 NEW YORK, Dec. 21, 2020 GLOBE NEWSWIRE -- Pawar Law Group announces that a class action lawsuit has been filed on behalf of shareholders who purchased shares of Zosano Pharma Corporation NASDAQ: ZSAN from February 13, 2017 through September 30, 2020, inclusive the Class Period. The lawsuit seeks to recover damages for Zosano Pharma Corporation investors under the federal securities laws. 