SB
Insider
Sharon Briansky
SVP, GC and SecretarySharon Briansky (SVP, GC and Secretary) filed 4 Form 4 reports in the trailing twelve months (0 purchases, 4 sales), most often in Allegro MicroSystems, Inc. (ALGM). The largest single filing was $836K of ALGM (27,873 sh × $30.00, as filed), executed Dec 10 2025.
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
4
0 buys · 4 sells
Median delay
–
execution → disclosure
Volume, ttmiDollar value disclosed in the trailing twelve months
$2.0M
shares × price, as filed
Last traded
May 11
Filed May 13
Median ADV $105.6M across their filed names
Open performance→Volume by month
Buys $0
Sells $2.0M
Shares × price, as filed · by filing month · past 24 months
Sectors filed on
Technology
4 filings
Sector per market data · by filing · past 12 months
Most traded names
ALGMRecent filings
ALGMSALE
Allegro MicroSystems, Inc.
View filing →
$425K8,948 sh × $47.54
Exec May 11
Filed May 13 · 5:30 PM ET ALGMSALE Allegro MicroSystems, Inc. View filing → $340K
9,727 sh × $35.00
Exec Mar 2
Filed Mar 3 · 5:30 PM ET ALGMSALE Allegro MicroSystems, Inc. View filing → $385K
9,258 sh × $41.56
Exec Feb 17
Filed Feb 18 · 5:30 PM ET ALGMSALE Allegro MicroSystems, Inc. View filing → $836K
27,873 sh × $30.00
Exec Dec 10 2025
Filed Dec 12 2025 · 5:30 PM ET