Form 604 ASX Announcements Press Releases Form 604 ANNOUNCEMENT TO THE AUSTRALIAN SECURITIES EXCHANGE | June 30, 2017 | ASX:WCP 170630_wcp_change_in_substantial_holding-1.pdf Notice of Change of Interest of Substantial Holder For further information, contact: Keith PhillipsPresident & CEO (elect)T: +1 973 809 0505 Anastasios (Taso) ArimaExecutive DirectorT: +1 347 899 1522