OPAL Fuels Inc.

Nasdaq:OPAL

Gas & Other Services Combined·BOSTON, MA

Opal is a hydrated amorphous form of silica (SiO2·nH2O); its water content may range from 3% to 21% by weight, but is usually between 6% and 10%. Due to the amorphous (chemical) physical structure, it is classified as a mineraloid, unlike crystalline forms of silica, which are considered minerals.

CEO

Comora Adam

Financials

20 shown

Type	Period	Ended	Filed
10-Q	Q3 2025	9/30/25	11/7/25	→
10-Q	Q2 2025	6/30/25	8/7/25	→
10-Q	Q1 2025	3/31/25	5/13/25	→
10-K	FY 2024	12/31/24	3/17/25	→
10-Q	Q3 2024	9/30/24	11/12/24	→
10-Q/A	Q2 2024	6/30/24	8/9/24	→
↓

Earnings Releases (8-K)

25 shown

Filed	Period
11/7/25	Q4 FY2025	→
8/7/25	Q3 FY2025	→
5/8/25	Q2 FY2025	→
3/14/25	Q1 FY2025	→
2/28/25	Q1 FY2025	→
11/7/24	Q4 FY2024	→
↓

News (8-K)

51 shown

Filed	Type	Description
3/9/26	New Debt	Creation of a Direct Financial Obligation	→
10/28/25	Exec Change	Departure or Appointment of Directors or Certain Officers	→
10/27/25	Reg FD	Regulation FD Disclosure	→
9/29/25	Exec Change	Departure or Appointment of Directors or Certain Officers	→
6/18/25	Vote	Submission of Matters to a Vote of Security Holders	→
4/25/25	Exec Change	Departure or Appointment of Directors or Certain Officers	→
↓

Prospectuses & Registrations

37 shown

Filed	Form	Description
4/28/25	ARS	FORM ARS	→
4/22/24	ARS	ARS	→
11/17/23	424B3	PROSPECTUS SUPPLEMENT	→
8/11/23	S-3/A	AMENDMENT NO. 1 TO FORM S-3	→
8/11/23	424B3	424B3	→
8/1/23	S-3	REGISTRATION STATEMENT	→
↓

Filing History(445 filings)

TypeDateAccessionPeriodSize

SCHEDULE 13D/A

Mar 10, 2026

0001123292-26-000357

—

24.9 KB

Mar 9, 2026

0001628280-26-016134FORM 4

Mar 6, 2026

5.8 KB

8-K

Mar 9, 2026

0001628280-26-0161318-K

Mar 6, 2026

802.6 KB

SCHEDULE 13G/A

Jan 8, 2026

0000914208-26-000003

—

7.6 KB

SCHEDULE 13D/A

Dec 3, 2025

0001123292-25-000700

—

48.8 KB

10-Q

Nov 7, 2025

0001628280-25-05064310-Q

Sep 30, 2025

11.4 MB

8-K

Nov 7, 2025

0001628280-25-0504438-K

Nov 6, 2025

626.1 KB

Nov 3, 2025

0001628280-25-048358FORM 4

Nov 1, 2025

5.5 KB

Nov 3, 2025

0001628280-25-048354FORM 3

Nov 1, 2025

3.1 KB

8-K

Oct 28, 2025

0001628280-25-0467598-K

Oct 28, 2025

195.2 KB

8-K

Oct 27, 2025

0001842279-25-0000618-K

Oct 22, 2025

186.5 KB

SCHEDULE 13G

Oct 7, 2025

0000914208-25-000350

—

13.2 KB

Oct 2, 2025

0001847544-25-000008FORM 4

Oct 1, 2025

5.5 KB

Oct 2, 2025

0001847544-25-000006FORM 3

Oct 1, 2025

3.0 KB

8-K

Sep 29, 2025

0001628280-25-0431078-K

Sep 29, 2025

193.0 KB

Aug 19, 2025

0001933088-25-000006FORM 4

Aug 15, 2025

6.9 KB

10-Q

Aug 7, 2025

0001628280-25-03899710-Q

Jun 30, 2025

12.3 MB

8-K

Aug 7, 2025

0001628280-25-0389878-K

Aug 7, 2025

696.8 KB

SCHEDULE 13G/A

Aug 7, 2025

0000914208-25-000299

—

7.5 KB

8-K

Jun 18, 2025

0001628280-25-0321668-K

Jun 18, 2025

160.2 KB

Jun 16, 2025

0001628280-25-031616FORM 4

Jun 11, 2025

8.7 KB

Jun 16, 2025

0001628280-25-031608FORM 4

Jun 13, 2025

4.5 KB

May 27, 2025

0001628280-25-027982FORM 4

May 22, 2025

6.8 KB

May 27, 2025

0001628280-25-027981FORM 4

May 22, 2025

5.8 KB

May 27, 2025

0001628280-25-027979FORM 4

May 23, 2025

4.6 KB

25 filings shown

OPAL Fuels Inc.

Financials

Earnings Releases (8-K)

News (8-K)

Prospectuses & Registrations

Filing History(445 filings)

Proxies

Ownership

Other Filings

Filed	Form	Description
4/25/25	DEFA14A	DEFINITIVE ADDITIONAL MATERIALS	→
4/25/25	DEF 14A	DEF 14A	→
4/22/24	DEFA14A	DEFA14A	→
4/22/24	DEF 14A	DEF 14A	→
5/9/23	DEF 14A	DEF 14A	→

Filed	Form	Description
3/9/26	4	4	→
11/3/25	4	4	→
11/3/25	3	FORM 3	→
10/2/25	4	4	→
10/2/25	3	FORM 3	→
8/19/25	4	4	→
↓

Filed	Form	Description
3/10/26	SCHEDULE 13D/A	SCHEDULE 13D/A	→
1/8/26	SCHEDULE 13G/A	SCHEDULE 13G/A	→
12/3/25	SCHEDULE 13D/A	SCHEDULE 13D/A	→
10/7/25	SCHEDULE 13G	SCHEDULE 13G	→
8/7/25	SCHEDULE 13G/A	SCHEDULE 13G/A	→
5/15/25	SCHEDULE 13G/A	SCHEDULE 13G/A	→
↓