Marilyn Matz Insider Trading Activity

Corporate InsiderDirector · CIK 1618274

3

Total trades

$839K

Total volume

Jul 15, 2026

Last activity

TER

TERADYNE, INC

Marilyn Matz has been net-selling over the last 12 months with 0 purchases and 3 sales across 1 company.

TER is the most-traded position with 3 trades. The largest single transaction was a sale of TER for $428K on Jul 15, 2026.

Performance Scorecard

Forward stock performance after each transaction by Marilyn Matz. Buy returns measure price movement after open-market purchases; sell-avoided measures the loss avoided after open-market sales. Success rate counts trades where the insider's direction was right.

PERIODAVG BUY RETURNAVG SELL AVOIDEDSUCCESS RATETRADES
30 days-29.1%0%2
90 days
120 days

Performance based on stock price movement after each transaction date. Past results do not predict future returns. Not financial advice.

Price & Trades

Pro: Trade Markers

TER · TERADYNE, INC

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Recent Trades

DATETICKERTYPESHARESPRICEVALUEΔ OWNEDROLEFILING
Jul 15, 2026
TERSell1,200$356.31$428K−6.9%Director
May 21, 2026
Filed 3d late
TERSell400$350.00$140K−2.1%Director
May 15, 2026
TERSell800$338.98$271K−4.0%Director

Top Companies Traded

TICKERCOMPANYTRADESTOTAL VOLUME
TERTERADYNE, INC3$839K

Other insiders at TERADYNE, INC

3 other tracked filers at TER.