Matschke Mason H.
SEC Form 4 insider trading activity
Matschke Mason H. has filed 4 SEC Form 4 filings (4 transaction rows) across 1 company, with disclosures dating back to 2026. 4 of those filings fall inside the rolling window. Most recent filing: Sep 15, 2026.
On the most recent filing, Matschke Mason H. is listed as Director at EMPIRE PETROLEUM CORP. Inside the rolling window, Matschke Mason H. reported 2 open-market purchases totaling $33K in EP and no open-market sales. The largest disclosed transaction in the window is a purchase of 7,777 EP shares on May 29, 2026, worth $20K.
Companies traded
Other insiders at EP
Insider Buying
$33K
reported purchases (SEC code P)
Insider Selling
$0
reported sales (SEC code S)
Companies
1
in the rolling window
Frequently asked questions
How many SEC Form 4 filings has Matschke Mason H. made?
Matschke Mason H. has filed 4 SEC Form 4 filings (4 transaction rows) across 1 company since 2026.
Which companies does Matschke Mason H. trade?
Matschke Mason H. has filed SEC Form 4 disclosures for 1 company, including EP.
When was Matschke Mason H.'s most recent SEC Form 4 filing?
Matschke Mason H.'s most recent SEC Form 4 filing on Tracefour is dated Sep 15, 2026.
What is Matschke Mason H.'s total buy and sell value in the current window?
Inside the rolling retention window, Matschke Mason H. bought $33K and sold $0 based on SEC Form 4 filings.
What was Matschke Mason H.'s largest disclosed transaction?
The largest disclosed transaction in the current window is a purchase of 7,777 EP shares on 2026-05-29, worth $20K, per SEC Form 4 filings.