TER
Teradyne, Inc
16 disclosed insider filings · 7 distinct insiders · latest Oct 2, 2026
Total filings
16
7 insiders
Insider buys
0
$0
Insider sells
10
$6.0M
Grants & other
0
$0
All disclosed filings
Same-day tranches are grouped per insider - the Lots column shows how many individual executions a row covers; Price is the value-weighted average.
| Filed | Tx date | Insider | Type | Qty | Avg price | Value | Lots | Source |
|---|---|---|---|---|---|---|---|---|
| Oct 2, 2026 | Oct 1, 2026 | Mercedes Johnson DIRECTOR | SELL | 167 | $402.9 | $67K | — | EDGAR |
| Sep 28, 2026 | Sep 25, 2026 | Paul J Tufano DIRECTOR | OTHER | 19 | — | — | — | EDGAR |
| Sep 28, 2026 | Sep 25, 2026 | Ernest E Maddock DIRECTOR | OTHER | 2 | — | — | — | EDGAR |
| Sep 28, 2026 | Sep 25, 2026 | Peter Herweck DIRECTOR | OTHER | 4 | — | — | — | EDGAR |
| Sep 28, 2026 | Sep 24, 2026 | Peter Herweck DIRECTOR | OTHER | 77 | — | — | — | EDGAR |
| Sep 28, 2026 | Sep 24, 2026 | Paul J Tufano DIRECTOR | OTHER | 141 | — | — | — | EDGAR |
| Sep 28, 2026 | Sep 24, 2026 | Andrew Chisholm Henry DIRECTOR | OTHER | 64 | — | — | — | EDGAR |
| Sep 18, 2026 | Sep 17, 2026 | Marilyn Matz DIRECTOR | SELL | 400 | $351.11 | $140K | — | EDGAR |
| Sep 16, 2026 | Sep 15, 2026 | Marilyn Matz DIRECTOR | SELL | 800 | $337.83 | $270K | — | EDGAR |
| Sep 16, 2026 | Sep 15, 2026 | Gregory Stephen Smith OFFICER | SELL | 4,000 | $337.83 | $1.4M | — | EDGAR |
| Sep 2, 2026 | Sep 1, 2026 | Mercedes Johnson DIRECTOR | SELL | 167 | $341.3 | $57K | — | EDGAR |
| Aug 18, 2026 | Aug 17, 2026 | Marilyn Matz DIRECTOR | SELL | 1,200 | $425 | $510K | — | EDGAR |
| Aug 18, 2026 | Aug 17, 2026 | Gregory Stephen Smith OFFICER | SELL | 4,000 | $425 | $1.7M | — | EDGAR |
| Aug 4, 2026 | Aug 3, 2026 | Mercedes Johnson DIRECTOR | SELL | 166 | $358.15 | $59K | — | EDGAR |
| Jul 16, 2026 | Jul 15, 2026 | Gregory Stephen Smith OFFICER | SELL | 4,000 | $356.31 | $1.4M | — | EDGAR |
| Jul 16, 2026 | Jul 15, 2026 | Marilyn Matz DIRECTOR | SELL | 1,200 | $356.31 | $428K | — | EDGAR |