SUNE · SUNation Energy, Inc.

Reporting Person exchanged debt for 554,712 shares of Common Stock pursuant to a debt conversion agreement.

The number of shares beneficially owned reflects adjustments for the Company'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.

Reporting Person exchanged debt for 123,254 shares of Common Stock pursuant to a debt conversion agreement.

The number of shares beneficially owned reflects adjustments for the Company'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.

The number of shares beneficially owned reflects adjustments for the Company's 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.

The number of shares beneficially owned reflects adjustments for the Company's 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.

The number of shares beneficially owned reflects adjustments for the Company's 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.

The number of shares beneficially owned reflects adjustments for the Company's 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.

The price reported in Column 4 is a weighted average price. These shares were purchased in multiple transactions at prices ranging from $0.1129 to $0.1317 per share, inclusive. The Reporting Person undertakes to provide to the Issuer, any security holder of the Issuer, or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares purchased at each separate price within the ranges set forth herein.

The price reported in Column 4 is a weighted average price. These shares were purchased in multiple transactions at prices ranging from $0.1069 to $0.1088 per share, inclusive. The Reporting Person undertakes to provide to the Issuer, any security holder of the Issuer, or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares purchased at each separate price within the ranges set forth herein.

The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $0.1085 to $0.1086 per share, inclusive. The Reporting Person undertakes to provide to the Issuer, any security holder of the Issuer, or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares sold at each separate price within the ranges set forth herein.

The number of shares beneficially owned reflects adjustments for the Company's 1-for-15 reverse stock split that was effected on June 12, 2024.

The number of shares beneficially owned reflects adjustments for the Company's 1-for-15 reverse stock split that was effected on June 12, 2024.

The number of shares beneficially owned reflects adjustments for the Company's 1-for-15 reverse stock split that was effected on June 12, 2024, as well as 718 shares (post-split) acquired under the Company's Employee Stock Purchase Plan on June 30, 2023.

The number of shares beneficially owned reflects adjustments for the Company's 1-for-15 reverse stock split that was effected on June 12, 2024.

The number of shares beneficially owned reflects adjustments for the Company's 1-for-15 reverse stock split that was effected on June 12, 2024.

Reflects the weighted average price of 50,000 shares of common stock of Pineapple Energy, Inc. sold by the reporting person in multiple transactions on June 4, 2024 with sale prices ranging from $0.2047 to $0.2074 per share. The reporting person undertakes to provide upon request by the U.S. Securities and Exchange Commission staff, the issuer, or a security holder of the issuer, full information regarding the number of shares sold at each separate price.

Scott Honour is the chief executive officer and a managing member of Northern Pacific Growth Investment Advisors, LLC ("NPGIA") and may be deemed to have a pecuniary interest in the securities held by NPGIA. NPGIA indirectly controls Lake Street Solar LLC ("Lake Street") and NPGIA and Mr. Honour may be deemed to have pecuniary interests in the securities held by Lake Street. Mr. Honour disclaims beneficial ownership of the securities held by NPGIA and Lake Street, except to the extent of his pecuniary interest therein. NPGIA and Lake Street previously submitted filings pursuant to Section 16(a) on an individual basis.

Represents shares withheld by the Company to satisfy tax withholding obligations on the vesting of restricted stock units.

Represents shares withheld by the Company to satisfy tax withholding obligations on the vesting of restricted stock units.

Represents shares withheld by the Company to satisfy tax withholding obligations on the vesting of restricted stock units.

Represents shares withheld by the Company to satisfy tax withholding obligations on the vesting of restricted stock units.

Represents shares withheld by the Company to satisfy tax withholding obligations on the vesting of restricted stock units.

Restricted Stock Units that fully vest on January 8, 2025.

Restricted Stock Units that fully vest on January 8, 2025.

Restricted Stock Units that fully vest on January 8, 2025.

Restricted Stock Units that fully vest on January 8, 2025.

Restricted Stock Units that fully vest on January 8, 2025.

Reflects the weighted average price of 2,488 shares of common stock of Pineapple Energy, Inc. sold by the reporting person in multiple transactions on November 20, 2023 with sale prices ranging from $0.605 to $0.620 per share. The reporting person undertakes to provide upon request by the U.S. Securities and Exchange Commission staff, the issuer, or a security holder of the issuer, full information regarding the number of shares sold at each separate price.

Reflects the weighted average price of 4,600 shares of common stock of Pineapple Energy, Inc. sold by the reporting person in multiple transactions on November 17, 2023 with sale prices ranging from $0.6000 to $0.6310 per share. The reporting person undertakes to provide upon request by the U.S. Securities and Exchange Commission staff, the issuer, or a security holder of the issuer, full information regarding the number of shares sold at each separate price.

Reflects the weighted average price of 4,630 shares of common stock of Pineapple Energy, Inc. sold by the reporting person in multiple transactions on November 16, 2023 with sale prices ranging from $0.6111 to $0.6200 per share. The reporting person undertakes to provide upon request by the U.S. Securities and Exchange Commission staff, the issuer, or a security holder of the issuer, full information regarding the number of shares sold at each separate price.

Reflects the weighted average price of 9,616 shares of common stock of Pineapple Energy, Inc. sold by the reporting person in multiple transactions on November 15, 2023 with sale prices ranging from $0.64 to $0.6849 per share. The reporting person undertakes to provide upon request by the U.S. Securities and Exchange Commission staff, the issuer, or a security holder of the issuer, full information regarding the number of shares sold at each separate price.

Reflects the weighted average price of 2,600 shares of common stock of Pineapple Energy, Inc. sold by the reporting person in multiple transactions on November 14, 2023 with sale prices ranging from $0.67 to $0.68 per share. The reporting person undertakes to provide upon request by the U.S. Securities and Exchange Commission staff, the issuer, or a security holder of the issuer, full information regarding the number of shares sold at each separate price.

As previously reported on the Form 4 filed by the reporting person on March 28, 2022, the reporting person had 15,873 shares of the issuer's common stock (the "Escrowed Shares") held in escrow by a third-party escrow agent in connection with a merger (the "Merger") between the issuer and Pineapple Energy, LLC that closed on March 28, 2022. This Form 4 is being filed to report that the Escrowed Shares were released and distributed according to the terms of an escrow agreement that was entered into on the closing date of the Merger by and among the issuer and certain Pineapple shareholders.

As previously reported on the Form 4 filed by the reporting person on March 28, 2022, the reporting person's trust had 1,518 shares of the issuer's common stock (the "Escrowed Shares") held in escrow by a third-party escrow agent in connection with a merger (the "Merger") between the issuer and Pineapple Energy, LLC that closed on March 28, 2022. This Form 4 is being filed to report that the Escrowed Shares were released and distributed according to the terms of an escrow agreement that was entered into on the closing date of the Merger by and among the issuer and certain Pineapple shareholders.

As previously reported on the Form 4 filed by the reporting person on April 4, 2022, the reporting person had 301,587 shares of the issuer's common stock (the "Escrowed Shares") held in escrow by a third-party escrow agent in connection with a merger (the "Merger") between the issuer and Pineapple Energy, LLC that closed on March 28, 2022. This Form 4 is being filed to report that the Escrowed Shares were released and distributed according to the terms of an escrow agreement that was entered into on the closing date of the Merger by and among the issuer and certain Pineapple shareholders.

Represents shares withheld by the Company to satisfy tax withholding obligations on the vesting of restricted stock units.

Represents shares withheld by the Company to satisfy tax withholding obligations on the vesting of restricted stock units.

Includes 560 shares acquired on June 30, 2023 pursuant to the Company's employee stock purchase plan.

Represents shares withheld by the Company to satisfy tax withholding obligations on the vesting of restricted stock units.

Reflects the weighted average price of 22,100 shares of common stock of Pineapple Energy, Inc. sold by the reporting person in multiple transactions on September 13, 2023 with sale prices ranging from $0.92 to $1.05 per share. The reporting person undertakes to provide upon request by the U.S. Securities and Exchange Commission staff, the issuer, or a security holder of the issuer, full information regarding the number of shares sold at each separate price.

Reflects the weighted average price of 2,900 shares of common stock of Pineapple Energy, Inc. sold by the reporting person in multiple transactions on September 12, 2023 with sale prices ranging from $1.03 to $1.05 per share. The reporting person undertakes to provide upon request by the U.S. Securities and Exchange Commission staff, the issuer, or a security holder of the issuer, full information regarding the number of shares sold at each separate price.

Reflects the weighted average price of 50,000 shares of common stock of Pineapple Energy, Inc. sold by the reporting person in multiple transactions on August 21, 2023 with sale prices ranging from $1.03 to $1.10 per share. The reporting person undertakes to provide upon request by the U.S. Securities and Exchange Commission staff, the issuer, or a security holder of the issuer, full information regarding the number of shares sold at each separate price.

Reflects the weighted average price of 50,000 shares of common stock of Pineapple Energy, Inc. sold by the reporting person in multiple transactions on August 14, 2023 with sale prices ranging from $1.06 to $1.22 per share. The reporting person undertakes to provide upon request by the U.S. Securities and Exchange Commission staff, the issuer, or a security holder of the issuer, full information regarding the number of shares sold at each separate price.

Reflects the weighted average price of 5,310 shares of common stock of Pineapple Energy, Inc. sold by the reporting person in multiple transactions on June 15, 2023 with sale prices ranging from $1.38 to $1.43 per share. The reporting person undertakes to provide upon request by the U.S. Securities and Exchange Commission staff, the issuer, or a security holder of the issuer, full information regarding the number of shares sold at each separate price.

Reflects the weighted average price of 5,306 shares of common stock of Pineapple Energy, Inc. sold by the reporting person in multiple transactions on June 14, 2023 with sale prices ranging from $1.39 to $1.44 per share. The reporting person undertakes to provide upon request by the U.S. Securities and Exchange Commission staff, the issuer, or a security holder of the issuer, full information regarding the number of shares sold at each separate price.

Reflects the weighted average price of 11,016 shares of common stock of Pineapple Energy, Inc. sold by the reporting person in multiple transactions on June 13, 2023 with sale prices ranging from $1.42 to $1.53 per share. The reporting person undertakes to provide upon request by the U.S. Securities and Exchange Commission staff, the issuer, or a security holder of the issuer, full information regarding the number of shares sold at each separate price.

Reflects the weighted average price of 16,867 shares of common stock of Pineapple Energy, Inc. sold by the reporting person in multiple transactions on June 12, 2023 with sale prices ranging from $1.43 to $1.455 per share. The reporting person undertakes to provide upon request by the U.S. Securities and Exchange Commission staff, the issuer, or a security holder of the issuer, full information regarding the number of shares sold at each separate price.

The restricted stock units ("RSUs") vest as follows: one-third of the RSUs vest on each of the first three anniversaries of the grant date.

The restricted stock units ("RSUs") vest as follows: one-third of the RSUs vest on each of the first three anniversaries of the grant date.