Opal Fuels Inc.

OPAL·NASDAQ·$2.16Share Price as of 11/2·$63MMarket Cap as of 11/2

Financials

10-QQ2 ended 06/30/2608/10/26 10-QQ1 ended 03/31/2605/11/26 10-KFY 202503/16/26 10-QQ3 ended 09/30/2511/07/25 10-QQ2 ended 06/30/2508/07/25

Disclosures

8-KCurrent report10/21/26 8-KCurrent report10/20/26 8-KCurrent report08/10/26 8-KCurrent report07/28/26 8-KCurrent report06/22/26

Prospectuses and Registrations

S-3/AShelf registration (amended)09/14/26 S-3Shelf registration09/04/26 424B3Prospectus11/17/23 424B3Prospectus08/11/23 S-3/AShelf registration (amended)08/11/23

Proxies

DEF 14ADefinitive proxy04/23/26 DEFA14AAdditional proxy materials04/23/26 DEF 14ADefinitive proxy04/25/25 DEFA14AAdditional proxy materials04/25/25 DEF 14ADefinitive proxy04/22/24

Ownership

Form 4Insider transaction09/08/26 Form 4Insider transaction09/02/26 Form 4Insider transaction09/02/26 Form 4Insider transaction06/15/26 Form 4Insider transaction06/04/26

Other

EFFECTRequest for effectiveness09/17/26 ARSAnnual report to shareholders04/23/26 NT 10-QLate filing notification (10-Q)05/13/25 ARSAnnual report to shareholders04/28/25 ARSAnnual report to shareholders04/22/24