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EP SCHEDULE 13D/A: Activist campaign

Energy Evolution Master Fund

Filed with the SEC on · accession 0001072613-26-000838

EP filed a SCHEDULE 13D/A (schedule 13d/a) with the SEC on Oct 27, 2026. Energy Evolution Master Fund filed an amended Schedule 13D disclosing its directors and executive officers, including Philippe E. The stock moved +1.3% by the first close after the filing.

Summary of the filing

Energy Evolution Master Fund filed an amended Schedule 13D disclosing its directors and executive officers, including Philippe E. Mulacek and Mason H.W. Matschke, who both serve as directors of Empire Petroleum Corp. The filing details their beneficial ownership stakes in the company.

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Key details

Philippe E. Mulacek beneficial ownershipshares 12.9M
Mason H.W. Matschke beneficial ownershipshares 855K
Sterling A. Mulacek beneficial ownershipshares 1.2M
Subject companyEmpire Petroleum Corp
FilerEnergy Evolution Master Fund, Ltd.
Private fund adviser affiliated with filerE2 Investment Advisors, LLC
Director of empire petroleum corp; chief investment officer of e2 investment advisors, llcPhilippe E. Mulacek
Director of empire petroleum corp; chief portfolio officer of e2 investment advisors, llcMason H.W. Matschke
Chief administrative officer of e2 investment advisors, llcSterling A. Mulacek

How EP stock reacted

Close before

$3.07

Oct 26, 2026

First close after

+1.30%

$3.11

5 trading days

-27.36%

$2.23

Since filing

-27.36%

$2.23

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Frequently asked questions

What did EP file with the SEC on Oct 27, 2026?

EP filed a SCHEDULE 13D/A (Activist campaign). Energy Evolution Master Fund filed an amended Schedule 13D disclosing its directors and executive officers, including Philippe E. Mulacek and Mason H.W. Matschke, who both serve as directors of Empire Petroleum Corp. The filing details their beneficial ownership stakes in the company.

What does a activist campaign mean for EP stock?

A settlement removes uncertainty; the stock often reacts to whether the amount is bigger or smaller than investors expected.

How do I read a SCHEDULE 13D/A?

A report the company filed with the SEC (the US market regulator). Start with the summary, then the key amounts and names. Compare it with the company’s earlier filings.

Why are SEC filings important?

Public companies must tell the SEC about anything that can change their value — results, leadership changes, big deals, new shares, bankruptcy. Filings are the official source, often before the news. A SCHEDULE 13D/A (schedule 13d/a): A report the company filed with the SEC (the US market regulator).

How did EP stock react to this filing?

EP closed at $3.07 before the filing and $3.11 on Oct 27, 2026 (+1.30%). Five trading days later: $2.23 (-27.36%).

Other EP SEC filings

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