MarketPeel
Insider Trading Intelligence
MA

Matthew Fraser Ahearn

SI
CHIEF OPERATING OFFICER · SHOULDER INNOVATIONS, INC. · CIK 0002070582
FILING MIX · LIFETIME42%/58%
BUYS
8
SELLS
11
TOTAL VALUE
$656.5K
COMPANIES
1
ACTIVE SINCE
Aug 2025
HOLDINGS NOW
269,176
AVG SELL PX
$18.71
TRADE KIND
SHOWING 19 / 19
Trades · vs SPY
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Performance · forward returns vs SPY
No backtest data available for Matthew Fraser Ahearn. Backtests are computed for purchase (P) and sale (S) transactions with resolvable price history.
Holdings over time
SI · 269,176 shares · as of Jun 15, 2026
071,691143,383215,074286,7652026SHARES HELD
Trading cadence · quarterly flow
BUY SELL
2025
2025
2026
2026
FLOW · 8 buys / 11 sellsCOVERAGE · 4 quarters
Form 4 filings · all activity
COMPANYTYPESHARESPRICEVALUEHELD AFTERTRADE DATEFILEDDETAILS
SI
SHOULDER INNOVATIONS, INC.
SALE10b5-1
10b5-1 plan
2,500$19.26$48.1K269,176Jun 15, 2026Jun 16, 2026View →
SI
SHOULDER INNOVATIONS, INC.
SALE10b5-1
10b5-1 plan
1,644$18.20$29.9K271,676Jun 15, 2026Jun 16, 2026View →
SI
SHOULDER INNOVATIONS, INC.
SALE10b5-1
10b5-1 plan
15,856$18.68$296.2K273,320Jun 12, 2026Jun 16, 2026View →
SI
SHOULDER INNOVATIONS, INC.
PURCHASE
Chief Operating Officer
7,421$2.48$18.4K272,522Apr 20, 2026Apr 21, 2026View →
SI
SHOULDER INNOVATIONS, INC.
PURCHASE
Chief Operating Officer
14,243$2.86$40.8K286,765Apr 20, 2026Apr 21, 2026View →
SI
SHOULDER INNOVATIONS, INC.
SALE
Chief Operating Officer
7,4218,864Apr 20, 2026Apr 21, 2026View →
SI
SHOULDER INNOVATIONS, INC.
SALE
Chief Operating Officer
14,24342,731Apr 20, 2026Apr 21, 2026View →
SI
SHOULDER INNOVATIONS, INC.
PURCHASEGRANT
Stock grant
88,45088,450Jan 30, 2026Feb 3, 2026View →
SI
SHOULDER INNOVATIONS, INC.
PURCHASEGRANT
Stock grant
477$12.16$5.8K215,856Dec 31, 2025Jan 8, 2026View →
SI
SHOULDER INNOVATIONS, INC.
PURCHASE
CHIEF OPERATING OFFICER
12,286$0.93$11.5K120,320Sep 11, 2025Sep 15, 2025View →
SI
SHOULDER INNOVATIONS, INC.
SALE
CHIEF OPERATING OFFICER
16,44316,285Sep 11, 2025Sep 15, 2025View →
SI
SHOULDER INNOVATIONS, INC.
PURCHASE
CHIEF OPERATING OFFICER
78,616$2.10$165.0K198,936Sep 11, 2025Sep 15, 2025View →
SI
SHOULDER INNOVATIONS, INC.
SALE
CHIEF OPERATING OFFICER
12,2860Sep 11, 2025Sep 15, 2025View →
SI
SHOULDER INNOVATIONS, INC.
SALE
CHIEF OPERATING OFFICER
78,6160Sep 11, 2025Sep 15, 2025View →
SI
SHOULDER INNOVATIONS, INC.
PURCHASE
CHIEF OPERATING OFFICER
16,443$2.48$40.8K215,379Sep 11, 2025Sep 15, 2025View →
SI
SHOULDER INNOVATIONS, INC.
SALE
CHIEF OPERATING OFFICER
250,7100Aug 1, 2025Aug 5, 2025View →
SI
SHOULDER INNOVATIONS, INC.
SALE
CHIEF OPERATING OFFICER
218,2170Aug 1, 2025Aug 5, 2025View →
SI
SHOULDER INNOVATIONS, INC.
PURCHASE
CHIEF OPERATING OFFICER
67,242108,035Aug 1, 2025Aug 5, 2025View →
SI
SHOULDER INNOVATIONS, INC.
SALE
CHIEF OPERATING OFFICER
814,0930Aug 1, 2025Aug 5, 2025View →
Other insiders · SI
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About this filer
CIK 0002070582
ROLE
Chief Operating Officer
PRIMARY
SI
COMPANIES
1
ACTIVE SINCE
Aug 2025
MARKETPEEL · /INSIDER/0002070582DATA · SEC EDGAR · FORM 4 · CONSOLIDATED TAPE
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