MM
Michael McNamara (General Manager Mfg. Ops.) filed 3 Form 4 reports in the trailing twelve months (0 purchases, 3 sales), most often in Vicor Corporation (VICR). The largest single filing was $5.8M of VICR (18,618 sh across 3 lots, as filed), executed May 11. 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
3
0 buys · 3 sells
Median delay
–
measured on stock purchases
Volume, ttmiDollar value disclosed in the trailing twelve months
$7.5M
shares × price, as filed
Last traded
May 11
Filed May 12
Median ADV $209.5M across their filed names
Open performance→Volume by month
Buys $0
Sells $7.5M
Shares × price, as filed · by filing month · past 24 months
Sectors filed on
Technology
3 filings
Sector per market data · by filing · past 12 months
Most traded names
VICRRecent filings
VICRSALE
Vicor Corporation
View filing →
$5.8M18,618 sh across 3 lots
Exec May 11
Filed May 12 · 5:30 PM ET VICRSALE Vicor Corporation View filing → $1.4M
7,174 sh across 2 lots
Exec Mar 17
Filed Mar 18 · 5:30 PM ET VICRSALE Vicor Corporation View filing → $429K
4,237 sh across 2 lots
Exec Dec 11 2025
Filed Dec 12 2025 · 5:30 PM ET