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Marilyn Matz

Director · Teradyne

Marilyn Matz (Director) filed 9 Form 4 reports in the trailing twelve months (0 purchases, 9 sales), most often in Teradyne, Inc. (TER). The largest single filing was $510K of TER (1,200 sh × $425.00, as filed), executed Aug 17. Data as of Nov 8 2026.

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Return, ttmiAverage return per filing, trailing twelve months
–
no purchases on file
Delay-adjustediThe same average, entered at disclosure dates
–
returns measure stock purchases only
Filings, ttm
9
0 buys · 9 sells
Median delay
–
measured on stock purchases
Volume, ttmiDollar value disclosed in the trailing twelve months
$2.7M
shares × price, as filed
Last traded
Oct 21
Filed Oct 22

Median ADV $1.4B across their filed names

Open performance→
Volume by month
$510K$255K$0Dec 2024Jun 2025Dec 2025Jun 2026May 2026 · sells $411KJun 2026 · sells $508KJul 2026 · sells $428KAug 2026 · sells $510KSep 2026 · sells $411KOct 2026 · sells $413K
Buys $0 Sells $2.7M

Shares × price, as filed · by filing month · past 24 months

Sectors filed on
Technology 9 filings

Sector per market data · by filing · past 12 months

Most traded names
TER Teradyne, Inc. TER · 0 buys · 9 sells 9 filings
Recent filings
TERSALE Teradyne, Inc. View filing → $271K
800 sh × $338.98
Exec May 15
Filed May 19 · 5:30 PM ET