 New York, New York--Newsfile Corp. - August 17, 2020 - The following statement is being issued by Levi Korsinsky, LLP:To: All Persons or Entities who purchased Principia Biopharma Inc. Principia or the Company NASDAQ: PRNB stock prior to August 17, 2020.You are hereby notified that Levi Korsinsky, LLP has commenced an investigation into the fairness of the sale of Principia to Sanofi NASDAQ: SNY. Under the terms of the merger, Sanofi will ... 