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MA
Insider

Matthew Fraser Ahearn

Chief Operating Officer

Matthew Fraser Ahearn (Chief Operating Officer) filed 2 Form 4 reports in the trailing twelve months (0 purchases, 2 sales), most often in Shoulder Innovations, Inc. (SI). The largest single filing was $431K of SI (20,900 sh across 2 lots, as filed), executed Aug 17.

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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
2
0 buys · 2 sells
Median delay
execution → disclosure
Volume, ttmiDollar value disclosed in the trailing twelve months
$727K
shares × price, as filed
Last traded
Aug 18
Filed Aug 18

Median ADV $2.5M across their filed names

Open performance
Volume by month
$431K$215K$0Oct 2024Apr 2025Oct 2025Apr 2026Jun 2026 · sells $296KAug 2026 · sells $431K
Buys $0 Sells $727K

Shares × price, as filed · by filing month · past 24 months

Sectors filed on
Not on file 2 filings

Sector per market data · by filing · past 12 months

Most traded names
SI Shoulder Innovations, Inc. SI · 0 buys · 2 sells 2 filings
Recent filings
SISALE Shoulder Innovations, Inc. View filing → $431K
20,900 sh across 2 lots
Exec Aug 17
Filed Aug 18 · 4:47 PM ET
SISALE Shoulder Innovations, Inc. View filing → $296K
15,856 sh × $18.68
Exec Jun 12
Filed Jun 16 · 5:30 PM ET