ST. LOUIS and MIDDLETON, Wis., March 29, 2018 /PRNewswire/ — Energizer Holdings, Inc. (NYSE: ENR) (“Energizer”) and Spectrum Brands Holdings, Inc. (NYSE: SPB) (“Spectrum Brands”) today announced that the Federal Trade Commission has allowed expiration of the waiting period under the Hart-Scott-Rodino Antitrust Improvements […]