Summary
Latest filing:
Thomas F. Bumol is Director of OMEROS CORP (OMER). 2 SEC Form 4 filings on record going back to 2025, most recently on 22 June 2026.
Trading Pattern
InsiderAlpha's records for Thomas F. Bumol go back to 2025: 2 primary Form 4 filings, an average of 1.0 per year. No recorded transaction carries a Rule 10b5-1 plan flag. An absent flag does not establish whether a transaction was pre-arranged or discretionary.
Other Insiders Active in the Same Stocks
Insiders who reported open-market trades in the last 12 months at the companies Thomas F. Bumol 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.
- David J. Borges - $1.04M of OMER open-market activity in the last 12 months
- Peter B. Cancelmo - $930K of OMER open-market activity in the last 12 months
- Thomas J. Cable - $364K of OMER open-market activity in the last 12 months
- Arnold C. Hanish - $282K of OMER 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 Thomas F. Bumol?
Thomas F. Bumol is a corporate insider, tracked as Director of OMEROS CORP (OMER). InsiderAlpha holds 2 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 Thomas F. Bumol submitted recently?
1 primary Form 4 filing in the last 90 days, covering 1 company.
Where can I see all of Thomas F. Bumol'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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