 NEW YORK, Aug. 10, 2021 PRNewswire -- Bernstein Liebhard, a nationally acclaimed investor rights law firm, reminds investors of the deadline for investors to file a lead plaintiff motion in a securities class action lawsuit that has been filed on behalf of investors who purchased or acquired the securities of James River Group Holdings, Ltd. James River or the Company NASDAQ: JRVR from August 1, 2019 through May 6, 2021 the Class Period. 