Effective May 10, 2021, Westwater Resources, Inc. appointed Steven M. Cates as the Company's Chief Accounting Officer and Controller. Mr. Cates, joins the Company from Apartment Income REIT Corp. where he served as controller from May 2019 to April 2021. As the Company's Chief Accounting Officer and Controller, Mr. Cates will serve as the principal accounting officer of the Company. Jeffrey Vigil, the Company's Vice President Finance and Chief Financial Officer and former principal accounting officer, will continue to serve as the Company's principal financial officer.