TERTeradyne
Teradyne, Inc. (“Teradyne”) was founded in 1960 and is a leading global provider of automated test equipment and robotics solutions. 10-K, Item 1
- Employees
- 6,600
- Headquarters
- North Reading, MA
- CEO
- Gregory Stephen Smith
- Next results
- around Feb 2, 2027
Every trade in TER shares that directors, officers and 10% owners reported on Form 4 since May 14, 2026. Open-market buys and sales are the trades the insider chose to make; grants, option exercises and shares withheld for tax are part of pay.
| Date | Insider | Role | Type | Shares | Price | Value | Owned after |
|---|---|---|---|---|---|---|---|
| Nov 2, 2026 | Mercedes Johnson | Director | Sale (10b5-1) | -166 | 275.44 | 46K | 6,031 |
| Oct 21, 2026 | Marilyn Matz | Director | Sale (10b5-1) | -400 | 350.00 | 140K | 12,641 |
| Oct 15, 2026 | Marilyn Matz | Director | Sale (10b5-1) | -800 | 341.28 | 273K | 13,041 |
| Oct 15, 2026 | Gregory Stephen Smith | President and CEO, Director | Sale (10b5-1) | -4,000 | 341.28 | 1.4M | 104,495 |
| Oct 1, 2026 | Mercedes Johnson | Director | Sale (10b5-1) | -167 | 402.90 | 67K | 6,197 |
| Sep 17, 2026 | Marilyn Matz | Director | Sale (10b5-1) | -400 | 351.11 | 140K | 13,841 |
| Sep 15, 2026 | Marilyn Matz | Director | Sale (10b5-1) | -800 | 337.83 | 270K | 14,241 |
| Sep 15, 2026 | Gregory Stephen Smith | President and CEO, Director | Sale (10b5-1) | -4,000 | 337.83 | 1.4M | 108,495 |
| Sep 1, 2026 | Mercedes Johnson | Director | Sale (10b5-1) | -167 | 341.30 | 57K | 6,364 |
| Aug 17, 2026 | Marilyn Matz | Director | Sale (10b5-1) | -1,200 | 425.00 | 510K | 15,041 |
| Aug 17, 2026 | Gregory Stephen Smith | President and CEO, Director | Sale (10b5-1) | -4,000 | 425.00 | 1.7M | 112,495 |
| Aug 3, 2026 | Mercedes Johnson | Director | Sale (10b5-1) | -166 | 358.15 | 59K | 6,531 |
| Jul 15, 2026 | Marilyn Matz | Director | Sale (10b5-1) | -1,200 | 356.31 | 428K | 16,241 |
| Jul 15, 2026 | Gregory Stephen Smith | President and CEO, Director | Sale (10b5-1) | -4,000 | 356.31 | 1.4M | 116,495 |
| Jul 1, 2026 | Mercedes Johnson | Director | Sale (10b5-1) | -167 | 460.00 | 77K | 6,697 |
| Jun 15, 2026 | Gregory Stephen Smith | President and CEO, Director | Sale (10b5-1) | -4,000 | 423.03 | 1.7M | 120,470 |
| Jun 15, 2026 | Marilyn Matz | Director | Sale (10b5-1) | -1,200 | 423.03 | 508K | 17,441 |
| Jun 2, 2026 | Mercedes Johnson | Director | Sale (10b5-1) | -167 | 369.74 | 62K | 6,864 |
| May 22, 2026 | Shannon John Poulin | President, Semiconductor Test | Sale (10b5-1) | -656 | 355.00 | 233K | 15,722 |
| May 21, 2026 | Marilyn Matz | Director | Sale (10b5-1) | -400 | 350.00 | 140K | 18,641 |
| May 21, 2026 | Shannon John Poulin | President, Semiconductor Test | Sale (10b5-1) | -1,008 | 345.37 | 348K | 15,066 |
| May 15, 2026 | Marilyn Matz | Director | Sale (10b5-1) | -800 | 338.98 | 271K | 19,041 |
| May 15, 2026 | Gregory Stephen Smith | President and CEO, Director | Sale (10b5-1) | -8,597 | 338.98 | 2.9M | 124,470 |
From the Form 4s in SEC's filing index; each date links to the filing. The Insider selling plans tab shows planned sales (10b5-1 plans and Form 144).
Work on TER in a spreadsheet:
Excel workbook (a sheet per section, ten years by column, charts, links to the filings) ·
CSV.
For a Google Sheet that stays up to date, paste =IMPORTDATA("https://tickdelta.com/company/TER/export.csv") into a cell.