X0609 4 2026-04-21 0001125259 CARNIVAL PLC CUK 0001849321 MIGUEZ ENRIQUE false CARNIVAL CORPORATION 3655 N.W. 87TH AVENUE MIAMI FL 33178 1 General Counsel 0 Trust Shares (beneficial Interest in Special Voting Share) 2026-04-21 4 F 0 2649 28.7402 D 44998.8118 D Trust Shares (beneficial Interest in Special Voting Share) 2026-04-21 4 F 0 4465 28.7402 D 40533.8118 D Trust Shares (beneficial Interest in Special Voting Share) 114359 I Enrique Miguez Trust U/A/D December 19, 2025 Represents trust shares (the "Trust Shares") of beneficial interests in P&O Princess Voting Trust (the "Trust"). In connection with the dual listed company transaction between Carnival plc (f/k/a P&O Princess Cruises plc) and Carnival Corporation (the "DLC Transaction"), Carnival plc issued one special voting share to the Trust and, following a series of transactions, the Trust Shares were distributed to holders of common stock of Carnival Corporation (the "Carnival Corporation Common Stock"). Since completion of the DLC Transaction on April 17, 2003, if Carnival Corporation issues Carnival Corporation Common Stock to a person, the Trust will issue an equivalent number of Trust Shares to such person. The Trust Shares are paired with shares of Carnival Corporation Common Stock and are represented by the same stock certificate. The Trust Shares represent a beneficial interest in the Carnival plc special voting share. Represents shares withheld by the Company to cover taxes associated with vesting of time-based restricted stock units granted April 8, 2024. Includes shares acquired pursuant to the dividend reinvestment feature of the reporting person's account and dividend equivalent shares associated with the release of restricted stock units. Represents shares withheld by the Company to cover taxes associated with vesting of time-based restricted stock units granted April 16, 2025. /s/ Enrique Miguez 2026-04-23