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 |
|---|---|---|---|
| 425 | Form 425 | Nov 2, 2026 | — |
| 8-K |
Current report
Material agreement, New debt
|
Oct 15, 2026 | Oct 15, 2026 |
| 425 | Current report | Sep 8, 2026 | — |
| 8-K |
Current report
Material agreement
|
Sep 8, 2026 | Sep 4, 2026 |
| 425 | Current report | Sep 8, 2026 | — |
| 8-K |
Current report
Regulation FD disclosure
|
Sep 8, 2026 | Sep 4, 2026 |
| SCHEDULE 13G | Ownership over 5% (passive) | Aug 28, 2026 | — |
| SCHEDULE 13G | Ownership over 5% (passive) | Aug 13, 2026 | — |
| 8-K |
Current report
Results of operations
|
Aug 12, 2026 | Aug 12, 2026 |
| 10-Q | Quarterly report | Aug 12, 2026 | Jun 30, 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 |
| 425 | Current report | Jun 8, 2026 | — |
| 8-K |
Current report
Material agreement, Regulation FD disclosure
|
Jun 8, 2026 | Jun 5, 2026 |
| 8-K |
Current report
Material agreement
|
Jun 8, 2026 | Jun 5, 2026 |
| 8-K |
Current report
Results of operations
|
May 15, 2026 | May 15, 2026 |
| 10-Q | Quarterly report | May 15, 2026 | Mar 31, 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 | — |
| D | Filing | Apr 22, 2026 | — |
| 8-K |
Current report
Material agreement, New debt, Unregistered share sale, Regulation FD disclosure
|
Apr 15, 2026 | Apr 14, 2026 |
| 424B5 | Prospectus supplement | Apr 9, 2026 | — |
| 8-K |
Current report
Regulation FD disclosure
|
Apr 9, 2026 | Apr 9, 2026 |
| 8-K |
Current report
Material agreement
|
Apr 9, 2026 | Apr 8, 2026 |
| 10-K | Annual report | Mar 23, 2026 | Dec 31, 2025 |
| 8-K |
Current report
Results of operations
|
Mar 19, 2026 | Mar 18, 2026 |
| 8-K |
Current report
Material agreement, New debt, Regulation FD disclosure
|
Feb 4, 2026 | Jan 30, 2026 |
| 8-K |
Current report
Shareholder vote results
|
Dec 19, 2025 | Dec 18, 2025 |
| 8-K |
Current report
Agreement ended
|
Dec 17, 2025 | Dec 16, 2025 |
| DEF 14A | Proxy statement | Nov 24, 2025 | Dec 18, 2025 |
| PRE 14A | Preliminary proxy statement | Nov 12, 2025 | Dec 18, 2025 |
| 10-Q | Quarterly report | Nov 7, 2025 | Sep 30, 2025 |
| 8-K |
Current report
Regulation FD disclosure
|
Sep 16, 2025 | Sep 15, 2025 |
| 424B5 | Prospectus supplement | Aug 18, 2025 | — |
| 8-K |
Current report
Material agreement, Agreement ended, Results of operations, Officer or director change
|
Aug 18, 2025 | Aug 11, 2025 |
| 10-Q | Quarterly report | Aug 15, 2025 | Jun 30, 2025 |
| NT 10-Q | Notification of late filing | Aug 14, 2025 | Jun 30, 2025 |
| 8-K |
Current report
Auditor change
|
Jul 24, 2025 | Jul 18, 2025 |
| 8-K |
Current report
Agreement ended
|
Jun 26, 2025 | Jun 26, 2025 |
| 8-K |
Current report
Listing notice, Regulation FD disclosure
|
Jun 16, 2025 | Jun 10, 2025 |
| 8-K |
Current report
Results of operations
|
May 16, 2025 | May 15, 2025 |
| SCHEDULE 13G/A | Amended ownership over 5% (passive) | May 15, 2025 | — |
| 10-Q | Quarterly report | May 15, 2025 | Mar 31, 2025 |
| 10-K/A | Amended annual report | Apr 30, 2025 | Dec 31, 2024 |
| EFFECT | Filing | Apr 29, 2025 | — |
| CORRESP | Letter to the SEC | Apr 28, 2025 | — |
| UPLOAD | Letter from the SEC | Apr 28, 2025 | — |
| SCHEDULE 13D/A | Amended ownership over 5% (active) | Apr 24, 2025 | — |
| S-3 | Shelf registration | Apr 22, 2025 | — |
| 8-K |
Current report
Material agreement, New debt, Listing notice, Change to shareholder rights, Bylaw or fiscal year change, Regulation FD disclosure
|
Apr 17, 2025 | Apr 11, 2025 |
| SCHEDULE 13D | Ownership over 5% (active) | Apr 16, 2025 | — |
| 10-K | Annual report | Apr 15, 2025 | Dec 31, 2024 |
| 8-K |
Current report
Regulation FD disclosure
|
Apr 7, 2025 | Apr 7, 2025 |
| 424B5 | Prospectus supplement | Apr 7, 2025 | — |
| S-3MEF | Registration statement | Apr 7, 2025 | — |
| 8-K |
Current report
Change to shareholder rights, Bylaw or fiscal year change, Shareholder vote results
|
Apr 4, 2025 | Apr 3, 2025 |
| NT 10-K | Notification of late filing | Mar 31, 2025 | Dec 31, 2024 |
| 8-K |
Current report
Regulation FD disclosure
|
Mar 17, 2025 | Mar 17, 2025 |
| 8-K |
Current report
Agreement ended
|
Mar 14, 2025 | Mar 3, 2025 |
| SCHEDULE 13G | Ownership over 5% (passive) | Mar 10, 2025 | — |
| DEF 14A | Proxy statement | Mar 10, 2025 | Apr 3, 2025 |
| 8-K |
Current report
Officer or director change
|
Mar 7, 2025 | Mar 3, 2025 |
| SCHEDULE 13G | Ownership over 5% (passive) | Mar 5, 2025 | — |
| PRE 14A | Preliminary proxy statement | Feb 28, 2025 | Feb 28, 2025 |
| 8-K |
Current report
Regulation FD disclosure
|
Feb 28, 2025 | Feb 27, 2025 |
| 424B5 | Prospectus supplement | Feb 27, 2025 | — |
| 8-K |
Current report
Material agreement, Other events
|
Feb 27, 2025 | Feb 27, 2025 |
| 8-K |
Current report
Bylaw or fiscal year change, Regulation FD disclosure
|
Feb 27, 2025 | Feb 24, 2025 |
| 8-K |
Current report
Regulation FD disclosure
|
Jan 8, 2025 | Jan 7, 2025 |
| 424B5 | Prospectus supplement | Jan 7, 2025 | — |
| 8-K |
Current report
Regulation FD disclosure
|
Jan 7, 2025 | Dec 30, 2024 |
| SCHEDULE 13D/A | Amended ownership over 5% (active) | Dec 20, 2024 | — |
| 8-K |
Current report
Officer or director change
|
Dec 13, 2024 | Dec 9, 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 |
| 8-K |
Current report
Change to shareholder rights, Bylaw or fiscal year change
|
Nov 19, 2024 | Nov 14, 2024 |
| 10-Q | Quarterly report | Nov 14, 2024 | Sep 30, 2024 |
| SC 13G/A | Amended ownership over 5% (passive) | Nov 8, 2024 | — |
| 8-K |
Current report
Shareholder vote results
|
Nov 7, 2024 | Nov 4, 2024 |
| SC 13G | Ownership over 5% (passive) | Nov 7, 2024 | — |
| 424B5 | Prospectus supplement | Oct 21, 2024 | — |
| 8-K |
Current report
Material agreement
|
Oct 21, 2024 | Oct 21, 2024 |
| DEFA14A | Additional proxy material | Oct 18, 2024 | — |
| 8-K |
Current report
Material agreement, Change to shareholder rights, Bylaw or fiscal year change, Regulation FD disclosure
|
Oct 17, 2024 | Oct 15, 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 |
| DEF 14A | Proxy statement | Oct 10, 2024 | Nov 4, 2024 |
| 8-K |
Current report
Listing notice
|
Oct 4, 2024 | Oct 1, 2024 |
| PRE 14A | Preliminary proxy statement | Sep 30, 2024 | Sep 30, 2024 |
| 8-K |
Current report
Material agreement, New debt, Bylaw or fiscal year change
|
Sep 26, 2024 | Sep 23, 2024 |
| 8-K |
Current report
Material agreement, New debt, Unregistered share sale, Change to shareholder rights, Bylaw or fiscal year change, Regulation FD disclosure
|
Sep 9, 2024 | Sep 9, 2024 |
| 8-K |
Current report
Officer or director change
|
Sep 4, 2024 | Aug 28, 2024 |
| 8-K |
Current report
Officer or director change
|
Aug 23, 2024 | Aug 19, 2024 |
| 4 | Insider transaction | Aug 23, 2024 | Aug 21, 2024 |
| 10-Q | Quarterly report | Aug 19, 2024 | Jun 30, 2024 |
| NT 10-Q | Filing | Aug 14, 2024 | Jun 30, 2024 |
| 8-K |
Current report
Material agreement, New debt
|
Jul 26, 2024 | Jul 22, 2024 |
| 8-K |
Current report
Change to shareholder rights, Change in control, Bylaw or fiscal year change, Shareholder vote results, Other events
|
Jul 25, 2024 | Jul 19, 2024 |
| DEFA14A | Additional proxy material | Jul 9, 2024 | — |
| 8-K |
Current report
Officer or director change, Regulation FD disclosure, Other events
|
Jul 8, 2024 | Jul 1, 2024 |
| DEFA14A | Additional proxy material | Jul 8, 2024 | — |
| 8-K |
Current report
Shareholder vote results
|
Jul 1, 2024 | Jul 1, 2024 |
| DEFA14A | Additional proxy material | Jun 25, 2024 | — |
| DEFA14A | Additional proxy material | Jun 24, 2024 | — |
| 3 | Initial insider ownership | Jun 21, 2024 | May 28, 2024 |
| 8-K |
Current report
Change to shareholder rights, Bylaw or fiscal year change, Other events
|
Jun 17, 2024 | Jun 12, 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 |
| DEFA14A | Additional proxy material | Jun 13, 2024 | — |
| DEFA14A | Additional proxy material | Jun 13, 2024 | — |
| DEFA14A | Additional proxy material | Jun 12, 2024 | — |
| 4 | Insider transaction | Jun 6, 2024 | Jun 4, 2024 |
| 144 | Notice of proposed sale | Jun 4, 2024 | — |
| 8-K |
Current report
Officer or director change
|
Jun 3, 2024 | May 28, 2024 |
| ARS | Annual report to shareholders | May 30, 2024 | Dec 31, 2023 |
| DEF 14A | Proxy statement | May 29, 2024 | Jul 1, 2024 |
| 8-K |
Current report
Officer or director change, Regulation FD disclosure
|
May 23, 2024 | May 17, 2024 |
| 8-K |
Current report
Other events
|
May 22, 2024 | May 22, 2024 |
| 8-K |
Current report
Material agreement, Change to shareholder rights
|
May 22, 2024 | May 17, 2024 |
| 8-K |
Current report
Material agreement, Listing notice, Unregistered share sale, Change to shareholder rights, Bylaw or fiscal year change
|
May 17, 2024 | May 13, 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 |
| PRE 14A | Preliminary proxy statement | May 16, 2024 | Jul 1, 2024 |
| 10-Q | Quarterly report | May 10, 2024 | Mar 31, 2024 |
| 8-K |
Current report
Results of operations
|
May 9, 2024 | May 9, 2024 |
| 10-K/A | Amended annual report | Apr 29, 2024 | Dec 31, 2023 |
| 8-K |
Current report
Listing notice, Other events
|
Apr 22, 2024 | Apr 19, 2024 |
| 8-K |
Current report
Shareholder vote results
|
Apr 15, 2024 | Apr 12, 2024 |
| DEFA14A | Additional proxy material | Apr 8, 2024 | — |
| 10-K | Annual report | Apr 1, 2024 | Dec 31, 2023 |
| DEFA14A | Additional proxy material | Mar 29, 2024 | — |
| 8-K |
Current report
Results of operations
|
Mar 28, 2024 | Mar 28, 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 | — |
| DEF 14A | Proxy statement | Mar 6, 2024 | Apr 12, 2024 |
| 8-K |
Current report
Listing notice
|
Mar 4, 2024 | Feb 27, 2024 |
| PRE 14A | Preliminary proxy statement | Feb 26, 2024 | Apr 12, 2024 |
| 8-K |
Current report
Other events
|
Feb 13, 2024 | Feb 13, 2024 |
| 8-K |
Current report
Other events
|
Feb 12, 2024 | Feb 12, 2024 |
| 424B5 | Prospectus supplement | Feb 7, 2024 | — |
| SC 13G/A | Amended ownership over 5% (passive) | Feb 6, 2024 | — |
| 8-K |
Current report
Material agreement, Change to shareholder rights, Regulation FD disclosure
|
Feb 5, 2024 | Feb 5, 2024 |
| 8-K |
Current report
Bylaw or fiscal year change
|
Feb 5, 2024 | Jan 30, 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 |
| 8-K |
Current report
Shareholder vote results
|
Jan 4, 2024 | Dec 29, 2023 |
| DEFA14A | Additional proxy material | Dec 21, 2023 | — |
| DEFA14A | Additional proxy material | Dec 21, 2023 | — |
| 8-K |
Current report
Officer or director change, Shareholder vote results
|
Dec 20, 2023 | Dec 14, 2023 |
| 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 | — |
| 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
|
Nov 13, 2023 | Nov 9, 2023 |
| ARS | Annual report to shareholders | Nov 3, 2023 | Dec 31, 2022 |
| DEFA14A | Additional proxy material | Nov 3, 2023 | — |
| DEF 14A | Proxy statement | Nov 3, 2023 | Dec 14, 2023 |
| 8-K |
Current report
Listing notice
|
Nov 1, 2023 | Oct 27, 2023 |
| PRE 14A | Preliminary proxy statement | Oct 23, 2023 | Dec 14, 2023 |
| 4 | Insider transaction | Oct 16, 2023 | Oct 11, 2023 |
| 8-K |
Current report
Other events
|
Oct 2, 2023 | Oct 2, 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 | — |
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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.