Capstone Green Energy (CGEH) CEO uses 54,265 shares to cover RSU tax liability

Rhea-AI Filing Summary

Capstone Green Energy Holdings President & CEO Vincent J. Canino reported a disposition of 54,265 shares of voting common stock at $6.29 per share, used to cover tax liabilities tied to the March 11, 2024 restricted stock unit vesting. After this tax-withholding event, he holds 488,333 shares of voting common stock, including multiple tranches of unvested restricted stock units and 75,000 shares previously purchased in a private offering.

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^*

Canino Vincent J.

(Last) (First) (Middle)

16640 STAGG STREET

(Street)

VAN NUYS CALIFORNIA 91406

(City) (State) (Zip)

UNITED STATES

(Country)

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
X	Officer (give title below)		Other (specify below)
	President & CEO

2a. Foreign Trading Symbol

3. Date of Earliest Transaction (Month/Day/Year)
03/18/2026

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

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

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

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	03/18/2026	03/18/2026	F		54,265(1)	D	$6.29	488,333(2)	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. Reflects the deemed disposition of shares of voting common stock to cover the Reporting Person's tax liability in connection with the vesting and settlement of the restricted stock units awarded on March 11, 2024.

2. Includes 300,000 shares of voting common stock underlying restricted stock units that vest in equal annual installments on March 11, 2026, and March 11, 2027, respectively, 16,667 shares of voting common stock underlying restricted stock units that vest in equal annual installments on September 9, 2026, and September 9, 2027, respectively, 49,250 shares of voting common stock underlying restricted stock units that vest in three equal annual installments commencing on April 3, 2026 and 75,000 shares of voting common stock purchased in the Issuer private offering.

	Vince J. Canino, Reporting Person	03/18/2026
	** 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.
* Form 4: SEC 1474 (03-26)

FAQ

What did CGEH President & CEO Vincent J. Canino report in this Form 4?

Vincent J. Canino reported a disposition of shares to cover taxes on vested restricted stock units. The transaction involved existing equity compensation and did not represent an open-market purchase or sale of Capstone Green Energy Holdings stock.

How many Capstone Green Energy (CGEH) shares were used for tax withholding?

A total of 54,265 shares of voting common stock were disposed of at $6.29 per share. These shares were deemed delivered to satisfy Canino’s tax liability arising from the vesting and settlement of restricted stock units granted on March 11, 2024.

How many CGEH shares does Vincent J. Canino hold after this transaction?

After the tax-withholding disposition, Canino holds 488,333 shares of voting common stock. This figure includes currently held shares plus multiple blocks of restricted stock units that vest on specified future dates, along with 75,000 shares purchased in a private offering.

Was this CGEH Form 4 transaction an open-market sale by the CEO?

No, the Form 4 describes a tax-withholding disposition, not an open-market sale. Shares were deemed delivered to cover tax obligations associated with restricted stock unit vesting, a common administrative step for equity compensation rather than a discretionary sale.

What future-vesting restricted stock units does the CGEH CEO hold?

Canino’s holdings include 300,000 RSU shares vesting in equal installments on March 11, 2026 and March 11, 2027, 16,667 RSU shares vesting on September 9, 2026 and 2027, and 49,250 RSU shares vesting in three equal annual installments starting April 3, 2026.

Does the CGEH CEO hold any shares from a private offering?

Yes, his position includes 75,000 shares of voting common stock purchased in a private offering by Capstone Green Energy Holdings. These shares are part of the total 488,333 shares reported as owned directly following the tax-withholding disposition.