Recent Security Class Actions Sign Up Today January 16, 2020 Portola Pharmaceuticals, Inc. (NASDAQ: PTLA) Company Name:Portola Pharmaceuticals, Inc.Stock Symbol:NASDAQ: PTLAClass Period Start:01/08/2019Class Period End (inclusive):02/28/2020Filing Deadline:03/16/2020 Post navigation Previous: Previous post: Ribbon Communications Inc. Common Stock (NASDAQ: RBBN)Next: Next post: AK Steel Holding Corporation (NYSE: AKS) FREE Real Time Class Action Monitoring for ALL of Your Investment Accounts No Matter Your Brokerage,We have you Covered Sign Up Today