CIK 0000097210 · Large accelerated filer
TERADYNE, INC
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- TER
- Exchange
- Nasdaq
- Industry
- Instruments For Meas & Testing of Electricity & Elec Signals
- FY end
- Dec 31
- Incorporated
- MA
- Entity type
- operating
- EIN
- 042272148
- Phone
- 978-370-2700
- Business address
- 600 RIVERPARK DRIVE, NORTH READING, MA, 01864
- Former names
- TERADYNE INC
- Open-market buys, last 90 days
- $0
- in 0 filings
- Open-market sales, last 90 days
- $5,920,176
- in 11 filings, $5.9M under 10b5-1 plans
Net −$5,920,176. Shares bought or sold at a price by officers, directors and 10% owners (Form 4 codes P and S). Grants, option exercises and tax withholding aren't counted.
Who's trading
90 days
Reading 100 more Form 4s from the SEC; this list fills in as they're read.
| Date | Insider | Transaction | Shares | Price | Value | Owned after |
|---|---|---|---|---|---|---|
| 2026-07-15 | MATZ MARILYN Director | Sale 10b5-1 | −1,200 | $356.31 | $428K | 16,240.68 |
| 2026-07-01 | JOHNSON MERCEDES Director | Sale 10b5-1 | −167 | $460.00 | $77K | 6,697 |
| 2026-06-25 | TUFANO PAUL J Director | Grant or award | +116 | 65,848 | ||
| 2026-06-25 | Henry Andrew Chisholm Director | Grant or award | +52 | 2,927 | ||
| 2026-06-25 | Herweck Peter Director | Grant or award | +63 | 16,201 | ||
| 2026-06-15 | MATZ MARILYN Director | Sale 10b5-1 | −1,200 | $423.03 | $508K | 17,440.68 |
| 2026-06-15 | Smith Gregory Stephen President and CEO | Sale 10b5-1 | −4,000 | $423.03 | $1.7M | 120,469.57 |
| 2026-06-12 | MADDOCK ERNEST E Director | Other acquisition | +2 | 10,267 | ||
| 2026-06-12 | Herweck Peter Director | Other acquisition | +4 | 16,138 | ||
| 2026-06-12 | TUFANO PAUL J Director | Other acquisition | +19 | 65,732 | ||
| 2026-06-02 | Hathout Jean Pierre President, Teradyne Robotics | Shares withheld for taxes | −174 | $392.62 | $68K | 9,733 |
| 2026-06-02 | JOHNSON MERCEDES Director | Sale 10b5-1 | −167 | $369.74 | $62K | 6,864 |
| 2026-06-01 | Hathout Jean Pierre President, Teradyne Robotics | Shares withheld for taxes | −267 | $369.47 | $99K | 9,907 |
| 2026-05-22 | Poulin Shannon John President, Semiconductor Test | Sale 10b5-1 | −656 | $355.00 | $233K | 15,721.58 |
| 2026-05-21 | Poulin Shannon John President, Semiconductor Test | Sale 10b5-1 | −1,008 | $345.37 | $348K | 15,065.58 |
| 2026-05-21 | Poulin Shannon John President, Semiconductor Test | Option exercise 10b5-1 | +2,843 | $82.61 | $235K | 17,908.58 |
| 2026-05-21 | Poulin Shannon John President, Semiconductor Test | Shares withheld for taxes 10b5-1 | −1,531 | $345.98 | $530K | 16,377.58 |
| 2026-05-21 | Poulin Shannon John President, Semiconductor Test | Option exercise · Stock Option (Right to Buy) 10b5-1 | −2,843 | 8,532 | ||
| 2026-05-21 | MATZ MARILYN Director | Sale 10b5-1 | −400 | $350.00 | $140K | 18,640.68 |
| 2026-05-15 | Smith Gregory Stephen President and CEO | Option exercise 10b5-1 | +4,597 | $72.10 | $331K | 133,066.57 |
Page 2 of 7 · 124 trades