Koil Energy Solutions, Inc. SEC filings KLNG
Koil Energy Solutions, Inc. has 572 filings in SEC EDGAR's recent list, going back to Apr 13, 2000. Its latest annual report, Form 10-K, was filed on Mar 31, 2026 for the period ended Dec 31, 2025. The latest quarterly report (Form 10-Q) was filed on Aug 14, 2026, covering the quarter ended Jun 30, 2026. The most recent current report (Form 8-K) was filed on Oct 30, 2026 (material agreement, unregistered share sale, other events). The company's fiscal year ends on December 31.
| Form | Description | Filed | Period |
|---|---|---|---|
| 8-K |
Current report
Material agreement, Unregistered share sale, Other events
|
Oct 30, 2026 | Oct 27, 2026 |
| 4 | Insider transaction | Sep 24, 2026 | Sep 22, 2026 |
| 4 | Insider transaction | Sep 21, 2026 | Sep 17, 2026 |
| 4 | Insider transaction | Sep 10, 2026 | Sep 1, 2026 |
| 4 | Insider transaction | Sep 3, 2026 | Sep 1, 2026 |
| 4 | Insider transaction | Aug 28, 2026 | Aug 26, 2026 |
| 144 | Notice of proposed sale | Aug 26, 2026 | — |
| 4 | Insider transaction | Aug 17, 2026 | Aug 11, 2026 |
| 10-Q | Quarterly report | Aug 14, 2026 | Jun 30, 2026 |
| 4 | Insider transaction | Jul 10, 2026 | Jul 6, 2026 |
| 8-K |
Current report
Material agreement
|
Jun 17, 2026 | Jun 11, 2026 |
| 8-K |
Current report
Material agreement
|
May 22, 2026 | May 19, 2026 |
| 8-K |
Current report
Results of operations
|
May 18, 2026 | May 15, 2026 |
| 10-Q | Quarterly report | May 15, 2026 | Mar 31, 2026 |
| 4 | Insider transaction | Apr 14, 2026 | Apr 13, 2026 |
| 8-K |
Current report
Results of operations
|
Apr 1, 2026 | Mar 31, 2026 |
| 10-K | Annual report | Mar 31, 2026 | Dec 31, 2025 |
| SCHEDULE 13G/A | Amended ownership over 5% (passive) | Jan 9, 2026 | — |
| SCHEDULE 13D/A | Amended ownership over 5% (active) | Dec 3, 2025 | — |
| 4 | Insider transaction | Dec 3, 2025 | Dec 1, 2025 |
| SCHEDULE 13D/A | Amended ownership over 5% (active) | Dec 3, 2025 | — |
| 10-Q | Quarterly report | Nov 14, 2025 | Sep 30, 2025 |
| 4 | Insider transaction | Sep 15, 2025 | Sep 12, 2025 |
| 144 | Notice of proposed sale | Sep 12, 2025 | — |
| 3 | Initial insider ownership | Aug 22, 2025 | Aug 14, 2025 |
| SCHEDULE 13G/A | Amended ownership over 5% (passive) | Aug 15, 2025 | — |
| 10-Q | Quarterly report | Aug 14, 2025 | Jun 30, 2025 |
| 4 | Insider transaction | Aug 4, 2025 | Jul 31, 2025 |
| SCHEDULE 13D/A | Amended ownership over 5% (active) | Jul 9, 2025 | — |
| SCHEDULE 13G/A | Amended ownership over 5% (passive) | Jul 9, 2025 | — |
| 4 | Insider transaction | Jun 24, 2025 | Jun 20, 2025 |
| 8-K |
Current report
Auditor change
|
Jun 6, 2025 | Jun 6, 2025 |
| 8-K |
Current report
Results of operations
|
May 21, 2025 | May 20, 2025 |
| 10-Q | Quarterly report | May 20, 2025 | Mar 31, 2025 |
| NT 10-Q | Extension | May 15, 2025 | Mar 31, 2025 |
| 8-K |
Current report
Material agreement, Officer or director change, Regulation FD disclosure
|
Apr 25, 2025 | Apr 21, 2025 |
| 8-K |
Current report
Results of operations
|
Apr 15, 2025 | Apr 15, 2025 |
| 10-K | Annual report | Apr 15, 2025 | Dec 31, 2024 |
| SCHEDULE 13G | Ownership over 5% (passive) | Apr 2, 2025 | — |
| NT 10-K | Extension | Mar 31, 2025 | Dec 31, 2024 |
| 8-K |
Current report
Officer or director change
|
Jan 15, 2025 | Jan 10, 2025 |
| 8-K |
Current report
Results of operations
|
Nov 4, 2024 | Nov 4, 2024 |
| 10-Q | Quarterly report | Nov 4, 2024 | Sep 30, 2024 |
| SC 13D | Ownership over 5% (active) | Oct 15, 2024 | — |
| 4 | Insider transaction | Oct 15, 2024 | Oct 11, 2024 |
| 4 | Insider transaction | Sep 27, 2024 | Sep 25, 2024 |
| 4 | Insider transaction | Aug 28, 2024 | Aug 26, 2024 |
| 4 | Insider transaction | Aug 28, 2024 | Aug 26, 2024 |
| 4 | Insider transaction | Aug 28, 2024 | Aug 26, 2024 |
| 10-Q | Quarterly report | Aug 5, 2024 | Jun 30, 2024 |
| 8-K |
Current report
Results of operations
|
Aug 5, 2024 | Aug 5, 2024 |
| SC 13D/A | Amended ownership over 5% (active) | Jul 24, 2024 | — |
| UPLOAD | Letter from the SEC | Jul 3, 2024 | — |
| CORRESP | Letter to the SEC | Jun 26, 2024 | — |
| 10-K/A | Amended annual report | Jun 26, 2024 | Dec 31, 2023 |
| UPLOAD | Letter from the SEC | Jun 17, 2024 | — |
| 10-Q | Quarterly report | May 6, 2024 | Mar 31, 2024 |
| 8-K |
Current report
Results of operations
|
May 6, 2024 | May 6, 2024 |
| 3 | Initial insider ownership | Apr 23, 2024 | Mar 6, 2024 |
| 10-K | Annual report | Mar 27, 2024 | Dec 31, 2023 |
| 8-K |
Current report
Results of operations
|
Mar 27, 2024 | Mar 27, 2024 |
| 8-K |
Current report
Agreement ended, Officer or director change
|
Mar 11, 2024 | Mar 4, 2024 |
| SC 13D | Ownership over 5% (active) | Mar 6, 2024 | — |
| SC 13G/A | Amended ownership over 5% (passive) | Feb 8, 2024 | — |
| SC 13D | Ownership over 5% (active) | Nov 27, 2023 | — |
| 4 | Insider transaction | Nov 14, 2023 | Aug 2, 2023 |
| 4 | Insider transaction | Nov 14, 2023 | Aug 2, 2023 |
| 4 | Insider transaction | Nov 14, 2023 | Aug 2, 2023 |
| 10-Q | Quarterly report | Nov 13, 2023 | Sep 30, 2023 |
| 8-K |
Current report
Results of operations
|
Nov 13, 2023 | Nov 9, 2023 |
| 8-K |
Current report
Results of operations
|
Aug 8, 2023 | Aug 8, 2023 |
| 10-Q | Quarterly report | Aug 8, 2023 | Jun 30, 2023 |
| 8-K |
Current report
Results of operations
|
Jul 20, 2023 | Jul 20, 2023 |
| 8-K |
Current report
Material agreement, New debt
|
May 26, 2023 | May 24, 2023 |
| 8-K |
Current report
Results of operations
|
May 11, 2023 | May 11, 2023 |
| 10-Q | Quarterly report | May 11, 2023 | Mar 31, 2023 |
| 10-K | Annual report | Mar 31, 2023 | Dec 31, 2022 |
| 8-K |
Current report
Results of operations
|
Mar 30, 2023 | Mar 30, 2023 |
| SC 13D | Ownership over 5% (active) | Feb 21, 2023 | — |
| SC 13G/A | Amended ownership over 5% (passive) | Feb 10, 2023 | — |
| 4 | Insider transaction | Nov 28, 2022 | Oct 20, 2022 |
| 4 | Insider transaction | Nov 28, 2022 | Oct 20, 2022 |
| 4 | Insider transaction | Nov 28, 2022 | Oct 20, 2022 |
| 8-K |
Current report
Results of operations
|
Nov 14, 2022 | Nov 14, 2022 |
| 10-Q | Quarterly report | Nov 14, 2022 | Sep 30, 2022 |
| SC 13D/A | Amended ownership over 5% (active) | Sep 2, 2022 | — |
| 8-K |
Current report
Results of operations
|
Aug 8, 2022 | Aug 8, 2022 |
| 10-Q | Quarterly report | Aug 8, 2022 | Jun 30, 2022 |
| 8-K |
Current report
Results of operations
|
May 10, 2022 | May 10, 2022 |
| 10-Q | Quarterly report | May 10, 2022 | Mar 31, 2022 |
| 4 | Insider transaction | Apr 1, 2022 | Aug 11, 2021 |
| 4 | Insider transaction | Apr 1, 2022 | Aug 11, 2021 |
| 4 | Insider transaction | Apr 1, 2022 | Aug 11, 2021 |
| 10-K | Annual report | Mar 29, 2022 | Dec 31, 2021 |
| 8-K |
Current report
Results of operations
|
Mar 29, 2022 | Mar 28, 2022 |
| 8-K |
Current report
Other events
|
Mar 1, 2022 | Mar 1, 2022 |
| SC 13G/A | Amended ownership over 5% (passive) | Feb 8, 2022 | — |
| 8-K |
Current report
Material agreement
|
Dec 6, 2021 | Dec 6, 2021 |
| 10-Q | Quarterly report | Nov 12, 2021 | Sep 30, 2021 |
| 8-K |
Current report
Results of operations
|
Nov 12, 2021 | Nov 12, 2021 |
| 8-K |
Current report
Results of operations
|
Aug 16, 2021 | Aug 16, 2021 |
| 10-Q | Quarterly report | Aug 16, 2021 | Jun 30, 2021 |
| 8-K |
Current report
Results of operations
|
May 10, 2021 | May 10, 2021 |
| 10-Q | Quarterly report | May 10, 2021 | Mar 31, 2021 |
| 10-K | Annual report | Mar 30, 2021 | Dec 31, 2020 |
| 8-K |
Current report
Results of operations
|
Mar 30, 2021 | Mar 30, 2021 |
| 8-K |
Current report
Material agreement, New debt
|
Mar 5, 2021 | Mar 4, 2021 |
| SC 13G/A | Amended ownership over 5% (passive) | Feb 5, 2021 | — |
| SC 13G/A | Amended ownership over 5% (passive) | Feb 4, 2021 | — |
| SC 13G/A | Amended ownership over 5% (passive) | Jan 22, 2021 | — |
| 10-Q | Quarterly report | Nov 9, 2020 | Sep 30, 2020 |
| 8-K |
Current report
Results of operations
|
Nov 9, 2020 | Nov 9, 2020 |
| 4 | Insider transaction | Sep 18, 2020 | Aug 5, 2020 |
| 4 | Insider transaction | Sep 18, 2020 | Aug 5, 2020 |
| 4 | Insider transaction | Sep 18, 2020 | Aug 5, 2020 |
| 10-Q/A | Amended quarterly report | Aug 11, 2020 | Jun 30, 2020 |
| 10-Q | Quarterly report | Aug 10, 2020 | Jun 30, 2020 |
| 8-K |
Current report
Results of operations
|
Aug 10, 2020 | Aug 10, 2020 |
| 8-K |
Current report
Results of operations
|
May 11, 2020 | May 11, 2020 |
| 10-Q | Quarterly report | May 11, 2020 | Mar 31, 2020 |
| 8-K |
Current report
Material agreement, New debt
|
May 4, 2020 | Apr 29, 2020 |
| 8-K |
Current report
Agreement ended, Officer or director change
|
Apr 22, 2020 | Apr 21, 2020 |
| 10-K | Annual report | Mar 30, 2020 | Dec 31, 2019 |
| 8-K |
Current report
Results of operations
|
Mar 30, 2020 | Mar 30, 2020 |
| 3 | Initial insider ownership | Mar 27, 2020 | Jan 24, 2020 |
| SC 13G/A | Amended ownership over 5% (passive) | Feb 14, 2020 | — |
| SC 13G/A | Amended ownership over 5% (passive) | Feb 10, 2020 | — |
| SC 13G/A | Amended ownership over 5% (passive) | Feb 7, 2020 | — |
| 8-K |
Current report
Other events
|
Jan 24, 2020 | Jan 23, 2020 |
| 8-K |
Current report
Other events
|
Dec 23, 2019 | Dec 23, 2019 |
| 4 | Insider transaction | Nov 26, 2019 | Nov 25, 2019 |
| SC 13D/A | Amended ownership over 5% (active) | Nov 26, 2019 | — |
| SC 13D/A | Amended ownership over 5% (active) | Nov 20, 2019 | — |
| 4 | Insider transaction | Nov 20, 2019 | Jan 4, 2019 |
| SC 13D | Ownership over 5% (active) | Nov 18, 2019 | — |
| 5 | Annual insider ownership | Nov 15, 2019 | Dec 31, 2018 |
| 5 | Annual insider ownership | Nov 15, 2019 | Dec 31, 2017 |
| 8-K |
Current report
Results of operations
|
Nov 12, 2019 | Nov 12, 2019 |
| 10-Q | Quarterly report | Nov 12, 2019 | Sep 30, 2019 |
| 4 | Insider transaction | Oct 3, 2019 | Sep 24, 2019 |
| 4 | Insider transaction | Oct 3, 2019 | Sep 23, 2019 |
| 8-K |
Current report
Material agreement, Officer or director change
|
Sep 24, 2019 | Sep 18, 2019 |
| 8-K |
Current report
Material agreement, Officer or director change
|
Sep 18, 2019 | Sep 17, 2019 |
| SC 13G | Ownership over 5% (passive) | Aug 21, 2019 | — |
| 8-K |
Current report
Material agreement, Agreement ended, Officer or director change
|
Aug 15, 2019 | Aug 15, 2019 |
| 8-K |
Current report
Results of operations
|
Aug 14, 2019 | Aug 14, 2019 |
| 10-Q | Quarterly report | Aug 14, 2019 | Jun 30, 2019 |
| 4 | Insider transaction | Jun 26, 2019 | Jun 24, 2019 |
| 4 | Insider transaction | Jun 26, 2019 | Jun 24, 2019 |
| 4 | Insider transaction | Jun 26, 2019 | Jun 24, 2019 |
| 3 | Initial insider ownership | Jun 7, 2019 | Apr 16, 2019 |
| 8-K |
Current report
Results of operations
|
May 13, 2019 | May 13, 2019 |
| 10-Q | Quarterly report | May 13, 2019 | Mar 31, 2019 |
| 8-K/A |
Amended current report
Officer or director change
|
May 13, 2019 | Apr 12, 2019 |
| 3 | Initial insider ownership | Apr 26, 2019 | Apr 16, 2019 |
| 8-K |
Current report
Officer or director change
|
Apr 16, 2019 | Apr 12, 2019 |
| 8-K |
Current report
Results of operations
|
Apr 16, 2019 | Apr 15, 2019 |
| 10-K | Annual report | Apr 16, 2019 | Dec 31, 2018 |
| 8-K |
Current report
Officer or director change
|
Apr 11, 2019 | Apr 5, 2019 |
| NT 10-K | Notice of late filing | Apr 1, 2019 | Dec 31, 2018 |
| SC 13G | Ownership over 5% (passive) | Feb 8, 2019 | — |
| 10-Q | Quarterly report | Nov 7, 2018 | Sep 30, 2018 |
| 8-K |
Current report
Results of operations
|
Nov 7, 2018 | Nov 7, 2018 |
| 8-K |
Current report
Results of operations
|
Aug 9, 2018 | Aug 8, 2018 |
| 10-Q | Quarterly report | Aug 8, 2018 | Jun 30, 2018 |
| 8-K |
Current report
Other events
|
Jul 31, 2018 | Jul 31, 2018 |
| 4 | Insider transaction | Jul 27, 2018 | Jul 27, 2018 |
| 8-K |
Current report
Material agreement
|
Jul 27, 2018 | Jul 27, 2018 |
| 8-K |
Current report
Results of operations
|
May 16, 2018 | May 15, 2018 |
| 10-Q | Quarterly report | May 15, 2018 | Mar 31, 2018 |
| 8-K | Current report | Mar 29, 2018 | Mar 28, 2018 |
| 10-K | Annual report | Mar 28, 2018 | Dec 31, 2017 |
| 8-K |
Current report
Auditor change
|
Nov 17, 2017 | Nov 17, 2017 |
| 8-K |
Current report
Results of operations
|
Nov 16, 2017 | Nov 15, 2017 |
| 10-Q | Quarterly report | Nov 14, 2017 | Sep 30, 2017 |
| 4/A | Ownership document | Oct 31, 2017 | Oct 1, 2017 |
| 4 | Insider transaction | Oct 3, 2017 | Oct 1, 2017 |
| 8-K |
Current report
Material agreement, Agreement ended, Officer or director change
|
Sep 28, 2017 | Sep 25, 2017 |
| 8-K | Current report | Sep 27, 2017 | Sep 27, 2017 |
| 8-K |
Current report
Results of operations
|
Aug 15, 2017 | Aug 14, 2017 |
| 10-Q | Quarterly report | Aug 14, 2017 | Jun 30, 2017 |
| 4 | Insider transaction | May 30, 2017 | May 26, 2017 |
| 4 | Insider transaction | May 30, 2017 | May 2, 2017 |
| 4 | Insider transaction | May 30, 2017 | May 26, 2017 |
| 8-K |
Current report
Results of operations
|
May 16, 2017 | May 12, 2017 |
| 10-Q | Quarterly report | May 15, 2017 | Mar 31, 2017 |
| 10-K | Annual report | Mar 31, 2017 | Dec 31, 2016 |
| 8-K |
Current report
Results of operations
|
Mar 30, 2017 | Mar 30, 2017 |
| 5 | Annual insider ownership | Feb 10, 2017 | Dec 31, 2016 |
| 5 | Annual insider ownership | Feb 10, 2017 | Dec 31, 2016 |
| SC 13D | Ownership over 5% (active) | Feb 7, 2017 | — |
| 4 | Insider transaction | Jan 5, 2017 | Dec 14, 2016 |
| 4 | Insider transaction | Jan 5, 2017 | Dec 14, 2016 |
| 8-K |
Current report
Results of operations
|
Nov 14, 2016 | Nov 11, 2016 |
| 10-Q | Quarterly report | Nov 14, 2016 | Sep 30, 2016 |
| 8-K |
Current report
Results of operations
|
Aug 15, 2016 | Aug 12, 2016 |
| 10-Q | Quarterly report | Aug 12, 2016 | Jun 30, 2016 |
| 4 | Insider transaction | Jul 28, 2016 | Jan 1, 2016 |
| 4 | Insider transaction | Jul 28, 2016 | Jan 1, 2016 |
| 4 | Insider transaction | Jun 1, 2016 | May 27, 2016 |
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
- Oil & Gas Field Machinery & Equipment (SIC 3533)
- Listed as
- KLNG (OTC)
- Fiscal year ends
- December 31
- Incorporated in
- NV
- Headquarters
- Houston, TX
- SEC filer status
- Non-accelerated filer, Smaller reporting company
- SEC CIK
- 1110607
- Former names
- Deep Down, Inc. (until Feb 21, 2023); MediQuip Holdings, INC (until Dec 20, 2006); TRUE HEALTH INC (until Apr 10, 2006)
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Source: SEC EDGAR filings. This is company-reported data, not investment advice.