Darrell Birck

CIK: 0002047903

Transaction Breakdown

Open Market Buys (P)0 (0.0%)

High conviction signal

Open Market Sales (S)0 (0.0%)

Position reduction

Option Exercises (M)1 (16.7%)

Derivative conversions

Awards (A)4 (66.7%)

Compensation grants

Other (G, F, J, C, D, …)1 (16.7%)

Gifts, tax withholding, conversions, dispositions to the issuer and other codes

Companies & Roles (1)

OPAL

OPAL Fuels Inc.

Officer

Discretionary Trading P&L

Holdings

Transaction History (6 total)

OPAL
OPAL Fuels Inc.
Mar 31, 2026
Exercise(M)
Direct
36.7K shares-
OPAL
OPAL Fuels Inc.
Mar 31, 2026
Tax Payment(F)
Direct
8.9K shares at avg. $2.52$23K
OPAL
OPAL Fuels Inc.
Mar 31, 2026
Award(A)
Restricted Stock Units
Direct
111.6K shares-
OPAL
OPAL Fuels Inc.
Mar 31, 2026
Award(A)
Stock options (right to buy)
Direct
62.3K shares-
OPAL
OPAL Fuels Inc.
Apr 8, 2025
Award(A)
Stock options (right to buy)
Direct
62.5K shares-
OPAL
OPAL Fuels Inc.
Mar 31, 2025
Award(A)
Restricted Stock Units
Direct
110.1K shares-

		Type	Shares	Price		Ownership
Mar 31, 2026	OPAL OPAL Fuels Inc.	Exercise(M)	36,708	-	$0	Direct
Mar 31, 2026	OPAL OPAL Fuels Inc.	Tax Payment(F)	8,938	$2.52	$22,524	Direct
Mar 31, 2026	OPAL OPAL Fuels Inc.	Award(A) Restricted Stock Units	111,576	-	-	Direct
Mar 31, 2026	OPAL OPAL Fuels Inc.	Award(A) Stock options (right to buy)	62,326	-	-	Direct
Apr 8, 2025	OPAL OPAL Fuels Inc.	Award(A) Stock options (right to buy)	62,500	-	-	Direct
Mar 31, 2025	OPAL OPAL Fuels Inc.	Award(A) Restricted Stock Units	110,122	-	-	Direct

1-6 of 6 transactions

About Birck Darrell

Birck Darrell (SEC CIK 0002047903) files insider reports with the SEC as Executive Vice President of OPAL Fuels Inc. (OPAL).

Signal8 holds 4 ownership filings by Birck Darrell (1 Form 3, 3 Form 4), filed between Dec 9, 2024 and Apr 2, 2026. Those filings report 6 transactions, from Mar 31, 2025 to Mar 31, 2026. Signal8's Form 4 history starts in Sep 2024.

The business address on Birck Darrell's filings is in WHITE PLAINS, NY.

Recent filings by Birck Darrell

Mar 31, 2026: Option exercise of OPAL shares (Form 4, code M).
Mar 31, 2026: Tax withholding of OPAL shares (Form 4, code F).
Mar 31, 2026: Grants or awards of OPAL derivative securities (2 lines, Form 4, code A).
Apr 8, 2025: Grant or award of OPAL derivative securities (Form 4, code A).
Mar 31, 2025: Grant or award of OPAL derivative securities (Form 4, code A).

Other insiders filing for OPAL Fuels Inc. (OPAL)

Comora Adam, Co-Chief Executive Officer
Nisar Nadeem, Director
Sutton Scott McDougald, Director
Dols Scott V., Director
Comora Mark S, Director
Maurer Jonathan Gilbert, Co-Chief Executive Officer

How to read Form 4 transaction codes