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Insider ActivityTER
MATZ MARILYN, Director at TERADYNE, INC, sold $140K of TER
Updated Jun 21, 2026
MATZ MARILYN
Director
TERADYNE, INC ·
$TER
Transaction Details
| Insider | MATZ MARILYN |
|---|---|
| Title | Director |
| Company | TERADYNE, INC |
| Ticker | TER |
| Transaction Type | Sale |
| Transaction Date | 2026-05-21 |
| Shares Traded | 400 |
| Price Per Share | $350 |
| Total Value | $140K |
| Filed Date | 2026-05-26 |
| Accession Number | 0000904454-26-000319 |
Ownership Context
| Shares Owned After Transaction | 18,640 |
|---|---|
| Ownership Type | Direct |
SEC Filing
Accession: 0000904454-26-000319
Other Insider Trades — TER
| Insider | Title | Action | Value | Date |
|---|---|---|---|---|
| MATZ MARILYN | Director | sold | $508K | 2026-06-15 |
| Smith Gregory Stephen | President and CEO, Director | sold | $1.7M | 2026-06-15 |
| MADDOCK ERNEST E | Director | traded | — | 2026-06-12 |
| Herweck Peter | Director | traded | — | 2026-06-12 |
| TUFANO PAUL J | Director | traded | — | 2026-06-12 |
| JOHNSON MERCEDES | Director | sold | $62K | 2026-06-02 |
| Hathout Jean Pierre | President, Teradyne Robotics | traded | $68K | 2026-06-02 |
| Hathout Jean Pierre | President, Teradyne Robotics | traded | $99K | 2026-06-01 |
| Poulin Shannon John | President, Semiconductor Test | sold | $233K | 2026-05-22 |
| Poulin Shannon John | President, Semiconductor Test | sold | $348K | 2026-05-21 |
Other Trades by MATZ MARILYN
| Ticker | Company | Action | Value | Date |
|---|---|---|---|---|
| TER | TERADYNE, INC | sold | $508K | 2026-06-15 |
| TER | TERADYNE, INC | sold | $271K | 2026-05-15 |
| TER | TERADYNE, INC | traded | — | 2026-05-08 |
Full Ticker Profile
View all insider trades, dark pool activity, congressional filings, and the Whisper Score for TER — TERADYNE, INC →
Whisper Score — TER
27.01
Murmurs
Current Whisper Score
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Data sourced from SEC Form 4 insider trading filings. Transaction details are as reported to the Securities and Exchange Commission. This page does not constitute financial advice. StonkWhisper presents public records — it does not verify or guarantee the accuracy of SEC filings.
Last updated: June 21, 2026 at 07:10 UTC