 NEW YORK, April 19, 2021 PRNewswire -- Rowley Law PLLC is investigating potential securities law violations by Knoll Inc. NYSE: KNL and its board of directors concerning the proposed acquisition of the company by Herman Miller, Inc. NASDAQ: MLHR. Stockholders will receive 11.00 and 0.32 shares of Herman Miller common stock for each share of Knoll stock that they hold. 