SHAREHOLDER ALERT: Pomerantz Law Firm Investigates Claims On Behalf of Investors of Pfenex Inc. - PFNX

NEW YORK, June 03, 2020 (GLOBE NEWSWIRE) -- Pomerantz LLP is investigating claims on behalf of investors of Pfenex Inc. (Pfenex or the Company) (NYSE:PFNX) Such investors are advised to contact Robert S. Willoughby at [email protected] or 888-476-6529, ext.