SUNation Energy, Inc. SEC filings SUNE
SUNation Energy, Inc. has 1,000 filings in SEC EDGAR's recent list, going back to Dec 15, 2010. Its latest annual report, Form 10-K, was filed on Mar 23, 2026 for the period ended Dec 31, 2025. The latest quarterly report (Form 10-Q) was filed on Aug 12, 2026, covering the quarter ended Jun 30, 2026. The most recent current report (Form 8-K) was filed on Oct 15, 2026 (material agreement, new debt). The company's fiscal year ends on December 31.
| Form | Description | Filed | Period |
|---|---|---|---|
| SCHEDULE 13G | Ownership over 5% (passive) | Aug 28, 2026 | — |
| SCHEDULE 13G | Ownership over 5% (passive) | Aug 13, 2026 | — |
| SCHEDULE 13G | Ownership over 5% (passive) | Jul 8, 2026 | — |
| SCHEDULE 13G | Ownership over 5% (passive) | Jul 2, 2026 | — |
| 3 | Initial insider ownership | Jun 18, 2026 | Jun 8, 2026 |
| 4 | Insider transaction | May 1, 2026 | Apr 14, 2026 |
| 4 | Insider transaction | May 1, 2026 | Apr 14, 2026 |
| SCHEDULE 13D/A | Amended ownership over 5% (active) | May 1, 2026 | — |
| SCHEDULE 13G/A | Amended ownership over 5% (passive) | May 15, 2025 | — |
| SCHEDULE 13D/A | Amended ownership over 5% (active) | Apr 24, 2025 | — |
| SCHEDULE 13D | Ownership over 5% (active) | Apr 16, 2025 | — |
| SCHEDULE 13G | Ownership over 5% (passive) | Mar 10, 2025 | — |
| SCHEDULE 13G | Ownership over 5% (passive) | Mar 5, 2025 | — |
| SCHEDULE 13D/A | Amended ownership over 5% (active) | Dec 20, 2024 | — |
| 4 | Insider transaction | Dec 13, 2024 | Dec 11, 2024 |
| 4 | Insider transaction | Dec 12, 2024 | Dec 11, 2024 |
| 4 | Insider transaction | Dec 12, 2024 | Dec 11, 2024 |
| 3 | Initial insider ownership | Dec 10, 2024 | Nov 26, 2024 |
| 3 | Initial insider ownership | Dec 10, 2024 | Nov 26, 2024 |
| 3 | Initial insider ownership | Dec 10, 2024 | Nov 26, 2024 |
| SC 13G/A | Amended ownership over 5% (passive) | Nov 8, 2024 | — |
| SC 13G | Ownership over 5% (passive) | Nov 7, 2024 | — |
| SC 13D | Ownership over 5% (active) | Oct 16, 2024 | — |
| 4 | Insider transaction | Oct 15, 2024 | Oct 10, 2024 |
| 4 | Insider transaction | Oct 11, 2024 | Oct 9, 2024 |
| 3 | Initial insider ownership | Oct 11, 2024 | Oct 9, 2024 |
| 4 | Insider transaction | Aug 23, 2024 | Aug 21, 2024 |
| 3 | Initial insider ownership | Jun 21, 2024 | May 28, 2024 |
| 4 | Insider transaction | Jun 17, 2024 | Jun 14, 2024 |
| 4 | Insider transaction | Jun 17, 2024 | Jun 13, 2024 |
| 4 | Insider transaction | Jun 14, 2024 | Jun 13, 2024 |
| 4 | Insider transaction | Jun 14, 2024 | Jun 13, 2024 |
| 4 | Insider transaction | Jun 6, 2024 | Jun 4, 2024 |
| 144 | Notice of proposed sale | Jun 4, 2024 | — |
| 4 | Insider transaction | May 17, 2024 | May 15, 2024 |
| 4 | Insider transaction | May 17, 2024 | May 15, 2024 |
| 4 | Insider transaction | May 17, 2024 | May 15, 2024 |
| 4 | Insider transaction | Mar 22, 2024 | Mar 20, 2024 |
| 4 | Insider transaction | Mar 22, 2024 | Mar 20, 2024 |
| SC 13D | Ownership over 5% (active) | Mar 20, 2024 | — |
| SC 13G/A | Amended ownership over 5% (passive) | Feb 6, 2024 | — |
| 4 | Insider transaction | Jan 10, 2024 | Jan 8, 2024 |
| 4 | Insider transaction | Jan 10, 2024 | Jan 8, 2024 |
| 4 | Insider transaction | Jan 10, 2024 | Jan 8, 2024 |
| 4 | Insider transaction | Jan 10, 2024 | Jan 8, 2024 |
| 4 | Insider transaction | Jan 10, 2024 | Jan 8, 2024 |
| SC 13D/A | Amended ownership over 5% (active) | Dec 1, 2023 | — |
| 4 | Insider transaction | Nov 29, 2023 | Jun 12, 2023 |
| 4 | Insider transaction | Nov 22, 2023 | Nov 3, 2023 |
| 4 | Insider transaction | Nov 22, 2023 | Nov 3, 2023 |
| 144 | Notice of proposed sale | Nov 14, 2023 | — |
| 144 | Notice of proposed sale | Nov 14, 2023 | — |
| 4 | Insider transaction | Oct 16, 2023 | Oct 11, 2023 |
| 4 | Insider transaction | Sep 22, 2023 | Sep 20, 2023 |
| 4 | Insider transaction | Sep 22, 2023 | Sep 20, 2023 |
| 144 | Notice of proposed sale | Sep 12, 2023 | — |
| 144 | Notice of proposed sale | Sep 11, 2023 | — |
| 144 | Notice of proposed sale | Sep 8, 2023 | — |
| 144 | Notice of proposed sale | Sep 7, 2023 | — |
| 144 | Notice of proposed sale | Sep 6, 2023 | — |
| 144 | Notice of proposed sale | Sep 5, 2023 | — |
| 144 | Notice of proposed sale | Sep 1, 2023 | — |
| 144 | Notice of proposed sale | Aug 30, 2023 | — |
| 144 | Notice of proposed sale | Aug 29, 2023 | — |
| 144 | Notice of proposed sale | Aug 28, 2023 | — |
| 144 | Notice of proposed sale | Aug 25, 2023 | — |
| 144 | Notice of proposed sale | Aug 24, 2023 | — |
| 144 | Notice of proposed sale | Aug 23, 2023 | — |
| 144 | Notice of proposed sale | Aug 22, 2023 | — |
| 144 | Notice of proposed sale | Aug 21, 2023 | — |
| 144 | Notice of proposed sale | Aug 18, 2023 | — |
| 144 | Notice of proposed sale | Aug 17, 2023 | — |
| 144 | Notice of proposed sale | Aug 16, 2023 | — |
| 144 | Notice of proposed sale | Aug 15, 2023 | — |
| 144 | Notice of proposed sale | Aug 14, 2023 | — |
| SC 13D | Ownership over 5% (active) | Aug 7, 2023 | — |
| 4 | Insider transaction | Jul 17, 2023 | Jun 14, 2023 |
| 4 | Insider transaction | Jun 16, 2023 | Jun 14, 2023 |
| 144 | Notice of proposed sale | Jun 15, 2023 | — |
| 144 | Notice of proposed sale | Jun 14, 2023 | — |
| 144 | Notice of proposed sale | Jun 13, 2023 | — |
| 144 | Notice of proposed sale | Jun 12, 2023 | — |
| 4 | Insider transaction | May 17, 2023 | May 15, 2023 |
| 4 | Insider transaction | May 17, 2023 | May 15, 2023 |
| 4 | Insider transaction | May 17, 2023 | May 15, 2023 |
| 4 | Insider transaction | Mar 22, 2023 | Mar 20, 2023 |
| SC 13G/A | Amended ownership over 5% (passive) | Feb 13, 2023 | — |
| SC 13G/A | Amended ownership over 5% (passive) | Feb 10, 2023 | — |
| 4 | Insider transaction | Dec 16, 2022 | Dec 14, 2022 |
| SC 13D/A | Amended ownership over 5% (active) | Dec 16, 2022 | — |
| 4 | Insider transaction | Nov 15, 2022 | Nov 15, 2022 |
| 3 | Initial insider ownership | Nov 15, 2022 | Nov 9, 2022 |
| 4 | Insider transaction | Oct 12, 2022 | Oct 11, 2022 |
| 3 | Initial insider ownership | Oct 12, 2022 | Oct 10, 2022 |
| SC 13G/A | Amended ownership over 5% (passive) | Oct 12, 2022 | — |
| SC 13D/A | Amended ownership over 5% (active) | Oct 11, 2022 | — |
| 4 | Insider transaction | Oct 4, 2022 | Sep 28, 2022 |
| 4 | Insider transaction | Sep 22, 2022 | Sep 20, 2022 |
| 4 | Insider transaction | Sep 22, 2022 | Sep 20, 2022 |
| 4 | Insider transaction | Sep 22, 2022 | Sep 20, 2022 |
| 4 | Insider transaction | Sep 22, 2022 | Sep 20, 2022 |
| 4 | Insider transaction | Sep 22, 2022 | Sep 20, 2022 |
| 4 | Insider transaction | Sep 22, 2022 | Sep 20, 2022 |
| 4 | Insider transaction | Sep 22, 2022 | Sep 20, 2022 |
| 4 | Insider transaction | Sep 22, 2022 | Sep 20, 2022 |
| 4 | Insider transaction | May 16, 2022 | May 12, 2022 |
| SC 13G | Ownership over 5% (passive) | Apr 27, 2022 | — |
| SC 13D | Ownership over 5% (active) | Apr 6, 2022 | — |
| 4 | Insider transaction | Apr 5, 2022 | Mar 28, 2022 |
| 3 | Initial insider ownership | Apr 5, 2022 | Mar 28, 2022 |
| SC 13D/A | Amended ownership over 5% (active) | Mar 30, 2022 | — |
| 4 | Insider transaction | Mar 29, 2022 | Mar 28, 2022 |
| 4 | Insider transaction | Mar 29, 2022 | Mar 28, 2022 |
| 4 | Insider transaction | Mar 28, 2022 | Mar 28, 2022 |
| 4 | Insider transaction | Mar 28, 2022 | Mar 28, 2022 |
| 3 | Initial insider ownership | Mar 28, 2022 | Mar 28, 2022 |
| 3 | Initial insider ownership | Mar 28, 2022 | Mar 28, 2022 |
| 3 | Initial insider ownership | Mar 28, 2022 | Mar 28, 2022 |
| 3 | Initial insider ownership | Mar 28, 2022 | Mar 28, 2022 |
| SC 13D/A | Amended ownership over 5% (active) | Mar 21, 2022 | — |
| SC 13D/A | Amended ownership over 5% (active) | Mar 8, 2022 | — |
| SC 13G/A | Amended ownership over 5% (passive) | Feb 14, 2022 | — |
| SC 13G/A | Amended ownership over 5% (passive) | Feb 14, 2022 | — |
| SC 13G/A | Amended ownership over 5% (passive) | Feb 14, 2022 | — |
| SC 13G/A | Amended ownership over 5% (passive) | Feb 11, 2022 | — |
| SC 13G | Ownership over 5% (passive) | Feb 3, 2022 | — |
| SC 13D/A | Amended ownership over 5% (active) | Jan 12, 2022 | — |
| SC 13D/A | Amended ownership over 5% (active) | Sep 16, 2021 | — |
| 4 | Insider transaction | Aug 5, 2021 | Aug 2, 2021 |
| 4 | Insider transaction | Aug 5, 2021 | Aug 2, 2021 |
| 4 | Insider transaction | Aug 4, 2021 | Aug 2, 2021 |
| 4 | Insider transaction | Aug 4, 2021 | Aug 2, 2021 |
| 4 | Insider transaction | Aug 4, 2021 | Aug 2, 2021 |
| 4 | Insider transaction | Aug 4, 2021 | Aug 2, 2021 |
| 4 | Insider transaction | Aug 4, 2021 | Aug 2, 2021 |
| 4 | Insider transaction | Aug 4, 2021 | Aug 2, 2021 |
| 4 | Insider transaction | Aug 4, 2021 | Aug 2, 2021 |
| 4 | Insider transaction | Aug 4, 2021 | Aug 2, 2021 |
| 4 | Insider transaction | Aug 3, 2021 | Jul 27, 2021 |
| 4 | Insider transaction | May 13, 2021 | May 6, 2021 |
| 4 | Insider transaction | May 13, 2021 | May 6, 2021 |
| 4/A | Primary document | May 13, 2021 | May 6, 2021 |
| 4 | Insider transaction | May 13, 2021 | May 6, 2021 |
| 4 | Insider transaction | May 13, 2021 | May 6, 2021 |
| 4 | Insider transaction | May 13, 2021 | May 6, 2021 |
| SC 13G | Ownership over 5% (passive) | Apr 15, 2021 | — |
| 4 | Insider transaction | Mar 31, 2021 | Mar 29, 2021 |
| 4 | Insider transaction | Mar 31, 2021 | Mar 29, 2021 |
| 4 | Insider transaction | Mar 31, 2021 | Mar 29, 2021 |
| 4 | Insider transaction | Mar 31, 2021 | Mar 29, 2021 |
| 4 | Insider transaction | Mar 31, 2021 | Mar 29, 2021 |
| 4 | Insider transaction | Mar 8, 2021 | Mar 4, 2021 |
| 4 | Insider transaction | Mar 8, 2021 | Mar 4, 2021 |
| 4 | Insider transaction | Mar 8, 2021 | Mar 4, 2021 |
| 4 | Insider transaction | Mar 8, 2021 | Mar 4, 2021 |
| 4 | Insider transaction | Mar 8, 2021 | Mar 4, 2021 |
| SC 13D/A | Amended ownership over 5% (active) | Mar 5, 2021 | — |
| SC 13G | Ownership over 5% (passive) | Feb 17, 2021 | — |
| SC 13G/A | Amended ownership over 5% (passive) | Feb 12, 2021 | — |
| SC 13G/A | Amended ownership over 5% (passive) | Feb 11, 2021 | — |
| 3 | Initial insider ownership | Jan 8, 2021 | Jan 1, 2021 |
| 3 | Initial insider ownership | Dec 9, 2020 | Dec 1, 2020 |
| SC 13D/A | Amended ownership over 5% (active) | Nov 27, 2020 | — |
| 4 | Insider transaction | Jun 18, 2020 | Jun 17, 2020 |
| 4 | Insider transaction | Jun 18, 2020 | Jun 17, 2020 |
| 4 | Insider transaction | Jun 18, 2020 | Jun 17, 2020 |
| 4 | Insider transaction | Jun 18, 2020 | Jun 17, 2020 |
| 3 | Initial insider ownership | Jun 18, 2020 | Jun 17, 2020 |
| 4 | Insider transaction | May 20, 2020 | May 18, 2020 |
| 4 | Insider transaction | May 8, 2020 | May 6, 2020 |
| 4 | Insider transaction | May 8, 2020 | May 6, 2020 |
| 4 | Insider transaction | May 8, 2020 | May 6, 2020 |
| 4 | Insider transaction | May 8, 2020 | May 6, 2020 |
| SC 13D/A | Amended ownership over 5% (active) | Apr 13, 2020 | — |
| 4 | Insider transaction | Apr 2, 2020 | Mar 30, 2020 |
| 4 | Insider transaction | Apr 2, 2020 | Mar 30, 2020 |
| 4 | Insider transaction | Apr 2, 2020 | Mar 30, 2020 |
| 4 | Insider transaction | Apr 2, 2020 | Mar 30, 2020 |
| SC 13G/A | Amended ownership over 5% (passive) | Feb 14, 2020 | — |
| SC 13G/A | Amended ownership over 5% (passive) | Feb 14, 2020 | — |
| 5 | Annual insider ownership | Feb 14, 2020 | Dec 31, 2019 |
| SC 13G/A | Amended ownership over 5% (passive) | Feb 13, 2020 | — |
| SC 13G/A | Amended ownership over 5% (passive) | Feb 11, 2020 | — |
| SC 13D/A | Amended ownership over 5% (active) | Jan 30, 2020 | — |
| SC 13D/A | Amended ownership over 5% (active) | Jan 28, 2020 | — |
| SC 13D/A | Amended ownership over 5% (active) | Jan 23, 2020 | — |
| 4 | Insider transaction | Dec 11, 2019 | Dec 9, 2019 |
| 4 | Insider transaction | Nov 6, 2019 | Oct 22, 2019 |
| 4 | Insider transaction | Nov 5, 2019 | Nov 1, 2019 |
| 4 | Insider transaction | Nov 5, 2019 | Nov 1, 2019 |
| 4 | Insider transaction | Sep 12, 2019 | Sep 10, 2019 |
| SC 13D/A | Amended ownership over 5% (active) | Aug 30, 2019 | — |
| 4 | Insider transaction | Aug 22, 2019 | Aug 20, 2019 |
| 4 | Insider transaction | May 29, 2019 | May 28, 2019 |
| 4 | Insider transaction | May 23, 2019 | May 22, 2019 |
| 4 | Insider transaction | May 23, 2019 | May 22, 2019 |
| 4 | Insider transaction | May 23, 2019 | May 22, 2019 |
| 4 | Insider transaction | May 23, 2019 | May 22, 2019 |
| 4 | Insider transaction | Apr 1, 2019 | Mar 28, 2019 |
| 4 | Insider transaction | Apr 1, 2019 | Mar 28, 2019 |
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
- Semiconductors & Related Devices (SIC 3674)
- Listed as
- SUNE (Nasdaq)
- Fiscal year ends
- December 31
- Incorporated in
- DE
- Headquarters
- Ronkonkoma, NY
- SEC filer status
- Non-accelerated filer, Smaller reporting company
- SEC CIK
- 22701
- Former names
- Pineapple Energy Inc. (until Nov 19, 2024); Pineapple Holdings, Inc. (until Apr 8, 2022); COMMUNICATIONS SYSTEMS INC (until Mar 25, 2022); COMMUNICATIONS SYSTEMS INC/MN (until Mar 31, 1995)
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Source: SEC EDGAR filings. This is company-reported data, not investment advice.