# EDGAR Filing Document

**Accession Number:** 0000022701
**File Stem:** 0001213900-26-050832
**Filing Date:** 2026-5
**Character Count:** 8361
**Document Hash:** 14495ac7b78af8b50da5ce315d144528
**Contains OCR:** False
**Source Format:** 

## Filing Content

## Filing Summary
**0001213900-26-050832.hdr.sgml**: 20260501

**ACCESSION NUMBER**: 0001213900-26-050832

**CONFORMED SUBMISSION TYPE**: SCHEDULE 13D/A

**PUBLIC DOCUMENT COUNT**: 1

**FILED AS OF DATE**: 20260501

**DATE AS OF CHANGE**: 20260501

**SUBJECT COMPANY**: 

**COMPANY DATA:**
- **COMPANY CONFORMED NAME:** SUNation Energy, Inc.
- **CENTRAL INDEX KEY:** 0000022701
- **STANDARD INDUSTRIAL CLASSIFICATION:** CONSTRUCTION SPECIAL TRADE CONTRACTORS [1700]
- **ORGANIZATION NAME:** 05 Real Estate & Construction
- **EIN:** 410957999
- **STATE OF INCORPORATION:** DE
- **FISCAL YEAR END:** 1231

**FILING VALUES:**
- **FORM TYPE:** SCHEDULE 13D/A
- **SEC ACT:** 1934 Act
- **SEC FILE NUMBER:** 005-33776
- **FILM NUMBER:** 26930820

**BUSINESS ADDRESS:**
- **STREET 1:** 171 REMINGTON BOULEVARD
- **CITY:** RONKONKOMA
- **STATE:** NY
- **ZIP:** 11779
- **BUSINESS PHONE:** 9529961674

**MAIL ADDRESS:**
- **STREET 1:** 171 REMINGTON BOULEVARD
- **CITY:** RONKONKOMA
- **STATE:** NY
- **ZIP:** 11779

**FORMER COMPANY:**
- **FORMER CONFORMED NAME:** Pineapple Energy Inc.
- **DATE OF NAME CHANGE:** 20220412

**FORMER COMPANY:**
- **FORMER CONFORMED NAME:** Pineapple Holdings, Inc.
- **DATE OF NAME CHANGE:** 20220328

**FORMER COMPANY:**
- **FORMER CONFORMED NAME:** COMMUNICATIONS SYSTEMS INC
- **DATE OF NAME CHANGE:** 19950401
**FILED BY**: 

**COMPANY DATA:**
- **COMPANY CONFORMED NAME:** Maskin Scott
- **CENTRAL INDEX KEY:** 0001954316

**ORGANIZATION NAME:**

**FILING VALUES:**
- **FORM TYPE:** SCHEDULE 13D/A

**MAIL ADDRESS:**
- **STREET 1:** 40 GRASSMERE AVENUE
- **CITY:** OAKDALE
- **STATE:** NY
- **ZIP:** 11769

### UNITED STATES SECURITIES AND EXCHANGE COMMISSION
**Washington, D.C. 20549**

## SCHEDULE 13D

### Under the Securities Exchange Act of 1934

**(Amendment No. 1)**

**SUNation Energy, Inc.**

*(Name of Issuer)*

**Common Stock, $0.05 par value per share**

*(Title of Class of Securities)*

**—**

*(CUSIP Number)*

**Scott Maskin**<br>171 Remington Blvd.<br>Ronkonkoma NY 11779<br>(631) 750-9454

*(Name, Address and Telephone Number of Person Authorized to Receive Notices and Communications)*

**04/14/2026**

*(Date of Event Which Requires Filing of this Statement)*

| **CUSIP No.** | **—** |

---

| | | | |
|:--|:--|:--|:--|
| 1 | Name of reporting person<br>**Scott Maskin** | Name of reporting person<br>**Scott Maskin** | |
| 2 | Check the appropriate box if a member of a Group (See Instructions)<br>[x] (a)<br>[ ] (b) | Check the appropriate box if a member of a Group (See Instructions)<br>[x] (a)<br>[ ] (b) | |
| 3 | SEC use only | SEC use only | |
| 4 | Source of funds (See Instructions)<br>**OO** | Source of funds (See Instructions)<br>**OO** | |
| 5 | Check if disclosure of legal proceedings is required pursuant to Items 2(d) or 2(e)<br>[ ] | Check if disclosure of legal proceedings is required pursuant to Items 2(d) or 2(e)<br>[ ] | |
| 6 | Citizenship or place of organization<br>**X1** | Citizenship or place of organization<br>**X1** | |
| Number of Shares<br>Beneficially Owned by<br>Each Reporting Person With: | 7 | Sole Voting Power<br>**554736.00** |
| Number of Shares<br>Beneficially Owned by<br>Each Reporting Person With: | 8 | Shared Voting Power<br>**0.00** |
| Number of Shares<br>Beneficially Owned by<br>Each Reporting Person With: | 9 | Sole Dispositive Power<br>**554736.00** |
| Number of Shares<br>Beneficially Owned by<br>Each Reporting Person With: | 10 | Shared Dispositive Power<br>**0.00** |
| 11 | Aggregate amount beneficially owned by each reporting person<br>**554736.00** | Aggregate amount beneficially owned by each reporting person<br>**554736.00** | |
| 12 | Check if the aggregate amount in Row (11) excludes certain shares (See Instructions)<br>[ ] | Check if the aggregate amount in Row (11) excludes certain shares (See Instructions)<br>[ ] | |
| 13 | Percent of class represented by amount in Row (11)<br>**16.6%** | Percent of class represented by amount in Row (11)<br>**16.6%** | |
| 14 | Type of Reporting Person (See Instructions)<br>**IN** | Type of Reporting Person (See Instructions)<br>**IN** | |

---

**Comment for Reporting Person:** (1) The number of shares beneficially owned reflects adjustments for the Issuer's 1-for-200 reverse stock split that was effected on April 9, 2025, 1-for-50 reverse stock split that was effected on October 17, 2024 and the 1-for-15 reverse stock split that was effected on June 12, 2024. On April 14, 2026 the Reporting Person exchanged debt pursuant to a debt conversion agreement for 554,712 shares of the Issuer's Common Stock.

**Item 1. Security and Issuer**

**(a) Title of Class of Securities:**
Common Stock, $0.05 par value per share

**(b) Name of Issuer:**
SUNation Energy, Inc.

**(c) Address of Issuer's Principal Executive Offices:**
171 Remington Blvd., Ronkonkoma, NY, 11779

**Item 4. Purpose of Transaction**

On November 9, 2022, the Issuer acquired all of the issued and outstanding equity of SUNation Solar Systems, Inc. and five of its affiliated entities ("SUNation"), directly or indirectly from SUNation's owners, which included the Reporting Person. The Reporting Person received 513,300 shares of Issuer's Common Stock as part of the consideration for the sale of SUNation by the Reporting Person and others in the transaction.

In connection with the SUNation acquisition, the Issuer appointed the Reporting Person as a member of its Board of Directors, as well as the Senior Vice President and General Manager, New York Division of the Issuer.  The Issuer and the Reporting Person entered into an Employment Agreement, dated November 9, 2022 related to the Reporting Person's employment with the Issuer.

On June 30, 2023, the Reporting Person acquired 10,775 shares through the Issuer's 2022 Employee Stock Purchase Plan.

On February 10, 2023, the Reporting Person gifted 45,000 of the 513,300 shares to MBB Energy LLC, a limited liability company ("MBB"). On June 14, 2023, MBB gifted the 45,000 shares back to the Reporting Person.

The number of shares beneficially owned below reflects adjustments for the Issuer's 1-for-200 reverse stock split that was effected on April 9, 2025, 1-for-50 reverse stock split that was effected on October 17, 2024 and the 1-for-15 reverse stock split that was effected on June 12, 2024.

On April 14, 2026 the Reporting Person exchanged debt pursuant to a debt conversion agreement for 554,712 shares of the Issuer's Common Stock.

**Item 5. Interest in Securities of the Issuer**

**(a)**
The Reporting Person has the sole power vote or to direct the vote and the sole power to dispose or to direct the disposition of the 554,736 shares of common stock (the "Shares") of the Issuer. The percentage of Shares reported to be beneficially owned by the Reporting Person is based on information from the Issuer. Thus, the Reporting Person is deemed to be the beneficial owner of an aggregate 16.6% of the common stock of the Issuer.

**(b)**
The Reporting Person has the sole power to vote or to direct the vote and the sole power to dispose or to direct the disposition of the 554,736 Shares. The percentage of Shares reported to be beneficially owned by the Reporting Person is based on information from the Issuer. Thus, the Reporting Person is deemed to be the beneficial owner of an aggregate 16.6% of the common stock of the Issuer.

**(c)**
The Company and the Reporting Person have not engaged in any transaction in shares of the Issuer's Common Stock during the past 60 days other than as described in Item 4.  The responses in Item 4 is incorporated by reference.

**Item 6. Contracts, Arrangements, Understandings or Relationships With Respect to Securities of the Issuer.**

The information in Item 4 is incorporated herein by reference. Other than the agreements described in Item 4, as of the date hereof, there are no contracts, arrangements, understandings or relationships (legal or otherwise) among the Reporting Person and between such persons and any person with respect to any securities of the Issuer.

### SIGNATURE

After reasonable inquiry and to the best of my knowledge and belief, I certify that the information set forth in this statement is true, complete and correct.

**Reporting Person:** Scott Maskin

**Signature:** /s/ Scott Maskin

**Name/Title:** Scott Maskin

**Date:** 05/01/2026