X0306 4 2017-02-15 0000815097 CARNIVAL CORP CCL 0001083206 DONALD ARNOLD W CARNIVAL CORPORATION 3655 N.W. 87TH AVENUE MIAMI FL 33178 1 1 President & CEO Common Stock 2017-02-15 4 A 0 75863 0 A 599913.04 D Common Stock 2017-02-15 4 S 0 32049 55.8836 D 567864.04 D Common Stock 14556 I By The Arnold W. Donald Revocable Trust Uad 5/26/98 Vesting of performance-based restricted stock units ("Performance RSUs") granted on April 16, 2014 pursuant to the Carnival Corporation 2011 Stock Plan. Each Performance RSU represents one share of Carnival Corporation common stock. The reporting person was eligible to earn from 0-200% of the stated target amount of Performance RSUs to the extent that Carnival Corporation & plc's annual earnings before interest and taxes, as adjusted for certain fuel price changes for each of the three fiscal years in the 2014-2016 performance cycle and return on invested capital at the end of the three year performance cycle exceed specified performance goals, as modified at the end of the three year performance cycle for Carnival Corporation & plc's total shareholder return rank relative to peers. This includes shares from the settlement of dividend equivalents accumulated during the Performance RSU restricted period. Represents a surrender of shares to satisfy the tax obligation on the vesting of the Performance RSUs. This transaction was executed in multiple trades. The price reported reflects the weighted average sale price. The reporting person hereby undertakes to provide upon request to the SEC staff, the issuer or a security holder of the issuer full information regarding the number of shares and prices at which the transaction was effected. /s/ Arnold W. Donald 2017-02-17