[Form 4] Capstone Green Energy Holdings, Inc. Insider Trading Activity

Rhea-AI Filing Summary

Capstone Green Energy Holdings, Inc. (CGEH) director Robert F. Powelson reported buying additional company stock. On 11/25/2025, he purchased 12,500 shares of voting common stock at $2 per share in a private offering. After this transaction, he beneficially owns 80,867 shares of voting common stock and 60,795 shares of non-voting common stock in direct ownership.

The voting stake includes restricted stock units: 4,149 shares that vest one year from the grant date, subject to continued service, and 12,658 shares that fully vest on February 12, 2026. This filing reflects an increase in his personal investment and updated equity-based compensation details.

SEC Form 4

FORM 4

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

STATEMENT OF CHANGES IN BENEFICIAL OWNERSHIP

Filed pursuant to Section 16(a) of the Securities Exchange Act of 1934
or Section 30(h) of the Investment Company Act of 1940

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Check this box if no longer subject to Section 16. Form 4 or Form 5 obligations may continue. See Instruction 1(b).

Check this box to indicate that a transaction was made pursuant to a contract, instruction or written plan for the purchase or sale of equity securities of the issuer that is intended to satisfy the affirmative defense conditions of Rule 10b5-1(c). See Instruction 10.

1. Name and Address of Reporting Person^*

Powelson Robert F

(Last) (First) (Middle)

C/O CAPSTONE GREEN ENERGY HOLDINGS, INC.

16640 STAGG STREET

(Street)

VAN NUYS CA 91406

(City) (State) (Zip)

2. Issuer Name and Ticker or Trading Symbol
Capstone Green Energy Holdings, Inc. [ CGEH ]

5. Relationship of Reporting Person(s) to Issuer
(Check all applicable)

X	Director		10% Owner
	Officer (give title below)		Other (specify below)

3. Date of Earliest Transaction (Month/Day/Year)
11/25/2025

4. If Amendment, Date of Original Filed (Month/Day/Year)

6. Individual or Joint/Group Filing (Check Applicable Line)

X	Form filed by One Reporting Person
	Form filed by More than One Reporting Person

Table I - Non-Derivative Securities Acquired, Disposed of, or Beneficially Owned
1. Title of Security (Instr. 3)	2. Transaction Date (Month/Day/Year)	2A. Deemed Execution Date, if any (Month/Day/Year)	3. Transaction Code (Instr. 8)		4. Securities Acquired (A) or Disposed Of (D) (Instr. 3, 4 and 5)			5. Amount of Securities Beneficially Owned Following Reported Transaction(s) (Instr. 3 and 4)	6. Ownership Form: Direct (D) or Indirect (I) (Instr. 4)	7. Nature of Indirect Beneficial Ownership (Instr. 4)
			Code	V	Amount	(A) or (D)	Price
Voting Common Stock	11/25/2025		P		12,500(1)	A	$2	80,867(2)	D
Non-Voting Common Stock								60,795	D

Table II - Derivative Securities Acquired, Disposed of, or Beneficially Owned (e.g., puts, calls, warrants, options, convertible securities)
1. Title of Derivative Security (Instr. 3)	2. Conversion or Exercise Price of Derivative Security	3. Transaction Date (Month/Day/Year)	3A. Deemed Execution Date, if any (Month/Day/Year)	4. Transaction Code (Instr. 8)		5. Number of Derivative Securities Acquired (A) or Disposed of (D) (Instr. 3, 4 and 5)		6. Date Exercisable and Expiration Date (Month/Day/Year)		7. Title and Amount of Securities Underlying Derivative Security (Instr. 3 and 4)		8. Price of Derivative Security (Instr. 5)	9. Number of derivative Securities Beneficially Owned Following Reported Transaction(s) (Instr. 4)	10. Ownership Form: Direct (D) or Indirect (I) (Instr. 4)	11. Nature of Indirect Beneficial Ownership (Instr. 4)
				Code	V	(A)	(D)	Date Exercisable	Expiration Date	Title	Amount or Number of Shares

Explanation of Responses:

1. Represents shares of voting common stock purchased in the Issuer private offering.

2. Includes 4,149 shares of voting common stock underlying restricted stock units that fully vest one year from the date of grant, subject to continued service with the Issuer and 12,658 shares of voting common stock underlying restricted stock units that fully vest on February 12, 2026.

	Robert F. Powelson, Reporting Person	11/25/2025
	** Signature of Reporting Person	Date
Reminder: Report on a separate line for each class of securities beneficially owned directly or indirectly.
* If the form is filed by more than one reporting person, see Instruction 4 (b)(v).
** Intentional misstatements or omissions of facts constitute Federal Criminal Violations See 18 U.S.C. 1001 and 15 U.S.C. 78ff(a).
Note: File three copies of this Form, one of which must be manually signed. If space is insufficient, see Instruction 6 for procedure.
Persons who respond to the collection of information contained in this form are not required to respond unless the form displays a currently valid OMB Number.

FAQ

What insider transaction did CGEH director Robert F. Powelson report?

Director Robert F. Powelson reported buying 12,500 shares of voting common stock of Capstone Green Energy Holdings, Inc. on 11/25/2025 at a price of $2 per share in a private offering.

How many Capstone Green Energy Holdings (CGEH) shares does Powelson own after the transaction?

Following the reported transaction, Robert F. Powelson beneficially owns 80,867 shares of voting common stock and 60,795 shares of non-voting common stock, all held directly.

What restricted stock units (RSUs) are included in Powelson’s CGEH holdings?

His voting common stock holdings include 4,149 shares underlying RSUs that vest one year from the grant date, subject to continued service, and 12,658 shares underlying RSUs that fully vest on February 12, 2026.

What is the relationship of the reporting person to Capstone Green Energy Holdings (CGEH)?

Robert F. Powelson is a director of Capstone Green Energy Holdings, Inc., as indicated in the filing’s relationship section.

Was the CGEH Form 4 filed by one or multiple reporting persons?

The Form 4 was filed by one reporting person, identified as Robert F. Powelson.

Did this CGEH Form 4 include any derivative securities transactions?

The section for derivative securities was present, but there were no derivative securities transactions reported in the provided tables.