Insiders who reported open-market trades in the last 12 months at the companies Matthew Fraser Ahearn files at. Multiple unrelated insiders buying the same stock within a short window, cluster buying, has historically been one of the strongest Form 4 signals.
Matthew Fraser Ahearn is a corporate insider, tracked as Chief Operating Officer, Director of SHOULDER INNOVATIONS, INC. (SI). InsiderAlpha holds 6 primary Form 4 filings for them, the earliest from 2025, updated as new SEC EDGAR filings are processed.
How many SEC Form 4 filings has Matthew Fraser Ahearn submitted recently?
1 primary Form 4 filing in the last 90 days, covering 1 company.
Has Matthew Fraser Ahearn been buying or selling stock?
Recorded transactions: 0 open-market purchases and 6 open-market sales ($839K) across all tracked filings.
Matthew Fraser Ahearn is Chief Operating Officer, Director of SHOULDER INNOVATIONS, INC. (SI). 6 SEC Form 4 filings on record going back to 2025, most recently on 18 August 2026. Most recent open-market trade: sold $34K of SI on 18 August 2026. Lifetime open-market sales: $839K.
Recent transactions
13
The latest 13 SEC Form 4 transactions reported by Matthew Fraser Ahearn.
InsiderAlpha's records for Matthew Fraser Ahearn go back to 2025: 6 primary Form 4 filings, an average of 3.0 per year. 7 recorded transactions carry a Rule 10b5-1 plan flag. This identifies the marked transactions as reported under a trading plan; it does not establish the plan status of unmarked transactions.
