Summary
Updated Aug 31, 2026
Tammi L. Gaskins is Chief Commercial Officer of IRONWOOD PHARMACEUTICALS INC (IRWD). 4 SEC Form 4 filings on record going back to 2025, most recently on 12 March 2026. Most recent open-market trade: sold $41K of IRWD on 25 February 2026. Lifetime open-market sales: $101K.
Recent Transactions
5Every recent SEC Form 4 transaction Tammi L. Gaskins has reported, most recent first.
Trading Pattern
InsiderAlpha's records for Tammi L. Gaskins go back to 2025: 4 primary Form 4 filings, an average of 2.0 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 Tammi L. Gaskins 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
- Ronald Silver - $831K 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
- 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 Tammi L. Gaskins?
Tammi L. Gaskins is a corporate insider, tracked as Chief Commercial Officer of IRONWOOD PHARMACEUTICALS INC (IRWD). InsiderAlpha holds 4 primary Form 4 filings for them, the earliest from 2025, updated as new SEC EDGAR filings are processed.
When did Tammi L. Gaskins last file a Form 4?
The most recent primary Form 4 on record is dated 12 March 2026, one of 4 filings going back to 2025.
Has Tammi L. Gaskins been buying or selling stock?
Recorded transactions: 0 open-market purchases and 4 open-market sales ($101K) across all tracked filings.
Where can I see all of Tammi L. Gaskins'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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