MAURER JONATHAN GILBERT (Co-Chief Executive Officer) exercised options at OPAL FUELS INC.

Option exercise — a mechanical event triggered by vesting or expiry. Not a discretionary conviction trade.

M · 4 exercises

MAURER JONATHAN GILBERT

Filed: 4/2/2026ACC: 0001628280-26-023265

InsiderMAURER JONATHAN GILBERTCIK 1827035

→

IssuerOPAL FUELS INC.CIK 1842279

Officer· Co-Chief Executive Officer

Since Jul 2022

+528.02K

Net shares

Net buyer

$263.0K

Total sold

Open market trades

0B · 0S

Total transactions

921.83K acquired · 393.81K disposed

Non-Derivative Transactions8

Class A common stock

Direct

M · Option Exercise

+35.87K

Price / share

—

Trade value

—

% of position

20.3%

3/31/2026

176.72K→212.58K

Class A common stock

Direct

F · Tax Withholding

−12.93K

Price / share

$2.52

Trade value

$32.58K

% of position

6.1%

3/31/2026

212.58K→199.65K

Class A common stock

Direct

M · Option Exercise

+67.20K

Price / share

—

Trade value

—

% of position

33.7%

3/31/2026

199.65K→266.86K

Class A common stock

Direct

F · Tax Withholding

−24.23K

Price / share

$2.52

Trade value

$61.05K

% of position

9.1%

3/31/2026

266.86K→242.63K

Class A common stock

Direct

M · Option Exercise

+163.14K

Price / share

—

Trade value

—

% of position

67.2%

3/31/2026

242.63K→405.77K

Class A common stock

Direct

F · Tax Withholding

−58.81K

Price / share

$2.52

Trade value

$148.21K

% of position

14.5%

3/31/2026

405.77K→346.96K

Class A common stock

Direct

M · Option Exercise

+23.24K

Price / share

—

Trade value

—

% of position

6.7%

3/31/2026

346.96K→370.20K

Class A common stock

Direct

F · Tax Withholding

−8.38K

Price / share

$2.52

Trade value

$21.12K

% of position

2.3%

3/31/2026

370.20K→361.82K

Total

Net shares

+185.11K

Net value

-$262.96K

Security	Date	Type	Shares	Price / Share	Trade Value	% of Position	Held Before	Held After
Class A common stock Direct	3/31/2026	M · Option Exercise	+35.87K	—	—	20.3%	176.72K	212.58K
Class A common stock Direct	3/31/2026	F · Tax Withholding	−12.93K	$2.52	$32.58K	6.1%	212.58K	199.65K
Class A common stock Direct	3/31/2026	M · Option Exercise	+67.20K	—	—	33.7%	199.65K	266.86K
Class A common stock Direct	3/31/2026	F · Tax Withholding	−24.23K	$2.52	$61.05K	9.1%	266.86K	242.63K
Class A common stock Direct	3/31/2026	M · Option Exercise	+163.14K	—	—	67.2%	242.63K	405.77K
Class A common stock Direct	3/31/2026	F · Tax Withholding	−58.81K	$2.52	$148.21K	14.5%	405.77K	346.96K
Class A common stock Direct	3/31/2026	M · Option Exercise	+23.24K	—	—	6.7%	346.96K	370.20K
Class A common stock Direct	3/31/2026	F · Tax Withholding	−8.38K	$2.52	$21.12K	2.3%	370.20K	361.82K
Total			+185.11K		-$262.96K

Derivative Transactions6

Restricted Stock Units

Direct

M · Option Exercise

Converts to

Class A common stock

35.87K shares

−35.87K

Strike price

Held after

0.00

Exercisable

—

3/31/2026

Restricted Stock Units

Direct

M · Option Exercise

Converts to

Class A common stock

67.20K shares

−67.20K

Strike price

Held after

67.20K

Exercisable

—

3/31/2026

Restricted Stock Units

Direct

M · Option Exercise

Converts to

Class A common stock

163.14K shares

−163.14K

Strike price

Held after

326.29K

Exercisable

—

3/31/2026

Restricted Stock Units

Direct

M · Option Exercise

Converts to

Class A common stock

23.24K shares

−23.24K

Strike price

Held after

0.00

Exercisable

—

3/31/2026

Restricted Stock Units

Direct

A · Award

Converts to

Class A common stock

405.73K shares

+405.73K

Strike price

Held after

405.73K

Exercisable

—

3/31/2026

Stock options (right to buy)

Direct

A · Award

Converts to

Class A common stock

226.64K shares

+226.64K

Strike price

2.52

Held after

226.64K

Exercisable

—

3/31/2026

Security	Converts To	Date	Type	Shares	Strike Price	Exercisable	Held After
Restricted Stock Units Direct	Class A common stock35.87K shares	3/31/2026	M · Option Exercise	−35.87K		—	0.00
Restricted Stock Units Direct	Class A common stock67.20K shares	3/31/2026	M · Option Exercise	−67.20K		—	67.20K
Restricted Stock Units Direct	Class A common stock163.14K shares	3/31/2026	M · Option Exercise	−163.14K		—	326.29K
Restricted Stock Units Direct	Class A common stock23.24K shares	3/31/2026	M · Option Exercise	−23.24K		—	0.00
Restricted Stock Units Direct	Class A common stock405.73K shares	3/31/2026	A · Award	+405.73K		—	405.73K
Stock options (right to buy) Direct	Class A common stock226.64K shares	3/31/2026	A · Award	+226.64K	2.52	—	226.64K