 SAN DIEGO, May 24, 2021 GLOBE NEWSWIRE -- Exagen Inc. Nasdaq: XGN, a leading provider of autoimmune testing solutions, today announced its participation in the William Blair 41st Annual Growth Stock Conference which takes place June 1-3, 2021. Ron Rocca, Exagens President and Chief Executive Officer, and Kamal Adawi, Chief Financial Officer, will participate in a virtual fireside chat on Wednesday, June 2 at 11:20 AM EDT. 