Summary
Updated Aug 31, 2026
Michael S. Perry is Director of ARROWHEAD PHARMACEUTICALS, INC. (ARWR). 2 SEC Form 4 filings on record going back to 2024, most recently on 20 August 2026. Most recent open-market trade: sold $1.01M of ARWR on 20 August 2026. Lifetime open-market sales: $1.01M.
Recent Transactions
2Every recent SEC Form 4 transaction Michael S. Perry has reported, most recent first.
Trading Pattern
InsiderAlpha's records for Michael S. Perry go back to 2024: 2 primary Form 4 filings, an average of 0.7 per year. No transaction on record carries a Rule 10b5-1 flag - the filings look discretionary rather than pre-scheduled, which makes their timing more informative as a signal.
Other Insiders Active in the Same Stocks
Insiders who reported open-market trades in the last 12 months at the companies Michael S. Perry 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.
- Christopher Richard Anzalone - $12.35M of ARWR open-market activity in the last 12 months
- James C. Hamilton - $2.92M of ARWR open-market activity in the last 12 months
- Daniel Joseph Apel - $934K of ARWR open-market activity in the last 12 months
- Mauro Ferrari - $493K of ARWR open-market activity in the last 12 months
- Hongbo Lu - $228K of ARWR open-market activity in the last 12 months
- Adeoye Y. Olukotun - $174K of ARWR 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 S. Perry?
Michael S. Perry is a corporate insider, tracked as Director of ARROWHEAD PHARMACEUTICALS, INC. (ARWR). InsiderAlpha holds 2 primary Form 4 filings for them, the earliest from 2024, updated as new SEC EDGAR filings are processed.
How many SEC Form 4 filings has Michael S. Perry submitted recently?
1 primary Form 4 filing in the last 90 days, covering 1 company.
Has Michael S. Perry been buying or selling stock?
Recorded transactions: 0 open-market purchases and 1 open-market sale ($1.01M) across all tracked filings.
Where can I see all of Michael S. Perry'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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