MM
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.
Add to watchlistReturn, 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
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
TERRecent filings
TERSALE
Teradyne, Inc.
View filing →
$271K800 sh × $338.98
Exec May 15
Filed May 19 · 5:30 PM ET