Summary
Updated Aug 30, 2026
Michael A. Carusi is Director of SHOULDER INNOVATIONS, INC. (SI). 1 SEC Form 4 filing on record, dated 5 August 2025. Most recent open-market trade: bought $4.00M of SI on 5 August 2025. Lifetime open-market purchases: $4.00M.
Recent Transactions
3Every recent SEC Form 4 transaction Michael A. Carusi has reported, most recent first.
Other Insiders Active in the Same Stocks
Insiders who reported open-market trades in the last 12 months at the companies Michael A. Carusi 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.
- Gilde Healthcare Holding B.V. - $4.44M of SI open-market activity in the last 12 months
- Matthew Fraser Ahearn - $839K of SI open-market activity in the last 12 months
- Robert Joseph Ball - $156K of SI open-market activity in the last 12 months
- Jeffrey S. Points - $55K of SI open-market activity in the last 12 months
- Richard Buchholz - $15K of SI open-market activity in the last 12 months
More Notable Insiders
Other corporate insiders with significant SEC Form 4 track records on InsiderAlpha:
Frequently Asked Questions
Who is Michael A. Carusi?
Michael A. Carusi is a corporate insider, tracked as Director of SHOULDER INNOVATIONS, INC. (SI). InsiderAlpha holds 1 primary Form 4 filing for them, the earliest from 2025, updated as new SEC EDGAR filings are processed.
When did Michael A. Carusi last file a Form 4?
The only primary Form 4 on record is dated 5 August 2025.
Has Michael A. Carusi been buying or selling stock?
Recorded transactions: 1 open-market purchase ($4.00M) and 0 open-market sales across all tracked filings.
Where can I see all of Michael A. Carusi's SEC filings?
All Form 4 filings, transaction values, and 10b5-1 plan flags are listed on this page and updated in real time as new SEC EDGAR filings are processed.
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