Insiders who reported open-market trades in the last 12 months at the companies Thomas B. Ellis 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.
James E. Dunn Jr. - $10K in GUER purchases and sales in the last 12 months
Thomas B. Ellis is a corporate insider, tracked as Director, 10% Owner of Guerrilla RF, Inc. (GUER). InsiderAlpha holds 10 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 Thomas B. Ellis submitted recently?
2 primary Form 4 filings in the last 90 days, covering 1 company.
Thomas B. Ellis is Director, 10% Owner of Guerrilla RF, Inc. (GUER). 10 SEC Form 4 filings on record going back to 2024, most recently on 1 September 2026.
Recent transactions
6
The latest 6 SEC Form 4 transactions reported by Thomas B. Ellis.
InsiderAlpha's records for Thomas B. Ellis go back to 2024: 10 primary Form 4 filings, an average of 3.3 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.