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 |
|---|---|---|---|---|---|---|
| 2025-11-03 | Turner Michelle L. Chief Financial Officer | Grant or award | +11,144 | 11,260 | ||
| 2025-11-03 | Turner Michelle L. Chief Financial Officer | Grant or award · Stock Option (Right to Buy) | +9,156 | 9,156 | ||
| 2025-10-10 | Smith Gregory Stephen President and CEO | Sale 10b5-1 | −1,108 | $145.24 | $161K | 94,777 |
| 2025-10-06 | JOHNSON MERCEDES Director | Sale 10b5-1 | −625 | $147.90 | $92K | 10,113 |
| 2025-09-29 | MADDOCK ERNEST E Director | Other acquisition | +3 | 9,593 | ||
| 2025-09-29 | TUFANO PAUL J Director | Other acquisition | +49 | 64,569 | ||
| 2025-09-29 | Herweck Peter Director | Other acquisition | +9 | 15,214 | ||
| 2025-09-25 | TUFANO PAUL J Director | Grant or award | +357 | 64,520 | ||
| 2025-09-25 | Herweck Peter Director | Grant or award | +206 | 15,205 | ||
| 2025-09-22 | Smith Gregory Stephen President and CEO | Sale 10b5-1 | −554 | $126.39 | $70K | 95,885 |
| 2025-09-12 | Smith Gregory Stephen President and CEO | Sale 10b5-1 | −554 | $115.00 | $64K | 96,439 |
| 2025-09-05 | JOHNSON MERCEDES Director | Sale 10b5-1 | −625 | $120.06 | $75K | 10,738 |
| 2025-08-12 | Smith Gregory Stephen President and CEO | Sale 10b5-1 | −554 | $106.00 | $59K | 96,993 |
| 2025-08-05 | JOHNSON MERCEDES Director | Sale 10b5-1 | −625 | $106.00 | $66K | 11,363 |
| 2025-08-01 | Kumar Ujjwal President, Teradyne Robotics | Shares withheld for taxes | −657 | $104.16 | $68K | 16,369 |
| 2025-07-30 | JOHNSON MERCEDES Director | Sale 10b5-1 | −1,875 | $105.73 | $198K | 11,988 |
| 2025-07-30 | Smith Gregory Stephen President and CEO | Sale 10b5-1 | −554 | $105.73 | $59K | 97,547 |
| 2025-07-01 | Sayiner Necip Director | Grant or award | +2,132 | 2,132 | ||
| 2025-07-01 | Henry Andrew Chisholm Director | Grant or award | +2,132 | 2,132 | ||
| 2025-06-26 | TUFANO PAUL J Director | Grant or award | +521 | 64,163 |
Page 6 of 7 · 124 trades