Mark Alan Mason
Chief Operating Officer · Guerrilla RF, Inc.
- 2025
- May 19, 2026
- 2
Summary
Latest filing:
Mark Alan Mason is Chief Operating Officer of Guerrilla RF, Inc. (GUER). 2 SEC Form 4 filings on record going back to 2025, most recently on 19 May 2026.
Trading pattern
InsiderAlpha's records for Mark Alan Mason 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 Mark Alan Mason 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
- Michael John-Williams - $6K in GUER purchases and sales in the last 12 months
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Frequently asked questions
Who is Mark Alan Mason?
Mark Alan Mason is a corporate insider, tracked as Chief Operating Officer of Guerrilla RF, Inc. (GUER). InsiderAlpha holds 2 primary Form 4 filings for them, the earliest from 2025, updated as new SEC EDGAR filings are processed.
When did Mark Alan Mason last file a Form 4?
The most recent primary Form 4 on record is dated 19 May 2026, one of 2 filings going back to 2025.