerciseForm 4 | 4,597 | $72.10 | $331,444 | 133,066 |
| traded May 15, 2026 | Gregory Stephen SmithCEO · Pres · Director | Open-market saleForm 4 | 8,597 | $338.98 | $2.9M | 124,469 |
| traded May 15, 2026 | Marilyn MatzDirector | Open-market saleForm 4 | 800 | $338.98 | $271,184 | 19,040 |