Ultragenyx to Host Conference Call for First Quarter 2021 Financial Results and Corporate Update

b"NOVATO, Calif., April 28, 2021 (GLOBE NEWSWIRE) -- Ultragenyx Pharmaceutical Inc. (NASDAQ: RARE), a biopharmaceutical company focused on the development of novel therapies for serious rare and ultra-rare genetic diseases, today announced that it will host a conference call on Tuesday, May 4, 2021 at 5pm ET to discuss its financial results and corporate update for the first quarter ended March 31, 2021.\nThe live and replayed webcast of the call will be available through the company\xe2\x80\x99s website at https://ir.ultragenyx.com/events-presentations .