VANCOUVER, BRITISH COLUMBIA, August 29, 2022 – Millrock Resources Inc. (TSX-V: MRO, OTCQB: MLRKF) (“Millrock” or the “Company”) reports that it has sold a portfolio of royalties on exploration projects in British Columbia, Canada and Sonora State, Mexico to Osisko Gold Royalties Ltd (“Osisko”). Gross proceeds from the sale are $1.2 million.