RSS SubscribeVancouver, British Columbia, June 25, 2026 – Cosa Resources Corp. (TSX-V: COSA) (OTCQB: COSAF) (FSE: SSKU) (“Cosa” or the “Company”) is pleased to announce the commencement of a property-wide airborne radiometric survey at the Aurora project (“Aurora” or the “Project”). Aurora is located in the southeastern Athabasca Basin approximately 16 kilometres east of Cameco’s Key Lake Mill and historical Mine. The survey and supporting work are fully funded by Traction Uranium Corp. (“Traction”) (CSE: TRAC) (OTCQB: TRCTF) (FSE: Z1K) per the option agreement (the “Agreement”) between Cosa and Traction dated 10 February 2026. Traction has the right to earn up to an 80% interest in the Aurora project by sole-funding $9.15 million in exploration expenditures and completing cash and share payments.