Mark L. Zajac - 13 Feb 2026 Form 4 Insider Report for US ENERGY CORP (USEG)

Reporting relationship: CFO
Issuer ticker: USEG
Reported as of: 13 Feb 2026
Net transaction value: $0
SEC form: 4
Accepted by SEC: 06 Mar 2026, 17:35:20 UTC
Prior SEC filing: 02 Jun 2025
Next SEC filing: 20 Mar 2026
Source filing: View source filing
Reporting owner signature: /s/ Mark L. Zajac

Key filing fact

Mark L. Zajac filed Form 4 for US ENERGY CORP (USEG) on 06 Mar 2026.

Key facts

This page summarizes Mark L. Zajac's Form 4 filing for US ENERGY CORP (USEG).
2 reported transactions and 1 derivative row are listed below.
Accepted by SEC: 06 Mar 2026, 17:35.

Change

Previous filing in this sequence was filed on 02 Jun 2025.
Current net transaction value: $0.

Research use

This tells you what this filing adds before you inspect full transaction and derivative tables.
You can trace every row back to the original SEC filing document.

Evidence

Filed on Form 4

Ownership activity is grounded in SEC Form 4 disclosures.

View source filing

Reporting Owners (1)

CIK 0001979641 Primary reporting owner

Zajac Mark L.

Relationship: CFO
Address: C/O U.S. ENERGY CORP., 1616 S. VOSS, SUITE 725, HOUSTON
Signature: /s/ Mark L. Zajac
Signature date: 06 Mar 2026

Reported non-derivative transactions

Shares, units, or other non-derivative securities reported in this filing.

USEG transaction

Common Stock

Tax liability

Transaction value
Shares: -20,490
Change %: -6.4%
Price: $1.00^*
Shares after: 299,446
Date: 13 Feb 2026
Ownership: Direct
Footnotes: F1

Reported derivative securities

Options, warrants, convertible securities, or similar derivative positions disclosed in the filing.

USEG transaction Derivative

Stock Option (right to buy)

Award

Transaction value
Shares: +375,000
Change %
Price: $0.000000^*
Shares after: 375,000
Date: 04 Mar 2026
Ownership: Direct
Underlying class: Common Stock
Underlying amount: 375,000
Exercise price: $1.11
Footnotes: F2, F3

^* marks a reported price that did not pass the local price check.

Additional SEC filing notes

Filing notes and footnotes

Explanation of responses 3 footnotes

Footnote F1

Represents payment of tax withholding from exempt stock gains.

Footnote F2

Nonqualified Stock Options granted on March 4, 2026 pursuant to the U.S. Energy Corp. 2022 Equity Incentive Plan. The options vest in two equal annual installments of 50% each: 187,500 options on January 2, 2027 and 187,500 options on January 2, 2028, subject to the Reporting Person's continued service with the Issuer on such vesting dates.

Footnote F3

Issued to the Reporting Person in consideration for services rendered and agreed to be rendered to the Issuer as an officer of the Issuer.