1 unchanged sentence
Rule 10b5-1 Trading Plans
−Removed: During the quarter ended December 31, 2025, none of our directors or officers adopted or terminated any contract, instruction or written plan for the purchase or sale of our securities to satisfy the affirmative defense conditions of “ Rule 10b5-1 trading arrangement ” or any “ non-Rule 10b5-1 trading arrangement .”
+Added: During the quarter ended June 30, 2026, none of our directors or officers adopted or terminated any contract, instruction or written plan for the purchase or sale of our securities to satisfy the affirmative defense conditions of “ Rule 10b5-1 trading arrangement ” or any “ non-Rule 10b5-1 trading arrangement .”
Second Amended and Restated Certificate of Incorporation of Capstone Green Energy Holdings, Inc.
−Removed: Amended and Restated Bylaws of Capstone Green Energy Holdings, Inc.
−Removed: Super-Priority Senior Secured Debtor-In-Possession Note Purchase Agreement, dated as of October 2, 2023, among Capstone Green Energy Corporation, as a Chapter 11 Debtor and Debtor-in-Possession, the other debtors party thereto from time to time, each as a Chapter 11 Debtor and Debtor-in-Possession and as a Guarantor, Broad Street Credit Holdings LLC, as Purchaser, and Goldman Sachs Specialty Lending Group, L.P., as Collateral Agent (b)
−Removed: First Amendment to Super-Priority Senior Secured Debtor-In-Possession Note Purchase Agreement, dated as of November 15, 2023, among Capstone Green Energy Corporation, as a Chapter 11 Debtor and Debtor-in-Possession, the other debtors party thereto from time to time, each as a Chapter 11 Debtor and Debtor-in-Possession and as a Guarantor, Broad Street Credit Holdings LLC, as Purchaser, and Goldman Sachs Specialty Lending Group, L.P., as Collateral Agent (c)
−Removed: Exit Note Purchase Agreement, dated December 7, 2023, by and among Capstone Green Energy LLC, Capstone Green Energy Holdings, Inc., Capstone Financial Services, Broad Street Credit Holdings LLC, as Purchaser, and Goldman Sachs Specialty Lending Group, L.P., as Collateral Agent (a)
−Removed: First Amendment to Note Purchase Agreement, dated as of June 28, 2024, by and among Capstone Green Energy Holdings, Inc., Capstone Green Energy LLC, Capstone Turbine Financial Services, LLC, Goldman Sachs Specialty Lending Group, L.P.
−Removed: and the Purchaser party thereto.
−Removed: Form of Pre-Funded Warrant.
−Removed: Consulting Agreement, dated as of November 10, 2025, between Capstone Green Energy Holdings, Inc.
−Removed: and BBR Financial Solutions, LLC.
−Removed: Securities Purchase Agreement, dated as of November 24, 2025, by and among Capstone Green Energy Holdings, Inc.
−Removed: and the purchasers party thereto.
−Removed: Registration Rights Agreement, dated as of November 24, 2025, by and among Capstone Green Energy Holdings, Inc.
−Removed: and the purchasers party thereto.
−Removed: Placement Agency Agreement, dated November 24, 2025, by and between Capstone Green Energy Holdings, Inc.
−Removed: and Craig-Hallum Capital Group LLC.
+Added: Certificate of Amendment to the Second Amended and Restated Certificate of Incorporation (b)
+Added: Amended and Restated Bylaws of Capstone Energy+, Inc.
+Added: Certificate of Designation of Series A Convertible Preferred Stock of Capstone Green Energy Holdings, Inc.
+Added: Amendment No.
+Added: 2 to the Capstone Green Energy Holdings, Inc.
+Added: 2023 Equity Incentive Plan (d)
Certification of Chief Executive Officer pursuant to Exchange Act Rules 13a-14(a) and 15d-14(a), as adopted pursuant to Section 302 of the Sarbanes-Oxley Act of 2002
Certification of Chief Financial Officer pursuant to Exchange Act Rules 13a-14(a) and 15d-14(a), as adopted pursuant to Section 302 of the Sarbanes-Oxley Act of 2002
−Removed: Certification of Chief Executive Officer and Chief Financial Officer 18 U.S.C.
+Added: Certification of Chief Executive Officer and Chief Financial Officer pursuant to 18 U.S.C.
Section 1350, as adopted pursuant to Section 906 of the Sarbanes-Oxley Act of 2002
5 unchanged sentences
XBRL Definition Linkbase Document
−Removed: The cover page from Capstone Green Energy Holdings, Inc.’s Quarterly Report on Form 10-Q for the quarter ended December 31, 2025, formatted in Inline XBRL and contained in Exhibit 101
+Added: The cover page from Capstone Energy+, Inc.’s Quarterly Report on Form 10-Q for the quarter ended June 30, 2026, formatted in Inline XBRL and contained in Exhibit 101
* Filed herewith
** Furnished herewith
−Removed: Incorporated by reference to Capstone Green Energy Holdings, Inc.’s Current Report on Form 8-K12G3 filed on December 11, 2023 (File No.
−Removed: Incorporated by reference to Capstone Green Energy Corporation’s Current Report on Form 8-K filed on October 3, 2023 (File No.
−Removed: Incorporated by reference to Capstone Green Energy Corporation’s Current Report on Form 8-K filed on November 17, 2023 (File No.
−Removed: Incorporated by reference to Capstone Green Energy Holdings, Inc.’s Current Report on Form 8-K filed on June 28, 2024 (File No.
−Removed: Incorporated by reference to Capstone Green Energy Corporation’s Current Report on Form 8-K filed on November 24, 2025 (File No.
−Removed: Incorporated by reference to Capstone Green Energy Corporation’s Current Report on Form 8-K filed on November 14, 2025 (File No.
+Added: Incorporated by reference to the Company’s Current Report on Form 8-K12G3 filed on December 11, 2023 (File No.
+Added: Incorporated by reference to the Company’s Current Report on Form 8-K filed on April 29, 2026 (File No.
+Added: Incorporated by reference to the Company’s Current Report on Form 8-K filed on April 1, 2026 (File No.
+Added: Incorporated by reference to the Company’s Current Report on Form 8-K filed on April 22, 2026 (File No.
Pursuant to the requirements of the Securities Exchange Act of 1934, the registrant has duly caused this report to be signed on its behalf by the undersigned thereunto duly authorized.
−Removed: CAPSTONE GREEN ENERGY HOLDINGS, INC.
−Removed: /s/ JOHN MILLER
+Added: CAPSTONE ENERGY+, INC.
Interim Chief Financial Officer
−Removed: (Interim Principal Financial Officer)
−Removed: February 12, 2026
+Added: (Duly Authorized Officer and Interim Principal Financial Officer)
+Added: August 12, 2026
Compared sentence by sentence after normalising whitespace, quotation marks, case and digits, so re-formatting and restated figures do not read as changed language. Wording changes appear as one removal and one addition. The current filing and the prior one are authoritative.