Key facts
- This page summarizes Monarch Alternative Capital LP's Form 3 filing for Capstone Green Energy Holdings, Inc. (CGEH).
- 0 reported transactions and 3 derivative rows are listed below.
- Accepted by SEC: 03 Apr 2026, 18:59.
Monarch Alternative Capital LP - 31 Mar 2026 Form 3 Insider Report for Capstone Green Energy Holdings, Inc. (CGEH)
- Reporting relationship
- 10%+ Owner
- Issuer ticker
- CGEH
- Reported as of
- 31 Mar 2026
- Net transaction value
- $0
- SEC form
- 3
- Accepted by SEC
- 03 Apr 2026, 18:59:07 UTC
- Prior SEC filing
- 23 Feb 2023
- Source filing
- View source filing
- Reporting owner signature
- Monarch Alternative Capital LP; By: /s/ Christopher Santana, Chief Executive Officer
Source evidence
Original filing metadata and source links for verification.
4 source fields
Reporting owner
1 detail
Key filing fact
Monarch Alternative Capital LP filed Form 3 for Capstone Green Energy Holdings, Inc. (CGEH) on 03 Apr 2026.
Change
- Previous filing in this sequence was filed on 23 Feb 2023.
- Current net transaction value: $0.
Research use
- This tells you what this filing adds before you inspect full transaction and derivative tables.
- You can trace every row back to the original SEC filing document.
Evidence
Official SEC source
View source filing
Ownership activity is grounded in SEC Form 3 disclosures.
Reporting Owners (3)
CIK 0001281084
Primary reporting owner
Monarch Alternative Capital LP
- Relationship
- 10%+ Owner
- Address
- 535 MADISON AVENUE, NEW YORK
- Signature
- Monarch Alternative Capital LP; By: /s/ Christopher Santana, Chief Executive Officer
- Signature date
- 03 Apr 2026
CIK 0001501101
MDRA GP LP
- Relationship
- 10%+ Owner
- Address
- C/O MONARCH ALTERNATIVE CAPITAL LP, 535 MADISON AVENUE, NEW YORK
- Signature
- MDRA GP LP; By: Monarch GP LLC, as general partner; By: /s/ Christopher Santana, Partnership Committee Member
- Signature date
- 03 Apr 2026
CIK 0001501100
Monarch GP LLC
- Relationship
- 10%+ Owner
- Address
- C/O MONARCH ALTERNATIVE CAPITAL LP, 535 MADISON AVENUE, NEW YORK
- Signature
- Monarch GP LLC; By: /s/ Christopher Santana, Partnership Committee Member
- Signature date
- 03 Apr 2026
Reported non-derivative transactions
Shares, units, or other non-derivative securities reported in this filing.
CGEH
holding
Voting Common Stock
No transaction description listed
- Transaction value
- Shares
- Change %
- Price
- Shares after
- 3,333,334
- Date
- 31 Mar 2026
- Ownership
- See footnotes
- Footnotes
- F1
CGEH
holding
Voting Common Stock
No transaction description listed
- Transaction value
- Shares
- Change %
- Price
- Shares after
- 3,333,334
- Date
- 31 Mar 2026
- Ownership
- See footnotes
- Footnotes
- F1
CGEH
holding
Voting Common Stock
No transaction description listed
- Transaction value
- Shares
- Change %
- Price
- Shares after
- 3,333,334
- Date
- 31 Mar 2026
- Ownership
- See footnotes
- Footnotes
- F1
Reported derivative securities
Options, warrants, convertible securities, or similar derivative positions disclosed in the filing.
CGEH
holding
Derivative
Series A Convertible Preferred Stock
No transaction description listed
- Transaction value
- Shares
- Change %
- Price
- Shares after
- Date
- 31 Mar 2026
- Ownership
- See footnotes
- Underlying class
- Voting Common Stock
- Underlying amount
- 16,000,000
- Exercise price
- Footnotes
- F1, F2
CGEH
holding
Derivative
Series A Convertible Preferred Stock
No transaction description listed
- Transaction value
- Shares
- Change %
- Price
- Shares after
- Date
- 31 Mar 2026
- Ownership
- See footnotes
- Underlying class
- Voting Common Stock
- Underlying amount
- 16,000,000
- Exercise price
- Footnotes
- F1, F2
CGEH
holding
Derivative
Series A Convertible Preferred Stock
No transaction description listed
- Transaction value
- Shares
- Change %
- Price
- Shares after
- Date
- 31 Mar 2026
- Ownership
- See footnotes
- Underlying class
- Voting Common Stock
- Underlying amount
- 16,000,000
- Exercise price
- Footnotes
- F1, F2
* marks a reported price that did not pass the local price check.
Additional SEC filing notes
Filing notes and footnotes
Explanation of responses 2 footnotes
Footnote F1
This Form 3 is being filed on behalf of Monarch Alternative Capital LP, a Delaware limited partnership ("MAC"), MDRA GP LP, a Delaware limited partnership ("MDRA GP"), and Monarch GP LLC, a Delaware limited liability company ("Monarch GP" and, together with MAC and MDRA GP, the "Reporting Persons"). MAC serves as the investment advisor to a variety of funds (such funds collectively, the "Monarch Funds"), with respect to the shares of the Issuer beneficially owned by it by virtue of the authority granted to it by the Monarch Funds to vote and dispose of the securities held by such Monarch Funds. MDRA GP is the general partner of MAC and Monarch GP is the general partner of MDRA GP. Each of MAC, MDRA GP and Monarch GP may be deemed to indirectly beneficially own shares held directly by the Monarch Funds and disclaims economic ownership of all such shares except to the extent of any indirect pecuniary interest therein.
Footnote F2
Consists of 80,000 shares of Series A Convertible Preferred Stock of the Issuer. The Series A Convertible Preferred Stock is convertible into shares of the Issuer's common stock at the option of the holder at an initial conversion price of $5.00 per share, subject to adjustment pursuant to the terms of the Certificate of Designation, and has no expiration date.