 NEW YORK, Sept. 15, 2021 PRNewswire -- WHY: Rosen Law Firm, a global investor rights law firm, reminds purchasers of the securities of Iterum Therapeutics plc NASDAQ: ITRM between November 30, 2020 and July 23, 2021, inclusive the Class Period, of the important October 4, 2021 lead plaintiff deadline. 