X0306 4 2018-03-04 0 0001075531 Booking Holdings Inc. BKNG 0001189179 GOULDEN DAVID I BOOKING HOLDINGS INC. 800 CONNECTICUT AVENUE NORWALK CT 06854 0 1 0 0 Chief Financial Officer Common Stock 2018-03-04 4 A 0 3098 0 A 3119 D Represents a grant of restricted stock units. Subject to continued service, the shares will vest in installments between the grant date and March 4, 2021, or earlier, in the event of, among other things, "good reason"(as defined in the restricted stock unit agreement) and/or termination of employment in certain circumstances. /s/ David Goulden 2018-03-05