Big Sky Industrial Inc. SEC filings BSIN
Big Sky Industrial Inc. has 1,000 filings in SEC EDGAR's recent list, going back to Aug 14, 2007. Its latest annual report, Form ARS, was filed on Apr 6, 2026 for the period ended Dec 31, 2025. The latest quarterly report (Form 10-Q) was filed on Aug 11, 2026, covering the quarter ended Jun 30, 2026. The most recent current report (Form 8-K) was filed on Aug 11, 2026 (results of operations). The company's fiscal year ends on December 31.
| Form | Description | Filed | Period |
|---|---|---|---|
| SCHEDULE 13D/A | Amended ownership over 5% (active) | Aug 20, 2026 | — |
| 4 | Insider transaction | Aug 11, 2026 | May 8, 2026 |
| 4 | Insider transaction | May 1, 2026 | Apr 29, 2026 |
| SCHEDULE 13D/A | Amended ownership over 5% (active) | May 1, 2026 | — |
| 4 | Insider transaction | Apr 1, 2026 | Mar 31, 2026 |
| 4 | Insider transaction | Mar 20, 2026 | Mar 19, 2026 |
| 4 | Insider transaction | Mar 20, 2026 | Mar 19, 2026 |
| 4 | Insider transaction | Mar 6, 2026 | Mar 4, 2026 |
| 4 | Insider transaction | Mar 6, 2026 | Feb 13, 2026 |
| 4 | Insider transaction | Mar 6, 2026 | Mar 4, 2026 |
| 4 | Insider transaction | Mar 6, 2026 | Mar 4, 2026 |
| 4 | Insider transaction | Mar 6, 2026 | Mar 4, 2026 |
| 4 | Insider transaction | Mar 6, 2026 | Mar 4, 2026 |
| 4 | Insider transaction | Mar 6, 2026 | Mar 4, 2026 |
| 4 | Insider transaction | Mar 4, 2026 | Mar 2, 2026 |
| 4 | Insider transaction | Feb 13, 2026 | Feb 13, 2026 |
| 5 | Annual insider ownership | Feb 12, 2026 | Dec 31, 2025 |
| 4 | Insider transaction | Jan 8, 2026 | Jan 5, 2026 |
| SCHEDULE 13D/A | Amended ownership over 5% (active) | Oct 30, 2025 | — |
| 4 | Insider transaction | Oct 30, 2025 | Oct 28, 2025 |
| 4 | Insider transaction | Oct 30, 2025 | Oct 28, 2025 |
| SCHEDULE 13D/A | Amended ownership over 5% (active) | Oct 30, 2025 | — |
| 4 | Insider transaction | Oct 28, 2025 | Oct 23, 2025 |
| 4 | Insider transaction | Sep 15, 2025 | Sep 12, 2025 |
| 144 | Notice of proposed sale | Sep 4, 2025 | — |
| 144 | Notice of proposed sale | Aug 15, 2025 | — |
| 4 | Insider transaction | Aug 14, 2025 | Aug 13, 2025 |
| 4 | Insider transaction | Jul 22, 2025 | Jun 18, 2025 |
| 4 | Insider transaction | Jun 17, 2025 | Jun 17, 2025 |
| 144 | Notice of proposed sale | Jun 17, 2025 | — |
| 4 | Insider transaction | Jun 4, 2025 | Jun 3, 2025 |
| 4 | Insider transaction | Jun 2, 2025 | Jun 1, 2025 |
| 4 | Insider transaction | May 30, 2025 | May 29, 2025 |
| 4 | Insider transaction | May 21, 2025 | May 20, 2025 |
| 4 | Insider transaction | May 14, 2025 | May 12, 2025 |
| 4 | Insider transaction | Mar 28, 2025 | Mar 26, 2025 |
| 4 | Insider transaction | Mar 19, 2025 | Mar 19, 2025 |
| 4 | Insider transaction | Mar 19, 2025 | Mar 19, 2025 |
| 4 | Insider transaction | Mar 17, 2025 | Mar 13, 2025 |
| 4 | Insider transaction | Feb 28, 2025 | Feb 26, 2025 |
| 4 | Insider transaction | Feb 26, 2025 | Feb 24, 2025 |
| 4 | Insider transaction | Feb 24, 2025 | Feb 20, 2025 |
| 4 | Insider transaction | Feb 20, 2025 | Feb 18, 2025 |
| 4 | Insider transaction | Feb 18, 2025 | Feb 14, 2025 |
| 4 | Insider transaction | Feb 14, 2025 | Feb 14, 2025 |
| 4 | Insider transaction | Feb 14, 2025 | Feb 14, 2025 |
| 4 | Insider transaction | Feb 14, 2025 | Feb 14, 2025 |
| 4 | Insider transaction | Feb 14, 2025 | Feb 14, 2025 |
| 4 | Insider transaction | Feb 14, 2025 | Feb 14, 2025 |
| 4 | Insider transaction | Feb 14, 2025 | Feb 14, 2025 |
| 4 | Insider transaction | Feb 14, 2025 | Feb 14, 2025 |
| 4 | Insider transaction | Feb 13, 2025 | Feb 11, 2025 |
| 4 | Insider transaction | Feb 6, 2025 | Feb 4, 2025 |
| 4 | Insider transaction | Feb 3, 2025 | Jan 30, 2025 |
| SCHEDULE 13D/A | Amended ownership over 5% (active) | Jan 29, 2025 | — |
| 4 | Insider transaction | Jan 29, 2025 | Jan 27, 2025 |
| SCHEDULE 13D/A | Amended ownership over 5% (active) | Jan 22, 2025 | — |
| 4 | Insider transaction | Jan 22, 2025 | Jan 17, 2025 |
| 4 | Insider transaction | Jan 17, 2025 | Jan 15, 2025 |
| SCHEDULE 13D/A | Amended ownership over 5% (active) | Jan 14, 2025 | — |
| 4 | Insider transaction | Jan 14, 2025 | Jan 10, 2025 |
| 4 | Insider transaction | Jan 13, 2025 | Jan 9, 2025 |
| 4 | Insider transaction | Jan 13, 2025 | Jan 9, 2025 |
| 4 | Insider transaction | Jan 6, 2025 | Jan 2, 2024 |
| 4 | Insider transaction | Jan 2, 2025 | Dec 30, 2024 |
| 4 | Insider transaction | Dec 26, 2024 | Dec 20, 2024 |
| 4 | Insider transaction | Dec 20, 2024 | Dec 18, 2024 |
| 4 | Insider transaction | Nov 29, 2024 | Nov 26, 2024 |
| 4 | Insider transaction | Nov 26, 2024 | Nov 22, 2024 |
| 4 | Insider transaction | Nov 22, 2024 | Nov 20, 2024 |
| 4 | Insider transaction | Nov 19, 2024 | Nov 15, 2024 |
| 4 | Insider transaction | Nov 15, 2024 | Nov 13, 2024 |
| 4 | Insider transaction | Oct 18, 2024 | Oct 16, 2024 |
| 4 | Insider transaction | Oct 15, 2024 | Oct 11, 2024 |
| 4 | Insider transaction | Oct 11, 2024 | Oct 9, 2024 |
| 4 | Insider transaction | Oct 9, 2024 | Oct 7, 2024 |
| 4 | Insider transaction | Oct 7, 2024 | Oct 3, 2024 |
| 4 | Insider transaction | Oct 3, 2024 | Oct 1, 2024 |
| 4 | Insider transaction | Oct 1, 2024 | Sep 27, 2024 |
| 4 | Insider transaction | Sep 27, 2024 | Sep 25, 2024 |
| 4 | Insider transaction | Sep 25, 2024 | Sep 23, 2024 |
| SC 13D/A | Amended ownership over 5% (active) | Sep 20, 2024 | — |
| SC 13D/A | Amended ownership over 5% (active) | Sep 20, 2024 | — |
| SC 13G | Ownership over 5% (passive) | Aug 16, 2024 | — |
| SC 13D/A | Amended ownership over 5% (active) | Jun 27, 2024 | — |
| SC 13D/A | Amended ownership over 5% (active) | Jun 27, 2024 | — |
| 4 | Insider transaction | Jun 12, 2024 | Jun 1, 2024 |
| SC 13D/A | Amended ownership over 5% (active) | Apr 10, 2024 | — |
| 4 | Insider transaction | Apr 10, 2024 | Apr 8, 2024 |
| 3 | Initial insider ownership | Apr 10, 2024 | Apr 8, 2024 |
| 4 | Insider transaction | Mar 20, 2024 | Mar 19, 2024 |
| 4 | Insider transaction | Mar 20, 2024 | Mar 19, 2024 |
| 4 | Insider transaction | Mar 20, 2024 | Mar 19, 2024 |
| 4 | Insider transaction | Mar 20, 2024 | Mar 19, 2024 |
| 4 | Insider transaction | Mar 20, 2024 | Mar 19, 2024 |
| 4 | Insider transaction | Mar 20, 2024 | Mar 19, 2024 |
| 4 | Insider transaction | Mar 20, 2024 | Mar 19, 2024 |
| 4 | Insider transaction | Mar 20, 2024 | Mar 19, 2024 |
| SC 13G/A | Amended ownership over 5% (passive) | Jan 31, 2024 | — |
| 4 | Insider transaction | Jan 26, 2024 | Jan 25, 2024 |
| 4 | Insider transaction | Dec 12, 2023 | Dec 12, 2023 |
| 4 | Insider transaction | Jun 12, 2023 | Jun 1, 2023 |
| 3 | Initial insider ownership | Jun 12, 2023 | Jun 1, 2023 |
| 4 | Insider transaction | Jan 30, 2023 | Jan 27, 2023 |
| 4 | Insider transaction | Jan 30, 2023 | Jan 27, 2023 |
| SC 13G/A | Amended ownership over 5% (passive) | Jan 17, 2023 | — |
| 4 | Insider transaction | Jan 10, 2023 | Jan 5, 2023 |
| 4 | Insider transaction | Jan 9, 2023 | Jan 5, 2023 |
| 4 | Insider transaction | Jan 6, 2023 | Jan 5, 2023 |
| 4 | Insider transaction | Jan 6, 2023 | Jan 5, 2023 |
| 4 | Insider transaction | Jan 6, 2023 | Jan 5, 2023 |
| 4 | Insider transaction | Jan 6, 2023 | Jan 5, 2023 |
| 4 | Insider transaction | Jan 6, 2023 | Jan 5, 2023 |
| 4 | Insider transaction | Jan 6, 2023 | Jan 5, 2023 |
| 4 | Insider transaction | Dec 28, 2022 | Dec 28, 2022 |
| 4 | Insider transaction | Dec 27, 2022 | Dec 22, 2022 |
| SC 13D/A | Amended ownership over 5% (active) | Nov 4, 2022 | — |
| SC 13G | Ownership over 5% (passive) | Nov 3, 2022 | — |
| 4 | Insider transaction | Oct 13, 2022 | Oct 10, 2022 |
| 4 | Insider transaction | Oct 6, 2022 | Oct 4, 2022 |
| 4 | Insider transaction | Sep 26, 2022 | Sep 23, 2022 |
| 4 | Insider transaction | Sep 22, 2022 | Sep 20, 2022 |
| SC 13D | Ownership over 5% (active) | Aug 5, 2022 | — |
| 4 | Insider transaction | Aug 5, 2022 | Jul 19, 2022 |
| 4 | Insider transaction | Aug 5, 2022 | Jul 19, 2022 |
| 4 | Insider transaction | Aug 5, 2022 | Jul 19, 2022 |
| 3 | Initial insider ownership | Aug 5, 2022 | Jul 19, 2022 |
| 3 | Initial insider ownership | Aug 5, 2022 | Jul 19, 2022 |
| SC 13D/A | Amended ownership over 5% (active) | Aug 3, 2022 | — |
| 4 | Insider transaction | Jul 21, 2022 | Jul 20, 2022 |
| SC 13D | Ownership over 5% (active) | Jan 31, 2022 | — |
| 4 | Insider transaction | Jan 31, 2022 | Jan 17, 2022 |
| 3 | Initial insider ownership | Jan 31, 2022 | Jan 5, 2022 |
| 4 | Insider transaction | Jan 31, 2022 | Jan 17, 2022 |
| 4 | Insider transaction | Jan 27, 2022 | Jan 24, 2022 |
| 4 | Insider transaction | Jan 27, 2022 | Jan 24, 2022 |
| 4 | Insider transaction | Jan 19, 2022 | Jan 17, 2022 |
| 4 | Insider transaction | Jan 19, 2022 | Jan 17, 2022 |
| 4 | Insider transaction | Jan 19, 2022 | Jan 17, 2022 |
| 4 | Insider transaction | Jan 19, 2022 | Jan 17, 2022 |
| 4 | Insider transaction | Jan 19, 2022 | Jan 17, 2022 |
| 4 | Insider transaction | Jan 19, 2022 | Jan 17, 2022 |
| SC 13D | Ownership over 5% (active) | Jan 18, 2022 | — |
| 3 | Initial insider ownership | Jan 18, 2022 | Jan 5, 2022 |
| SC 13G/A | Amended ownership over 5% (passive) | Jan 14, 2022 | — |
| 3 | Initial insider ownership | Jan 12, 2022 | Jan 5, 2022 |
| SC 13D | Ownership over 5% (active) | Jan 12, 2022 | — |
| SC 13G/A | Amended ownership over 5% (passive) | Jan 11, 2022 | — |
| 4 | Insider transaction | Jan 10, 2022 | Jan 5, 2022 |
| 3 | Initial insider ownership | Jan 10, 2022 | Jan 5, 2022 |
| SC 13G/A | Amended ownership over 5% (passive) | Jan 4, 2022 | — |
| 4 | Insider transaction | Dec 17, 2021 | Dec 14, 2021 |
| 4 | Insider transaction | Nov 15, 2021 | Nov 10, 2021 |
| 4 | Insider transaction | Nov 15, 2021 | Nov 10, 2021 |
| 4 | Insider transaction | Nov 1, 2021 | Oct 27, 2021 |
| 4 | Insider transaction | Oct 8, 2021 | Oct 7, 2021 |
| 4 | Insider transaction | Feb 24, 2021 | Feb 22, 2021 |
| 4 | Insider transaction | Feb 24, 2021 | Feb 22, 2021 |
| 4 | Insider transaction | Feb 24, 2021 | Feb 22, 2021 |
| 4 | Insider transaction | Feb 24, 2021 | Feb 22, 2021 |
| SC 13G | Ownership over 5% (passive) | Feb 18, 2021 | — |
| SC 13G | Ownership over 5% (passive) | Feb 17, 2021 | — |
| SC 13G/A | Amended ownership over 5% (passive) | Feb 16, 2021 | — |
| SC 13G/A | Amended ownership over 5% (passive) | Feb 16, 2021 | — |
| 4 | Insider transaction | Feb 2, 2021 | Jan 28, 2021 |
| SC 13G/A | Amended ownership over 5% (passive) | Jan 28, 2021 | — |
| 4 | Insider transaction | Jan 25, 2021 | Jan 21, 2021 |
| 4 | Insider transaction | Jan 21, 2021 | Jan 19, 2021 |
| SC 13D/A | Amended ownership over 5% (active) | Jan 21, 2021 | — |
| SC 13G/A | Amended ownership over 5% (passive) | Jan 8, 2021 | — |
| SC 13G/A | Amended ownership over 5% (passive) | Jan 7, 2021 | — |
| SC 13G | Ownership over 5% (passive) | Nov 23, 2020 | — |
| SC 13G | Ownership over 5% (passive) | Oct 5, 2020 | — |
| SC 13G | Ownership over 5% (passive) | Sep 30, 2020 | — |
| SC 13G | Ownership over 5% (passive) | May 20, 2020 | — |
| 4 | Insider transaction | Jan 30, 2020 | Jan 28, 2020 |
| 4 | Insider transaction | Jan 30, 2020 | Jan 28, 2020 |
| 4 | Insider transaction | Jan 30, 2020 | Jan 28, 2020 |
| 4 | Insider transaction | Jan 30, 2020 | Jan 28, 2020 |
| 4 | Insider transaction | Jan 30, 2020 | Jan 28, 2020 |
| 3 | Initial insider ownership | Dec 20, 2019 | Dec 10, 2019 |
| 3 | Initial insider ownership | Dec 20, 2019 | Dec 10, 2019 |
| 3 | Initial insider ownership | Dec 20, 2019 | Dec 10, 2019 |
| 3 | Initial insider ownership | Jul 9, 2019 | May 30, 2019 |
| 3 | Initial insider ownership | Jul 9, 2019 | Jun 13, 2019 |
| 3 | Initial insider ownership | Apr 24, 2019 | Dec 27, 2017 |
| 3 | Initial insider ownership | Apr 24, 2019 | Dec 27, 2017 |
| 3 | Initial insider ownership | Apr 24, 2019 | Dec 27, 2017 |
| 3 | Initial insider ownership | Apr 24, 2019 | Dec 27, 2017 |
| 3 | Initial insider ownership | Apr 24, 2019 | Dec 27, 2017 |
| 3 | Initial insider ownership | Apr 24, 2019 | Dec 27, 2017 |
| 3 | Initial insider ownership | Apr 24, 2019 | Dec 27, 2017 |
| SC 13D | Ownership over 5% (active) | Mar 27, 2019 | — |
| 4 | Insider transaction | May 14, 2018 | Mar 23, 2018 |
| 4 | Insider transaction | May 14, 2018 | Mar 23, 2018 |
| SC 13G/A | Amended ownership over 5% (passive) | Feb 9, 2018 | — |
| SC 13G/A | Amended ownership over 5% (passive) | Feb 9, 2018 | — |
| 3 | Initial insider ownership | Jan 29, 2018 | Dec 29, 2017 |
| 4 | Insider transaction | Nov 13, 2017 | Nov 10, 2017 |
| 4 | Insider transaction | Aug 28, 2017 | Aug 16, 2017 |
Showing 200 filings, the most recent 200. Main filings leave out insider and ownership forms such as Form 4; choose a type above to see them. Each form opens on SEC.gov. Older filings are on SEC EDGAR.
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Company profile
- Industry
- Crude Petroleum & Natural Gas (SIC 1311)
- Listed as
- BSIN (Nasdaq)
- Fiscal year ends
- December 31
- Incorporated in
- DE
- Headquarters
- Houston, TX
- SEC filer status
- Non-accelerated filer, Smaller reporting company
- SEC CIK
- 101594
- Former names
- US ENERGY CORP (until May 15, 2026)
Other Crude Petroleum & Natural Gas companies
Source: SEC EDGAR filings. This is company-reported data, not investment advice.