 Rosen Law Firm, a global investor rights law firm, reminds purchasers of the securities of AnaptysBio, Inc. NASDAQ: ANAB between October 10, 2017 and November 7, 2019, inclusive the Class Period, of the important May 26, 2020 lead plaintiff deadline in the securities class action. The lawsuit seeks to recover damages for AnaptysBio investors under the federal securities laws. 