你的投票很重要！ *请查看会议材料，了解对会议出席的任何特殊要求。在会议上，您需要申请投票才能对这些股票进行投票。 智能手机用户 将你的摄像头对准这里， 无需输入 控制号码即可投票 如需完整的信息和投票，请访问 www.proxyvote.com Control # V28693-P04714 收件人：DOREEN FURNARI 3655 NW 87 大道 佛罗里达州迈阿密 33178-2428 嘉年华公司 2024 年年会 投票由美国东部时间 2024 年 4 月 4 日晚上 11:59 你投资了嘉年华公司，是时候投票了！ 您有权对年会上提出的提案进行投票。这是关于将于2024年4月5日举行的股东大会的 代理材料可用性的重要通知。 在投票前获取信息 在线查看通知和委托书以及年度报告，或者您可以在 2024 年 3 月 22 日之前申请，免费获得材料的纸质或电子邮件副本 。如果你想索取本次和/或未来股东 会议的材料副本，你可以（1）访问www.proxyvote.com，（2）致电1-800-579-1639或（3）发送电子邮件至 sendmaterial@proxyvote.com。 如果发送电子邮件，请在主题行中注明您的控制号码（如下所示）。除非您提出要求，否则您不会 以其他方式收到纸质或电子邮件副本。 在会议上亲自投票* 2024 年 4 月 5 日上午 8:30（美国东部时间） 嘉年华广场 3655 N.W. 87 大道 迈阿密，佛罗里达州 33178 美国

THIS IS NOT A VOTABLE BALLOT This is an overview of the proposals being presented at the upcoming shareholder meeting. Please follow the instructions on the reverse side to vote these important matters. Vote at www.ProxyVote.com Prefer to receive an email instead? While voting on www.ProxyVote.com, be sure to click “Delivery Settings”. V28694-P04714 Voting Items Board Recommends 1. To re-elect Micky Arison as a Director of Carnival Corporation and as a Director of Carnival plc. For 2. To re-elect Sir Jonathon Band as a Director of Carnival Corporation and as a Director of Carnival plc. For 3. To re-elect Jason Glen Cahilly as a Director of Carnival Corporation and as a Director of Carnival plc. For 4. To elect Nelda J. Connors as a Director of Carnival Corporation and as a Director of Carnival plc. For 5. To re-elect Helen Deeble as a Director of Carnival Corporation and as a Director of Carnival plc. For 6. To re-elect Jeffrey J. Gearhart as a Director of Carnival Corporation and as a Director of Carnival plc. For 7. To re-elect Katie Lahey as a Director of Carnival Corporation and as a Director of Carnival plc. For 8. To re-elect Sara Mathew as a Director of Carnival Corporation and as a Director of Carnival plc. For 9. To re-elect Stuart Subotnick as a Director of Carnival Corporation and as a Director of Carnival plc. For 10. To re-elect Laura Weil as a Director of Carnival Corporation and as a Director of Carnival plc. For 11. To re-elect Josh Weinstein as a Director of Carnival Corporation and as a Director of Carnival plc. For 12. To re-elect Randy Weisenburger as a Director of Carnival Corporation and as a Director of Carnival plc. For 13. To hold a (non-binding) advisory vote to approve executive compensation. For 14. To hold a (non-binding) advisory vote to approve the Carnival plc Directors’ Remuneration Report (in accordance with legal requirements applicable to UK companies). For 15. To appoint Deloitte LLP as independent auditor of Carnival plc and to ratify the selection of Deloitte & Touche LLP as the independent registered public accounting firm of Carnival Corporation. For 16. To authorize the Audit Committee of Carnival plc to determine the remuneration of the independent auditor of Carnival plc (in accordance with legal requirements applicable to UK companies). For 17. To receive the accounts and reports of the Directors and auditor of Carnival plc for the year ended November 30, 2023 (in accordance with legal requirements applicable to UK companies). For 18. To approve the giving of authority for the allotment of new shares by Carnival plc (in accordance with customary practice for UK companies). For 19. To approve, subject to Proposal 18 passing, the disapplication of pre-emption rights in relation to the allotment of new shares and sale of treasury shares by Carnival plc (in accordance with customary practice for UK companies). For 20. To approve a general authority for Carnival plc to buy back Carnival plc ordinary shares in the open market (in accordance with legal requirements applicable to UK companies desiring to implement share buyback programs). For 21. To approve the Carnival plc 2024 Employee Share Plan. For 22. To transact such other business as may properly come before the meeting.