ELECTION FORM This Election Form and Form W-9 is being delivered in connection with the Agreement and Plan of Merger ("Merger Agreement") between priceline.com Incorporated ("priceline.com"), KAYAK Software Corporation ("KAYAK"), and Produce Merger...Merger Agreement • January 29th, 2013 • Priceline Com Inc • Services-business services, nec
o ALL STOCK ELECTION: Exchange all shares of KAYAK Class A common stock or Class B common stock for shares of priceline.com common stock, plus cash in lieu of any fractional shares ("Stock Election").
