Exhibit 10.1 SUNation Energy, Inc. Shares of Common Stock SALES AGREEMENT August 18, 2025 Needham & Company, LLC 250 Park Avenue New York, New York 10177 Ladies and Gentlemen: SUNation Energy, Inc., a Delaware corporation (the "Company"), confirms as follows its agreements with Needham & Company, LLC (the "Sales Agent"). 1. Issuance and Sale of Shares. (a) On the basis of the representations, warranties and agreements of the Company herein contained and subject to all the terms and conditions of this Sales ...