Knauf Sends Letter to USG Shareholders Urging Them to Vote AGAINST All Four USG Director Nominees on GOLD Proxy Card Today

IPHOFEN, Germany, April 23, 2018 /PRNewswire/ -- Gebr. Knauf KG ("Knauf") today announced that in conjunction with the filing of its definitive proxy materials with the U.S. Securities and Exchange Commission ("SEC") in connection with the USG Annual Meeting, Knauf mailed the following...