Company: SUNE
Filing Date: 2025-04-07
Form Type: 424B5
Source: 0001213900-25-029179
Chunk: 49

Company: SUNation Energy, Inc.
Filing Date: 2025-04-07
Form: 424B5
Chunk 49
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 March 18, 2022, March 23, 2022, March 25, 2022, March 29,2022, April 13, 2022, April 28, 2022, May 19, 2022, June 8, 2022 and June 15, 2022; and |
| ● | the description of our common stock contained in our registration statement on Form 8-A, which was filed with the SEC on January 24, 2003, including any amendment or report filed with the SEC for the purpose of updating such description.                                                                                                                                                                                                                             |

All reports and other documents we subsequently
file pursuant to Section 13(a), 13(c), 14 or 15(d) of the Exchange Act prior to the termination of this offering, including all such documents
we may file with the SEC after the date of the initial registration statement and prior to the effectiveness of the registration statement,
but excluding any information furnished to, rather than filed with, the SEC, will also be incorporated by reference into this prospectus
and deemed to be part of this prospectus from the date of the filing of such reports and documents. You may request a copy of these filings,
other than an exhibit to a filing unless that exhibit is specifically incorporated by reference into that filing, at no cost, by writing
to or telephoning us at the following:

<div align='center'>Pineapple Energy Inc.
10900 Red Circle Drive

Minnetonka, MN 55343
Attention: Corporate Secretary
(952) 996-1674</div>

You should rely only on the information incorporated
by reference or presented in this prospectus or the applicable prospectus supplement. Neither we nor any underwriters or agents have authorized
anyone else to provide you with different information. We are not making an offer of these securities in any jurisdiction where the offer
is not permitted. You should not assume that the information in this prospectus or the applicable prospectus supplement is accurate as
of any date other than the dates on the front of those documents.

<div align='center'>5

CAUTIONARY STATEMENT REGARDING FORWARD-LOOKING STATEMENTS</div>

This prospectus, including the documents that we
incorporate by reference, contains forward-looking statements within the meaning of Section 27A of the Securities Act and Section 21E
of the Exchange Act. The forward-looking statements involve substantial risks and uncertainties. All statements, other