Issue Date: November 17, 1999 THIS CERTIFIES THAT, Delta Air Lines, Inc. (the "Warrant Holder"), with a place of business at 1030 Delta Boulevard, Hartsfield Atlanta International Airport, Atlanta Georgia 30320, for value received, is entitled, upon...Participation Warrant Agreement • September 15th, 2000 • Priceline Com Inc • Services-computer integrated systems design • Delaware
