Jeffrey Silber
SVP, CMO, Head-Res&Drug · IRONWOOD PHARMACEUTICALS INC
Individual
- 2026
- Jul 22, 2026
- 1
Filings (90d)
Other insiders active in the same stocks
Insiders who reported open-market trades in the last 12 months at the companies Jeffrey Silber 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 in IRWD purchases and sales in the last 12 months
- Ronald Silver - $831K in IRWD purchases and sales in the last 12 months
- Thomas A. McCourt - $740K in IRWD purchases and sales in the last 12 months
- Minardo John - $136K in IRWD purchases and sales in the last 12 months
- Michael Shetzline - $122K in IRWD purchases and sales in the last 12 months
- Tammi L. Gaskins - $100K in IRWD purchases and sales in the last 12 months
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Frequently asked questions
Who is Jeffrey Silber?
Jeffrey Silber is a corporate insider, tracked as SVP, CMO, Head-Res&Drug of IRONWOOD PHARMACEUTICALS INC (IRWD). InsiderAlpha holds 1 primary Form 4 filing for them, the earliest from 2026, updated as new SEC EDGAR filings are processed.
How many SEC Form 4 filings has Jeffrey Silber submitted recently?
1 primary Form 4 filing in the last 90 days, covering 1 company.
