TER insider trading
Teradyne, Inc. · end-of-day data as of Oct 16, 2026
Teradyne, Inc.
$325.00-7.1%
Buy · 18 analystsPT $387.80 +19.3%
In the last 12 months TER insiders made 0 open-market purchases and 30 sales worth $14.13M, as reported on SEC Form 4. The latest: JOHNSON MERCEDES (director) sold 167 shares at $402.90 on Oct 1, 2026.
Last 90 days
- Insiders-$4.16M
Transactions
Open-market buys $0 · sells $14.13M over the last 365 days (0 buys, 30 sells).
| Oct 1, 2026 | JOHNSON MERCEDES | Sell | 167 | $402.90 | $67.28K |
| Sep 25, 2026 | Herweck Peter | Other | 4 | — | — |
| Sep 25, 2026 | MADDOCK ERNEST E | Other | 2 | — | — |
| Sep 25, 2026 | TUFANO PAUL J | Other | 19 | — | — |
| Sep 24, 2026 | Henry Andrew Chisholm | Other | 64 | — | — |
| Sep 24, 2026 | Herweck Peter | Other | 77 | — | — |
| Sep 24, 2026 | TUFANO PAUL J | Other | 141 | — | — |
| Sep 17, 2026 | MATZ MARILYN | Sell | 400 | $351.11 | $140K |
| Sep 15, 2026 | MATZ MARILYN | Sell | 800 | $337.83 | $270K |
| Sep 15, 2026 | Smith Gregory Stephen | Sell | 4,000 | $337.83 | $1.35M |
| Sep 1, 2026 | JOHNSON MERCEDES | Sell | 167 | $341.30 | $57K |
| Aug 17, 2026 | MATZ MARILYN | Sell | 1,200 | $425.00 | $510K |
| Aug 17, 2026 | Smith Gregory Stephen | Sell | 4,000 | $425.00 | $1.7M |
| Aug 3, 2026 | JOHNSON MERCEDES | Sell | 166 | $358.15 | $59.45K |
| Jul 15, 2026 | MATZ MARILYN | Sell | 1,200 | $356.31 | $428K |
| Jul 15, 2026 | Smith Gregory Stephen | Sell | 4,000 | $356.31 | $1.43M |
| Jul 1, 2026 | JOHNSON MERCEDES | Sell | 167 | $460.00 | $76.82K |
| Jun 25, 2026 | Henry Andrew Chisholm | Other | 52 | — | — |
| Jun 25, 2026 | Herweck Peter | Other | 63 | — | — |
| Jun 25, 2026 | TUFANO PAUL J | Other | 116 | — | — |
Source: SEC Form 4 filings. "Other" covers awards, option exercises and gifts.