 Rosen Law Firm, a global investor rights law firm, reminds purchasers of the securities of Allakos Inc. NASDAQ: ALLK between August 5, 2019 through December 17, 2019, inclusive the Class Period of the important May 11, 2020 lead plaintiff deadline in the securities class action commenced by the firm. The lawsuit seeks to recover damages for Allakos investors under the federal securities laws. 