Summary
Updated Aug 31, 2026
Ronald Silver is PFO & PAO of IRONWOOD PHARMACEUTICALS INC (IRWD). 6 SEC Form 4 filings on record going back to 2025, most recently on 9 July 2026. Most recent open-market trade: sold $578K of IRWD on 9 July 2026. Lifetime open-market sales: $834K.
Recent Transactions
7Every recent SEC Form 4 transaction Ronald Silver 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 Ronald Silver 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.
- Alexander J. Denner - $20.53M of IRWD open-market activity in the last 12 months
- Thomas A. McCourt - $740K of IRWD open-market activity in the last 12 months
- Minardo John - $136K of IRWD open-market activity in the last 12 months
- Michael Shetzline - $122K of IRWD open-market activity in the last 12 months
- Tammi L. Gaskins - $100K of IRWD open-market activity in the last 12 months
- Gregory S. Martini - $82K of IRWD 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 Ronald Silver?
Ronald Silver is a corporate insider, tracked as PFO & PAO of IRONWOOD PHARMACEUTICALS INC (IRWD). 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 Ronald Silver submitted recently?
1 primary Form 4 filing in the last 90 days, covering 1 company.
Has Ronald Silver been buying or selling stock?
Recorded transactions: 0 open-market purchases and 5 open-market sales ($834K) across all tracked filings.
Where can I see all of Ronald Silver'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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