TERADYNE, INC (TTER) — Insider Trading
Insider trading activity for TERADYNE, INC sourced from SEC EDGAR Form 4 filings.
Overview
- Total insider trades: 53
- Last trade date: Oct 15, 2026
- Ticker: TTER
Top Insiders
- Henry Andrew Chisholm — 4 trades, buy: $0, sell: $0
- Herweck Peter — 6 trades, buy: $0, sell: $0
- MADDOCK ERNEST E — 3 trades, buy: $0, sell: $0
- TUFANO PAUL J — 6 trades, buy: $0, sell: $0
- Sayiner Necip — 1 trades, buy: $0, sell: $0
Recent Trades
| Date | Insider | Ticker / Company | Type | Shares | Value |
|---|---|---|---|---|---|
| Oct 15, 2026 | Smith Gregory Stephen | TTER TERADYNE, INC | OTHER | 4,000 | $1.4M |
| Oct 15, 2026 | MATZ MARILYN | TTER TERADYNE, INC | OTHER | 800 | $273K |
| Oct 1, 2026 | JOHNSON MERCEDES | TER TERADYNE, INC | SELL | 167 | $67K |
| Sep 24, 2026 | Henry Andrew Chisholm | TER TERADYNE, INC | OTHER | 64 | N/A |
| Sep 25, 2026 | MADDOCK ERNEST E | TER TERADYNE, INC | OTHER | 2 | N/A |
| Sep 25, 2026 | TUFANO PAUL J | TER TERADYNE, INC | OTHER | 19 | N/A |
| Sep 24, 2026 | TUFANO PAUL J | TER TERADYNE, INC | OTHER | 141 | N/A |
| Sep 25, 2026 | Herweck Peter | TER TERADYNE, INC | OTHER | 4 | N/A |
| Sep 24, 2026 | Herweck Peter | TER TERADYNE, INC | OTHER | 77 | N/A |
| Sep 17, 2026 | MATZ MARILYN | TER TERADYNE, INC | SELL | 400 | $140K |
| Sep 15, 2026 | MATZ MARILYN | TER TERADYNE, INC | SELL | 800 | $270K |
| Sep 15, 2026 | Smith Gregory Stephen | TER TERADYNE, INC | SELL | 4,000 | $1.4M |
| Sep 1, 2026 | JOHNSON MERCEDES | TTER TERADYNE, INC | SELL | 167 | $57K |
| Sep 1, 2026 | JOHNSON MERCEDES | TTER TERADYNE, INC | SELL | 167 | $57K |
| Jul 1, 2026 | JOHNSON MERCEDES | TER TERADYNE, INC | SELL | 167 | $77K |
| Jun 25, 2026 | Herweck Peter | TER TERADYNE, INC | OTHER | 63 | N/A |
| Jun 25, 2026 | Henry Andrew Chisholm | TER TERADYNE, INC | OTHER | 52 | N/A |
| Jun 25, 2026 | TUFANO PAUL J | TER TERADYNE, INC | OTHER | 116 | N/A |
| Jun 12, 2026 | TUFANO PAUL J | TER TERADYNE, INC | OTHER | 19 | N/A |
| Jun 12, 2026 | Herweck Peter | TER TERADYNE, INC | OTHER | 4 | N/A |