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UNITED STATES

SECURITIES AND EXCHANGE COMMISSION

WASHINGTON, D.C. 20549

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FORM 8-K

CURRENT REPORT

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Pursuant to Section 13 or 15 (d) of The Securities Exchange Act of 1934

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Date of Report (Date of earliest event reported): June 20, 2022

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CAPSTONE GREEN ENERGY CORPORATION

(Exact name of registrant as specified in its charter)

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(818) 734-5300

(Registrant’s telephone number, including area code)

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Former name or former address, if changed since last report: N/A

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Check the appropriate box below if the Form 8-K filing is intended to simultaneously satisfy the filing obligation of the registrant under any of the following provisions:

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☐ Written communications pursuant to Rule 425 under the Securities Act (17 CFR 230.425)

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☐ Soliciting material pursuant to Rule 14a-12 under the Exchange Act (17 CFR 240.14a-12)

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☐ Pre-commencement communications pursuant to Rule 14d-2(b) under the Exchange Act (17 CFR 240.14d-2(b))

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☐ Pre-commencement communications pursuant to Rule 13e-4(c) under the Exchange Act (17 CFR 240.13e-4(c))

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 Securities registered pursuant to Section 12(b) of the Act:

Indicate by check mark whether the registrant is an emerging growth company as defined in Rule 405 of the Securities Act of 1933 (17 CFR §230.405) or Rule 12b-2 of the Securities Exchange Act of 1934 (17 CFR §240.12b-2).

Emerging growth company ☐

If an emerging growth company, indicate by check mark if the registrant has elected not to use the extended transition period for complying with any new or revised financial accounting standards provided pursuant to Section 13(a) of the Exchange Act. ☐

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Item 5.02.    Departure of Directors or Certain Officers; Election of Directors; Appointment of Certain Officers; Compensatory Arrangements of Certain Officers.

On June 20, 2022, Frederick S. Hencken III notified Capstone Green Energy Corporation (the Company”) of his resignation as Chief Financial Officer (serving as principal financial officer and principal accounting officer) of the Company to pursue another professional opportunity. Mr. Hencken’s resignation, which will be effective on July 8, 2022, was not the result of any disagreements with the Board of Directors or management of the Company. The Company is in the process of conducting a search for a permanent new Chief Financial Officer, and expects to engage a consultant to serve as interim chief financial officer to fulfill Mr. Hencken’s responsibilities until a permanent replacement is retained.

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SIGNATURE

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 hereunto duly authorized.

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