News Release

Notification of Transaction of Director/PDMRs

MIAMI (May 11, 2015) – Carnival Corporation & plc (NYSE/LSE: CCL; NYSE: CUK) was notified on May 8, 2015 that on May 7, 2015 Richard Glasier, a member of Carnival Corporation & plc’s Boards of Directors, sold 4,000 shares of Carnival Corporation common stock, with a nominal value of US$.01 per share, (“Shares”) on the New York Stock Exchange at an average price of US$44.59 per Share. Following this transaction, Mr. Glasier continues to hold 24,686 Shares.

This notification relates to disclosures made in accordance with Rule 3.1.4(R)(1)(a) of the Disclosure Rules and Transparency Rules.

Further details and a copy of the Forms 4, Statement of Changes in Beneficial Ownership of Securities, to be filed with the U.S. Securities & Exchange Commission, can be found at the SEC web site, www.sec.gov, and the Carnival Corporation & plc web site, www.carnivalcorp.com or www.carnivalplc.com.