 New York, New York--Newsfile Corp. - September 24, 2021 - The Klein Law Firm announces that a class action complaint has been filed on behalf of shareholders of Ardelyx, Inc. NASDAQ: ARDX alleging that the Company violated federal securities laws.Class Period: August 6, 2020 and July 19, 2021Lead Plaintiff Deadline: September 28, 2021No obligation or cost to you.Learn more about your recoverable losses in ARDX: 