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US Energy Corp (USEG) insider group details 9.8M-share stake

Filing Impact
(Moderate)
Filing Sentiment
(Neutral)
Form Type
SCHEDULE 13D/A

Rhea-AI Filing Summary

US Energy Corp’s chairman and affiliates report a large insider stake in this Schedule 13D amendment. John A. Weinzierl and related entities now beneficially own 9,773,045 shares of USEG common stock, or 18.7% of the class, based on 52,320,429 shares outstanding as of March 31, 2026.

The filing attributes 3,932,326 shares to Katla Energy Holdings LLC and 4,033,893 shares to the John Alfred Weinzierl 2020 Trust, with Weinzierl sharing voting and dispositive power over these holdings. It also notes 460,000 nonqualified stock options granted to Weinzierl under the 2022 Equity Incentive Plan, vesting in two 230,000-share installments in 2026 and 2027.

On April 29, 2026, Katla distributed 1,818,000 shares to Weinzierl and his spouse, who then gifted 909,000 shares to the 2020 Trust and 909,000 shares to another family trust. The reporting persons state they hold the securities for investment, may buy or sell in the future, and may be deemed part of a Section 13(d) “group” under a Nominating and Voting Agreement.

Positive

  • None.

Negative

  • None.

Insights

Filing updates a concentrated insider and family trust ownership structure without setting explicit control plans.

US Energy Corp now has a clearly documented insider bloc, with John A. Weinzierl and affiliated entities reporting beneficial ownership of 9,773,045 shares, or 18.7% of outstanding common stock as of March 31, 2026. This includes significant positions held through Katla Energy Holdings LLC and the 2020 Trust.

The amendment also records intra-family transfers: Katla’s distribution of 1,818,000 shares to Weinzierl and his spouse and subsequent gifts of 909,000 shares to each of two trusts. Additionally, Weinzierl received 460,000 nonqualified stock options under the 2022 Equity Incentive Plan, vesting in two 230,000-share tranches in 2026 and 2027, which could modestly increase future ownership.

The filing reiterates that the securities are held for investment and that the reporting persons, together with separately filing parties, may be deemed a Section 13(d) “group” under a Nominating and Voting Agreement. While this confirms organized voting arrangements and meaningful influence potential, it does not by itself announce specific corporate transactions or a change-of-control plan.

Beneficial ownership 9,773,045 shares Shares of USEG common stock beneficially owned by reporting persons
Ownership percentage 18.7% Percent of USEG common stock class based on March 31, 2026 shares
Shares outstanding 52,320,429 shares USEG common stock outstanding as of March 31, 2026
Katla holdings 3,932,326 shares USEG shares beneficially owned by Katla Energy Holdings LLC (7.5%)
Trust holdings 4,033,893 shares USEG shares beneficially owned by the 2020 Trust (7.7%)
Family distribution 1,818,000 shares Shares distributed by Katla to Weinzierl and spouse on April 29, 2026
Gifts to trusts 909,000 + 909,000 shares Gifts from Weinzierl and spouse to two family trusts
Stock options grant 460,000 options Nonqualified options to Weinzierl, vesting 230,000 in 2026 and 230,000 in 2027
beneficially own financial
"may be deemed to beneficially own (and have shared voting and dispositive power over) the shares of Common Stock held by Katla"
Beneficially own means having the economic rights and risks of a security—such as the right to receive dividends, sell the shares, or profit from price changes—whether or not your name appears on the official share register. Think of it like renting a car: you use it and reap the benefits even if the title lists someone else. Investors care because beneficial ownership determines who truly controls value, must be disclosed under securities rules, and can signal potential influence or trading activity that affects a stock’s price.
Schedule 13D regulatory
"This Amendment No. 7 (the "Amendment") amends and supplements the filed with the Securities and Exchange Commission on January 31, 2022"
A Schedule 13D is a legal document that investors file with regulators when they buy a large enough stake in a company to potentially influence its management or decisions. It provides details about the investor’s intention, ownership stake, and plans, helping other investors understand who is gaining control and what their motives might be.
nonqualified stock options financial
"Pursuant to the Issuer's 2022 Equity Incentive Plan, nonqualified stock options were granted to Mr. Weinzierl on March 6, 2026."
A nonqualified stock option is a company-issued right that lets an employee or contractor buy shares later at a preset price, like a coupon to purchase stock regardless of the market price. It matters to investors because when the option is used the recipient owes ordinary-income tax on the difference between market and preset price, which affects the holder’s financial decisions and can change the company’s share count and reported expenses.
Equity Incentive Plan financial
"nonqualified stock options were granted to Mr. Weinzierl on March 6, 2026 pursuant to the Issuer's 2022 Equity Incentive Plan."
An equity incentive plan is a program that gives employees, executives or directors the right to receive company stock or options to buy stock as part of their pay. Think of it as offering slices of future company profit to motivate people to boost long‑term performance; for investors it matters because it can align employee goals with shareholder value but also increases the number of shares outstanding, which can dilute existing ownership.
Nominating and Voting Agreement regulatory
"Lubbock continues to have certain rights under the Nominating and Voting Agreement by virtue of its affiliates continuing to own more than 5% of the Issuer's outstanding shares"
Section 13(d)(3) regulatory
"may be deemed to be members of a "group" within the meaning of Section 13(d)(3) of the Securities Exchange Act of 1934"





911805307

(CUSIP Number)
John A. Weinzierl
1410 Campbell Road,
Houston, TX, 77055
(832) 856-6580

(Name, Address and Telephone Number of Person Authorized to Receive Notices and Communications)
04/29/2026

(Date of Event Which Requires Filing of This Statement)


If the filing person has previously filed a statement on Schedule 13G to report the acquisition that is the subject of this Schedule 13D, and is filing this schedule because of §§ 240.13d-1(e), 240.13d-1(f) or 240.13d-1(g), check the following box.

The information required on the remainder of this cover page shall not be deemed to be "filed" for the purpose of Section 18 of the Securities Exchange Act of 1934 ("Act") or otherwise subject to the liabilities of that section of the Act but shall be subject to all other provisions of the Act (however, see the Notes).




schemaVersion:


SCHEDULE 13D




Comment for Type of Reporting Person:
(1) Includes shares of restricted stock subject to time-based vesting, including 40,000 shares of Common Stock that vested on January 1, 2026. (2) Includes nonqualified stock options granted on March 4, 2026 pursuant to the Issuer's 2022 Equity Incentive Plan. The options vest in two equal annual installments of 50% each: 230,000 options on July 1, 2026 and 230,000 options on January 2, 2027, subject to Mr. Weinzierl's continued services to the Issuer. (3) In his capacity as Managing Member of Katla Energy Holdings LLC ("Katla") and as Trustee of the John Alfred Weinzierl 2020 Trust, u/t/a November 10, 2020 (the "Trust"), Mr. Weinzierl may be deemed to beneficially own the shares of Common Stock held by Katla and the Trust, as discussed below. Katla is also an owner of member interests in Synergy Producing Properties, LLC ("SPP"), which is the 100% owner of Synergy Offshore, LLC ("Synergy"), which previously owned shares of Common Stock of the Issuer. Mr. Weinzierl and Katla may be deemed to beneficially own the shares of Common Stock owned by Synergy prior to their distribution based on certain member rights in SPP. (4) Does not include shares of Common Stock held by the Separately Filing Group Members (as defined below in Item 2). * Based on information provided by the Issuer as of March 31, 2026, reflecting 52,320,429 shares of Common Stock of the Issuer outstanding as of such date.


SCHEDULE 13D




Comment for Type of Reporting Person:
(1) Does not include shares of Common Stock held by the Separately Filing Group Members (as defined below in Item 2). * Based on information provided by the Issuer as of March 31, 2026, reflecting 52,320,429 shares of Common Stock of the Issuer outstanding as of such date.


SCHEDULE 13D




Comment for Type of Reporting Person:
(1) Does not include shares of Common Stock held by the Separately Filing Group Members (as defined below in Item 2). * Based on information provided by the Issuer as of March 31, 2026, reflecting 52,320,429 shares of Common Stock of the Issuer outstanding as of such date.


SCHEDULE 13D


Weinzierl John A
Signature:/s/ John A. Weinzierl
Name/Title:John A. Weinzierl
Date:05/01/2026
Katla Energy Holdings LLC
Signature:/s/ John A. Weinzierl
Name/Title:John A. Weinzierl, Managing Member
Date:05/01/2026
John Alfred Weinzierl 2020 Trust u/a November 10, 2020
Signature:/s/ John A. Weinzierl
Name/Title:John A. Weinzierl, Trustee
Date:05/01/2026

FAQ

How many USEG shares do John A. Weinzierl and affiliates beneficially own?

They report beneficial ownership of 9,773,045 USEG common shares, representing 18.7% of the class. This figure is based on 52,320,429 shares outstanding as of March 31, 2026, and includes holdings through Katla Energy Holdings LLC and the John Alfred Weinzierl 2020 Trust.

What stakes do Katla Energy Holdings LLC and the 2020 Trust hold in USEG?

Katla Energy Holdings LLC beneficially owns 3,932,326 USEG shares, or 7.5% of the class. The John Alfred Weinzierl 2020 Trust holds 4,033,893 shares, or 7.7%. John A. Weinzierl may share voting and dispositive power over these positions through his roles with Katla and the Trust.

What stock option award did John A. Weinzierl receive from USEG?

Under USEG’s 2022 Equity Incentive Plan, John A. Weinzierl received 460,000 nonqualified stock options on March 6, 2026. These options vest in two equal tranches of 230,000 shares each, on July 1, 2026 and January 2, 2027, subject to his continued service with the company.

What share transfers occurred among Weinzierl, Katla, and family trusts for USEG stock?

On April 29, 2026, Katla Energy Holdings LLC distributed 1,818,000 USEG shares to John A. Weinzierl and his spouse. They then gifted 909,000 shares to the 2020 Trust and 909,000 shares to another trust for which Weinzierl’s spouse serves as trustee, rearranging family holdings.

Does the Schedule 13D/A indicate control intentions over USEG?

The filing says the securities were acquired for investment purposes. The reporting persons may buy or sell shares and may be deemed part of a Section 13(d) “group” under a Nominating and Voting Agreement, but they do not currently outline specific change-of-control plans in this amendment.

What is the total number of USEG shares outstanding referenced in the filing?

The Schedule 13D amendment states there were 52,320,429 USEG common shares outstanding as of March 31, 2026. This figure, furnished by the issuer, is used as the denominator for calculating the 18.7% beneficial ownership reported by John A. Weinzierl and related entities.