Mr. Craig Parry reports

ISOENERGY BEGINS TRADING ON OTCQX

OTC Markets Group Inc., operator of financial markets for 10,000 U.S. and global securities, has accepted IsoEnergy Ltd. to trade on its OTCQX Best Market.

IsoEnergy begins trading today, July 27, 2017, on OTCQX under the symbol ISENF. Investors in the U.S. can find current financial disclosure and real-time Level 2 quotes for the company on the OTC Markets website.

"We are pleased to welcome IsoEnergy to OTCQX and wish the company continued success," said Jason Paltrowitz, executive vice-president of OTC Markets Group. "Trading on OTCQX will enable IsoEnergy to provide its U.S. shareholders with a superior information and trading experience on a transparent public market."

Craig Parry, chief executive officer, commented: "We are pleased to be traded on the OTCQX market and to give current and prospective IsoEnergy shareholders based in the U.S. a more efficient way to access quotations and learn about the company's developments. Trading on OTCQX complements the company's efforts to broaden its U.S. shareholder base."

IsoEnergy was sponsored for OTCQX by Burns Figa & Will PC, a qualified third party firm responsible for providing guidance on OTCQX requirements and recommending membership.

About IsoEnergy Ltd.

IsoEnergy is a well-financed uranium exploration and development company with a portfolio of prospective projects in the eastern Athabasca basin in Saskatchewan, Canada, and a historic inferred mineral resource at the Mountain Lake uranium deposit in Nunavut. IsoEnergy is led by a board and management team with a record of success in uranium exploration, development and operations. The company was founded and is supported by the team at its major shareholder, NexGen Energy Ltd.

We seek Safe Harbor.