Mark S. Comora - 06 Mar 2026 Form 4 Insider Report for OPAL Fuels Inc. (OPAL)

Reporting relationship: Director, 10%+ Owner
Issuer ticker: OPAL
Reported as of: 06 Mar 2026
Net transaction value: $0
SEC form: 4
Accepted by SEC: 09 Mar 2026, 17:25:21 UTC
Prior SEC filing: 23 Apr 2025
Next SEC filing: 02 Apr 2026
Source filing: View source filing
Reporting owner signature: /s/ John Coghlin as Attorney-in-Fact

Key filing fact

Mark S. Comora filed Form 4 for OPAL Fuels Inc. (OPAL) on 09 Mar 2026.

Key facts

This page summarizes Mark S. Comora's Form 4 filing for OPAL Fuels Inc. (OPAL).
1 reported transaction and 1 derivative row are listed below.
Accepted by SEC: 09 Mar 2026, 17:25.

Change

Previous filing in this sequence was filed on 23 Apr 2025.
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

Filed on Form 4

Ownership activity is grounded in SEC Form 4 disclosures.

View source filing

Reporting Owners (1)

CIK 0001827111 Primary reporting owner

Comora Mark S

Relationship: Director, 10%+ Owner
Address: ONE NORTH LEXINGTON AVE, 14TH FLOOR, WHITE PLAINS
Signature: /s/ John Coghlin as Attorney-in-Fact
Signature date: 09 Mar 2026

Reported derivative securities

Options, warrants, convertible securities, or similar derivative positions disclosed in the filing.

OPAL transaction Derivative

Warrants (right to buy)

Purchase

Transaction value
Shares: +3,000,000
Change %
Price
Shares after: 3,000,000
Date: 06 Mar 2026
Ownership: Through Fortistar LLC
Underlying class: Class A common stock
Underlying amount: 3,000,000
Exercise price: $2.67
Footnotes: F1

^* marks a reported price that did not pass the local price check.

Additional SEC filing notes

Filing notes and footnotes

Explanation of responses 1 footnote

Footnote F1

On March 6 2026, OPAL Fuels LLC, a subsidiary of OPAL Fuels Inc., entered into a transaction with an affiliate of Fortistar LLC (the Investor). In connection with the underlying documentation, the Company issued the Investor a warrant (the Warrant) to purchase up to 3,000,000 shares of Class A Common Stock (the Warrant Shares) of OPAL Fuels Inc., issuable in multiple tranches and subject to forfeiture under certain conditions. For more details, refer to the Form 8-K filed by OPAL Fuels Inc. on March 9, 2026.