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Transaction #3296 · Form 4 · 0001437749-25-032464

BIG SKY INDUSTRIAL INC. · Other acquisition · Common Stock

BIG SKY INDUSTRIAL INC. · Transacted October 28, 2025 · Filed October 30, 2025

Original SEC filing ↗

What does this filing report?

An SEC Form 4 filing for BIG SKY INDUSTRIAL INC. records an other acquisition involving Common Stock on October 28, 2025. The reported quantity was 796,761. The filing date is October 30, 2025. This is one transaction record; amounts are not allocated among any joint reporting owners.

The acquisition category describes how securities were received. It does not by itself establish a cash purchase of common stock. Read the transaction code definitionsand the original filing before interpreting the amounts.

Transaction details

Company CIK
0000101594
Security type
Non-derivative
Acquisition type
Other acquisition · Code J
Quantity acquired
796,761
Reported price
0 · See footnotes
Reference value
0
Currency
Currency not specified
Ownership
Direct
Holdings after transaction
5,650,326
Ownership description
Not reported
SEC acceptance time
Oct 30, 2025, 6:16 PM EDT
10b5-1 indication
Not indicated

Reference value is reported quantity × reported price. It is not a confirmed cash payment or an estimate of a derivative's economic value. A missing currency is not assumed to be USD.

Reporting owners

These are the reporting owners named in the filing. Quantities and amounts are not allocated among co-reporters. Roles reflect this filing, not a current profile.

Company listings

BSIN · Nasdaq

This transaction is not mapped to a specific company listing.

Filing footnotes & remarks

F1
Excludes shares of Common Stock relating to the voting group described below under "Remarks". Represents shares of common stock, $0.01 par value per share of the Issuer ("Common Stock"), held by Mr. Weinzierl directly. This Form 4 is filed jointly by John A. Weinzierl and Katla. Mr. Weinzierl is the 100% owner of all of the equity of Katla. Mr. Weinzierl is also the Chairman of U.S. Energy Corp. and is the Trustee of the Trust (defined below). Mr. Weinzierl disclaims beneficial ownership of the securities reported herein except to the extent of his pecuniary interest therein. Includes 40,000 shares of restricted Common Stock that remain subject to time-based vesting on January 1, 2026, and recipient's continued service to the Issuer.
F2
Excludes shares of Common Stock relating to the voting group described below under "Remarks". Represents shares of Common Stock held directly by Katla Energy Holdings LLC ("Katla"). The shares held by Katla may be deemed to be beneficially owned by Mr. Weinzierl due to his ownership of 100% of Katla and his position as Managing Member of Katla.
F3
Excludes shares of Common Stock relating to the voting group described below under "Remarks". Represents shares of Common Stock held by John Alfred Weinzierl 2020 Trust, u/t/a November 10, 2020 (the "Trust"). The shares held by the Trust may be deemed to be beneficially owned by Mr. Weinzierl due to his position as Trustee of the Trust.
F4
Mr. Weinzierl disclaims beneficial ownership other than to the extent of his pecuniary interest therein.
F5
Shares previously owned directly by Synergy Offshore LLC ("Synergy"). Katla is an owner of member interests in Synergy Producing Properties, LLC ("SPP"), which is the 100% owner of Synergy. Mr. Weinzierl and Katla may be deemed to beneficially own the shares of Common Stock owned by Synergy based on certain member rights in SPP. Mr. Weinzierl and Katla disclaim beneficial ownership in such shares other than to the extent of their pecuniary interest therein.
F6
On October 28, 2025, Synergy distributed all of the 1,400,000 shares of Common Stock owned by it to SPP, and SPP distributed all of such shares to its members, including 796,761 shares to Katla. Such shares were distributed without payment of any additional consideration.

Remarks

By virtue of being party to an Amendment and Restated Nominating and Voting Agreement, dated as of September 16, 2022 (the "Voting Agreement"), Katla and Mr. Weinzierl, may be deemed to be a member of a "group" for purposes of Section 13(d) of the Securities Exchange Act of 1934, as amended (the "Exchange Act"), with respect to the securities reported herein with the other parties who are bound by the Voting Agreement and their control persons, which such "group" beneficially owns, in the aggregate, more than 10% of the outstanding shares of common stock of the Issuer. In addition to Lubbock Energy, the parties to the Voting Agreement are the Issuer, Lubbock Energy Partners LLC; Synergy Offshore LLC; Banner Oil & Gas, LLC, Woodford Petroleum, LLC, Llano Energy LLC, King Oil & Gas Company, Inc., WDM Family Partnership, LP and Katla. Separately, the control persons of the other parties to the Voting Agreement may also be part of the Section 13(d) "group". The reporting persons disclaim beneficial ownership of any securities owned by any of the other signatories to the Voting Agreement (and/or their control persons) and the filing of this Form 4 shall not be deemed an admission, for purposes of Section 16 of the Exchange Act or otherwise, that any of the reporting persons and any other person or persons constitute a "group" for purposes of Section 13(d)(3) of the Exchange Act or Rule 13d-5 thereunder. In addition, none of the reporting persons have any pecuniary interest in any of the securities beneficially owned by any of the other signatories to the Voting Agreement (and/or their control persons). For a description of the Voting Agreement, see the Current Report on Form 8-K filed by the Issuer with the United States Securities and Exchange Commission on September 16, 2022.

Footnotes are reproduced as plain text from the current source filing. For the full context, read the original SEC filing.

This record was updated Eastern Time. This is the stored record update time, not the transaction date. Report a correction.