RW
Insider
Roald Graham Webster
VP, Chief Accounting OfficerRoald Graham Webster (VP, Chief Accounting Officer) filed 1 Form 4 report in the trailing twelve months (0 purchases, 1 sale), most often in Allegro MicroSystems, Inc. (ALGM). The largest single filing was $234K of ALGM (5,217 sh × $44.89, as filed), executed May 21.
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
1
0 buys · 1 sells
Median delay
–
execution → disclosure
Volume, ttmiDollar value disclosed in the trailing twelve months
$234K
shares × price, as filed
Last traded
May 21
Filed May 22
Median ADV $105.6M across their filed names
Open performance→Volume by month
Buys $0
Sells $505K
Shares × price, as filed · by filing month · past 24 months
Sectors filed on
Technology
1 filing
Sector per market data · by filing · past 12 months
Most traded names
ALGMRecent filings
ALGMSALE
Allegro MicroSystems, Inc.
View filing →
$234K5,217 sh × $44.89
Exec May 21
Filed May 22 · 5:30 PM ET ALGMSALE Allegro MicroSystems, Inc. View filing → $271K
8,266 sh × $32.81
Exec Aug 22 2025
Filed Aug 25 2025 · 5:30 PM ET