Notes: November 1, 2013 -- IntercontinentalExchange, a leading operator of global markets and clearing houses, and NYSE Euronext today announced the preliminary results of the proration calculations performed by Computershare Inc., the exchange agent for ICE's pending acquisition of NYX. The merger by and among NYX, ICE, IntercontinentalExchange Group, Inc. (ICE Group), Braves Merger Sub, Inc., and NYSE Euronext Holdings LLC (f/k/a Baseball Merger Sub, LLC) shareholders of NYX had the option to elect to receive for each share of NYX common stock 1. a number of validly issued, fully paid and non-assessable shares of common stock of ICE Group, par value $0.01 per share (each, an ICE Group Share) equal to 0.1703 and an amount of cash equal to $11.27, without interest; 2. an amount in cash equal to $33.12, without interest, or 3. a number of ICE Group Shares equal to 0.2581. ICE and NYX expect to complete the pending acquisition within two business days after receipt of the final regulatory approvals, which ICE and NYX expect to receive in the coming days.