X0304 4 2012-01-17 0 0001394159 Orbitz Worldwide, Inc. OWW 0001495249 Orton Christopher C/O ORBITZ WORLDWIDE, INC. 500 W. MADISON STREET, SUITE 1000 CHICAGO IL 60661 0 1 0 0 President, Orbitz.com Common Stock 2012-01-17 4 S 0 100 3.83 D 22145 D Common Stock 2012-01-17 4 S 0 100 3.84 D 22045 D Common Stock 2012-01-17 4 S 0 100 3.84 D 21945 D Common Stock 2012-01-17 4 S 0 100 3.85 D 21845 D Common Stock 2012-01-17 4 S 0 100 3.85 D 21745 D Common Stock 2012-01-17 4 S 0 100 3.87 D 21645 D Common Stock 2012-01-17 4 S 0 100 3.87 D 21545 D Common Stock 2012-01-17 4 S 0 200 3.90 D 21345 D Common Stock 2012-01-17 4 S 0 100 3.93 D 21245 D Common Stock 2012-01-17 4 S 0 100 3.94 D 21145 D Common Stock 2012-01-17 4 S 0 100 3.95 D 21045 D Common Stock 2012-01-17 4 S 0 300 3.96 D 20745 D This transaction was effected pursuant to a Rule 10b5-1 trading plan adopted by the reporting person on November 16, 2011. /s/ Alice Geene, Attorney-in-fact for Christopher Orton 2012-01-19