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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 7 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 → $140K
400 sh × $350.00
Exec Oct 21
Filed Oct 22 · 12:07 PM ET
TERSALE Teradyne, Inc. View filing → $273K
800 sh × $341.28
Exec Oct 15
Filed Oct 19 · 11:35 AM ET
TERSALE Teradyne, Inc. View filing → $140K
400 sh × $351.11
Exec Sep 17
Filed Sep 18 · 11:38 AM ET
TERSALE Teradyne, Inc. View filing → $270K
800 sh × $337.83
Exec Sep 15
Filed Sep 16 · 12:19 PM ET
TERSALE Teradyne, Inc. View filing → $510K
1,200 sh × $425.00
Exec Aug 17
Filed Aug 18 · 11:09 AM ET
TERSALE Teradyne, Inc. View filing → $428K
1,200 sh × $356.31
Exec Jul 15
Filed Jul 16 · 1:17 PM ET
TERSALE Teradyne, Inc. View filing → $508K
1,200 sh × $423.03
Exec Jun 15
Filed Jun 16 · 5:30 PM ET
TERSALE Teradyne, Inc. View filing → $140K
400 sh × $350.00
Exec May 21
Filed May 26 · 5:30 PM ET
More filings →