ADUR · Aduro Clean Technologies Inc. · Investor Relations

Bench-scale results demonstrate HCT reduced wax content and produced stable, lighter crude—extending a proven platform from bitumen upgrading and plastics recycling into a potential new HCT application. LONDON, Ontario, April 23, 2026 (GLOBE NEWSWIRE) - Aduro Clean Technologies Inc . (“ Aduro ” or the “ Company ”) (Nasdaq: ADUR ) (CSE: ACT ) (FSE: 9D5 ), a clean technology company using the power of chemistry to transform lower-value feedstocks such as waste plastics, heavy bitumen, and renewable oils, into resources for the 21 st century, today announced that, through bench-scale testing, its Hydrochemolytic™ Technology (HCT) has been extended to highly paraffinic crude oils. To protect this advancement, the Company has filed a continuation-in-part (CIP) patent application with the United States Patent and Trademark Office (USPTO). Key Highlights Filed a continuation-in-part (CIP) patent application with the USPTO seeking to extend HCT intellectual property protection to the

LONDON, Ontario, April 15, 2026 (GLOBE NEWSWIRE) - Aduro Clean Technologies Inc. (“ Aduro ” or the “ Company ”) (Nasdaq: ADUR ) (CSE: ACT ) (FSE: 9D5 ), a clean technology company using the power of chemistry to transform lower value feedstocks, like waste plastics, heavy bitumen, and renewable oils, into resources for the 21 st century, announced that it has filed its interim condensed consolidated financial results for the three and nine months ended February 28, 2026, and is pleased to provide the following highlights. Unless otherwise indicated, all financial information in this press release is reported in Canadian dollars. “During the third fiscal quarter of 2026, Aduro continued to advance its scale-up and commercialization pathway across multiple programs,” said Ofer Vicus, Chief Executive Officer of Aduro. “The completion of commissioning and transition of the Next Generation Process (“NGP”) pilot plant into operating campaigns represents an important step forward, moving the

LONDON, Ontario, April 09, 2026 (GLOBE NEWSWIRE) - Aduro Clean Technologies Inc . (“ Aduro ” or the “ Company ”) (Nasdaq: ADUR ) (CSE: ACT ) (FSE: 9D5 ), a clean technology company using the power of chemistry to transform lower value feedstocks, like waste plastics, heavy bitumen, and renewable oils, into resources for the 21 st century, today announced the award of a contract to Ebert HERA B.V . (“Ebert HERA”) to lead the permitting process for its First-of-a-Kind (“FOAK”) industrial facility at Chemelot Industrial Park in Sittard-Geleen, the Netherlands. Ebert HERA was selected based on its established reputation and role within the Chemelot ecosystem and its experience coordinating permitting processes across multiple regulatory bodies in the Netherlands. The firm works closely with site operators and local authorities and brings an understanding of the regulatory framework and permitting requirements specific to Chemelot and the Province of Limburg, Netherlands. Their involvement

LONDON, Ontario, March 31, 2026 (GLOBE NEWSWIRE) - Aduro Clean Technologies Inc . (“ Aduro ” or the “ Company ”) (Nasdaq: ADUR ) (CSE: ACT ) (FSE: 9D5 ), a clean technology company using the power of chemistry to transform lower-value feedstocks, like waste plastics, heavy bitumen, and renewable oils, into resources for the 21 st century, today announced that Ofer Vicus, Chief Executive Officer, will present at three investor conferences in April. These investor engagements support Aduro’s commercial momentum as the Company advances from pilot-scale operations toward industrial deployment. Across these forums, management expects to provide updates on Next Generation Process (NGP) Pilot Plant operating campaigns, progress in planning the First-of-a-Kind (FOAK) industrial facility, and the continued development of commercialization pathways through partner engagement, downstream validation, and market alignment. Lytham Partners 2026 Industrials & Basic Materials Investor Summit