X0306 4 2012-07-25 0 0001302707 Horizon Lines, Inc. HRZ 0000939713 TUCHMAN MARTIN 4064 COLONY ROAD SUITE 200 CHARLOTTE NC 28211 1 0 0 0 Restricted Stock Unit 2012-07-25 4 A 0 150000 0.00 A Common Stock, par value 150000 150000 D Each restricted stock unit entitles the director to receive one share of HRZ common stock and cash equal to the amount of any dividend equivalents credited to such restricted stock. Up to 30,000 restricted stock units will vest on March 31, 2013, 60,000 will vest on March 31, 2014 and 60,000 will vest on March 31, 2015 based solely on continued service by the director on those dates. /s/ Michael F. Zendan II, Attorney-in-Fact 2012-07-27