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19 August 2026 ASX ANNOUNCEMENT Market Announcements Office Australian Securities Exchange 4th Floor , 20 Bridge Street SYDNEY NSW 2000 ELECTRONIC LODGEMENT ○ COSOL Dear Sir or Madam COSOL LIMITED - Financial Results for the full - year ended 30 June 2026 . In accordance with the Listing Rules , please find enclosed for immediate release to the market : a ) Appendix 4E - Full - Year Report ; b ) Operating and Financial Review for the full - year ended 30 June 2026 , together with Directors ' Report ; c ) Financial Report . COSOL will conduct an analyst briefing on its 2026 full - year results from 11am AEST . This announcement has been authorised for lodgment by COSOL's Board of Directors . Yours sincerely Mark An Mark Anning Company Secretary COSOL Limited 0438 079037 COSOL Limited ABN 66 635 371 363 | Level 3 , 490 Adelaide Street , Brisbane QLD Australia 4000 | www.cosol.global 1