Item 1A. Risk Factors.

The risk factors that affect our business and financial results are discussed in “Item 1A. Risk Factors,” included in the Form 10-K, and there has been no material change to these risk factors since the Form 10-K filing. These risks should be carefully considered, and could materially and adversely affect our results, operations, outlooks, plans, goals, growth, reputation, cash flows, liquidity, and stock price. Our business also could be affected by risks that we are not presently aware of or that we currently consider immaterial to our operations.

Item 2. Unregistered Sales of Equity Securities and Use of Proceeds**.**

Issuer Purchases of Equity Securities

In March 2026, we announced a share repurchase program of up to $2.5 billion (“Repurchase Program”). The timing, volume and structure of any share repurchases will be subject to market and general economic conditions, the prevailing share price(s) and applicable legal requirements. The Repurchase Program does not have an expiration date.

During the three months ended May 31, 2026, purchases of Carnival Corporation common shares pursuant to the Repurchase Program were as follows:

(a)No shares of Carnival Corporation were purchased outside of publicly announced plans or programs.