Vancouver, British Columbia--(Newsfile Corp. - April 22, 2024) - Myriad Uranium Corp. (CSE: M) (OTCQB: MYRUF) (FSE: C3Q) ("Myriad" or the "Company") is pleased to announce that its earn-in partner at the Copper Mountain Uranium Project, Rush Rare Metals Corp. ("Rush"), has entered into a 20-year mining lease (the "Lease") with Diamond X Ranch, LLC ("Diamond X") dated April 9, 2024, with automatic extensions if mining is in progress. The area subject to the Lease (see Figure 1 below) forms part of the Copper Mountain Uranium Project, in which Myriad has a 75% earnable interest pursuant to a property option agreement with Rush. With the Lease, the size of the Copper Mountain Uranium Project increases by 320 acres from 3,886 to 4,206 acres.

Vancouver, British Columbia--(Newsfile Corp. - April 19, 2024) - Myriad Uranium Corp. (CSE: M) (OTCQB: MYRUF) (FSE: C3Q) ("Myriad" or the "Company") is pleased to announce that its earn-in partner Rush Rare Metals Corp. ("Rush"), again guided by proprietary data, has acquired the historic Bonanza and Kermac/Day uranium mines at Copper Mountain (See Figure 1 below). Various proprietary documents in Myriad's possession indicate that the Bonanza Mine produced around 780,000 lbs from 30,000 tons of ore at a grade of 1.3% eU3O8, while at the Day Mine, 1,152 tons of ore were mined at grades of between 0.12% and 0.56% eU3O8 in the early 1960's (see Figure 2 below).