Summary
Latest filing:
Mason H. Matschke is Director of EMPIRE PETROLEUM CORP (EP). 5 SEC Form 4 filings on record going back to 2024, most recently on 15 September 2026. Most recent open-market trade: bought $14K of EP on 15 September 2026. Lifetime open-market purchases: $33K.
Recent Transactions
5Every recent SEC Form 4 transaction Mason H. Matschke 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 Mason H. Matschke 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.
- Phil E. Mulacek - $1.71M of EP open-market activity in the last 12 months
- Michael R. Morrisett - $1.60M of EP open-market activity in the last 12 months
- Matthew E. Watson - $16K of EP open-market activity in the last 12 months
- Benjamin J. Marchive II - $6K of EP 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 Mason H. Matschke?
Mason H. Matschke is a corporate insider, tracked as Director of EMPIRE PETROLEUM CORP (EP). InsiderAlpha holds 5 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 Mason H. Matschke submitted recently?
1 primary Form 4 filing in the last 90 days, covering 1 company.
Has Mason H. Matschke been buying or selling stock?
Recorded transactions: 2 open-market purchases ($33K) and 0 open-market sales across all tracked filings.
Where can I see all of Mason H. Matschke'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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