Company: SUNE
Filing Date: 2025-08-18
Form Type: 424B5
Source: 0001213900-25-078001
Chunk: 26

Company: SUNation Energy, Inc.
Filing Date: 2025-08-18
Form: 424B5
Chunk 26
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 | our Current Reports on Form 8-K, filed with the SEC on April 17, 2025, May 16, 2025, June 16, 2025, June 26, 2025, July 24, 2025, August 18, 2025 (other than any portions thereof deemed furnished and not filed)                 |
| ● | our definitive proxy statement                                                                                                                                                                                                     
 on Schedule 14A filed with the SEC on March 6, 2024, as amended on March 29, 2024 and April 8, 2024; definitive                                                                                                                    
 proxy statement on Schedule 14A filed with the SEC on May 29, 2024, as amended on June 12, 2024, June 13, 2024, June 13, 2024, June 24, 2024, June 25, 2024, July 8, 2024 and July 9, 2024; definitive proxy statement on Schedule 
 14A filed with the SEC on October 10, 2024, as amended on October 18, 2024, and definitive proxy statement on Schedule                                                                                                             
 14A filed with the SEC on March 10, 2025                                                                                                                                                                                           |
| ● | the description of our Common Stock                                                                                                                                                                                                
 contained in our Form 8-A filed with                                                                                                                                                                                               
 the SEC on December 30, 2009 as updated by any amendment or report filed with the SEC for                                                                                                                                          
 the purpose of updating the description.                                                                                                                                                                                           |

In addition, all documents subsequently filed
by us pursuant to Sections 13(a), 13(c), 14 or 15(d) of the Exchange Act prior to the termination of the offering (excluding any information
furnished rather than filed) shall be deemed to be incorporated by reference into this prospectus supplement.

Notwithstanding the statements in the preceding
paragraphs, no document, report or exhibit (or portion of any of the foregoing) or any other information, including any exhibits under
Item 9.01, that we have “furnished “ to the SEC pursuant to the Exchange Act shall be incorporated by reference into this
prospectus.

We will furnish without charge to you, on written
or oral request, a copy of any or all of the documents incorporated by reference in this prospectus, including exhibits to these documents.
You should direct any requests for documents to:

<div align='center'>SUNation