Summary
Latest filing:
Eugene M. Johnston is CFO of MANGOCEUTICALS, INC. (MGRX). 5 SEC Form 4 filings on record going back to 2024, most recently on 17 December 2025. Most recent open-market trade: sold $4K of MGRX on 17 December 2025. Lifetime open-market sales: $21K.
Recent Transactions
5Every recent SEC Form 4 transaction Eugene M. Johnston has reported, most recent first.
Other Insiders Active in the Same Stocks
Insiders who reported open-market trades in the last 12 months at the companies Eugene M. Johnston 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.
- Alex P. Hamilton - $153K of MGRX 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 Eugene M. Johnston?
Eugene M. Johnston is a corporate insider, tracked as CFO of MANGOCEUTICALS, INC. (MGRX). InsiderAlpha holds 5 primary Form 4 filings for them, the earliest from 2024, updated as new SEC EDGAR filings are processed.
When did Eugene M. Johnston last file a Form 4?
The most recent primary Form 4 on record is dated 17 December 2025, one of 5 filings going back to 2024.
Has Eugene M. Johnston been buying or selling stock?
Recorded transactions: 0 open-market purchases and 3 open-market sales ($21K) across all tracked filings.
Where can I see all of Eugene M. Johnston'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.
Learn More
Follow Eugene M. Johnston and every insider like them
A free account opens the full scored daily plan and every past day, a watchlist for any ticker, and 3 months of price history on every company page. No card.
Free plan available · Paid plans start with a 7-day free trial
