deynes bettina alejandra

SEC source: 0000950142-26-001575 · es260786372_4-deynes.xml · nonDerivative · entry 1

deynes bettina alejandra · CIK 0001995112 · Chief Human Resources Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 69,237.5493

F1 · price: This transaction was executed in multiple trades at prices ranging from $28.1000 to $28.1150. The price reported reflects the 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.

F2 · balance_after: Includes 22,841 held in an account jointly owned with the reporting person's spouse.

SEC source: 0000815097-26-000068 · form4.xml · nonDerivative · entry 1

deynes bettina alejandra · CIK 0001995112 · Chief Human Resources Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 112,295.5493

F1 · kind: Grant of time vested restricted share units ("TBS RSUs") made pursuant to the Carnival Corporation Ltd. 2020 Stock Plan. Each TBS RSU represents a hypothetical interest in one Carnival Corporation Ltd. common share. The TBS RSUs will vest on a 3-year pro-rata basis in April 2027, 2028 and 2029. The TBS RSUs will accumulate dividend equivalents and may only be settled in shares.

F2 · shares: The grant was approved by the Compensation Committee as a total value to be received in the form of TBS RSUs. The number of TBS RSUs was determined by dividing the grant value by the average of the closing prices of a Carnival Corporation share over 20 consecutive trading days ending on the day before the grant, then rounding down to the nearest whole share.

F3 · balance_after: Includes 65,899 shares transferred to an account jointly owned with the reporting person's spouse.

SEC source: 0001125259-26-000048 · form4.xml · nonDerivative · entry 1

deynes bettina alejandra · CIK 0001995112 · Chief Human Resources Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 0

F1 · security: 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.

F2 · kind: On May 7, 2026, Carnival Corporation and Carnival plc completed the previously announced DLC Unification and Redomiciliation Transactions (the "DLC Unification and Redomiciliation"), pursuant to which Carnival plc became a wholly-owned subsidiary of Carnival Corporation Ltd. In connection with the consummation of the DLC Unification and Redomiciliation, the Trust Shares beneficially owned by the Reporting Person were surrendered to Carnival plc for no consideration, and then canceled. The Reporting Person did not dispose of any Carnival Corporation securities in connection with the DLC Unification and Redomiciliation.

F2 · price: On May 7, 2026, Carnival Corporation and Carnival plc completed the previously announced DLC Unification and Redomiciliation Transactions (the "DLC Unification and Redomiciliation"), pursuant to which Carnival plc became a wholly-owned subsidiary of Carnival Corporation Ltd. In connection with the consummation of the DLC Unification and Redomiciliation, the Trust Shares beneficially owned by the Reporting Person were surrendered to Carnival plc for no consideration, and then canceled. The Reporting Person did not dispose of any Carnival Corporation securities in connection with the DLC Unification and Redomiciliation.

SEC source: 0000815097-26-000050 · form4.xml · nonDerivative · entry 2

deynes bettina alejandra · CIK 0001995112 · Chief Human Resources Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 91,517.5493

F3 · shares: Represents shares withheld by the Company to cover taxes associated with vesting of time-based restricted stock units granted April 16, 2025.

SEC source: 0000815097-26-000050 · form4.xml · nonDerivative · entry 1

deynes bettina alejandra · CIK 0001995112 · Chief Human Resources Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 95,435.5493

F1 · shares: Represents shares withheld by the Company to cover taxes associated with vesting of time-based restricted stock units granted April 8, 2024.

F2 · balance_after: 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.

SEC source: 0001125259-26-000028 · form4.xml · nonDerivative · entry 2

deynes bettina alejandra · CIK 0001995112 · Chief Human Resources Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 91,517.5493

F1 · security: 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.

F4 · shares: Represents shares withheld by the Company to cover taxes associated with vesting of time-based restricted stock units granted April 16, 2025.

SEC source: 0001125259-26-000028 · form4.xml · nonDerivative · entry 1

deynes bettina alejandra · CIK 0001995112 · Chief Human Resources Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 95,435.5493

F1 · security: 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.

F2 · shares: Represents shares withheld by the Company to cover taxes associated with vesting of time-based restricted stock units granted April 8, 2024.

F3 · balance_after: 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.

SEC source: 0000815097-26-000016 · form4.xml · nonDerivative · entry 3

deynes bettina alejandra · CIK 0001995112 · Chief Human Resources Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 97,322

F4 · shares: Represents shares withheld by the Issuer to cover taxes associated with vesting of time-based restricted stock units granted April 21, 2023.

SEC source: 0000815097-26-000016 · form4.xml · nonDerivative · entry 2

deynes bettina alejandra · CIK 0001995112 · Chief Human Resources Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 99,047

F3 · shares: Represents shares withheld by the Issuer to cover taxes associated with vesting of performance-based restricted stock units granted April 21, 2023.

SEC source: 0000815097-26-000016 · form4.xml · nonDerivative · entry 1

deynes bettina alejandra · CIK 0001995112 · Chief Human Resources Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 117,812

F1 · kind: Vesting of performance-based restricted stock units ("PBS RSUs") granted in April 2023 pursuant to the Carnival Corporation 2020 Stock Plan. Each PBS RSU represents one share of Carnival Corporation common stock.

F2 · shares: The reporting person was eligible to earn from 0-200% of the target amount based on the achievement of certain pre-established performance goals for the 2023-2025 performance period, as certified by the Compensation Committee. These goals were achieved at 170.4% of target, resulting in the vesting of the shares reported herein.

SEC source: 0001125259-26-000008 · form4.xml · nonDerivative · entry 3

deynes bettina alejandra · CIK 0001995112 · Chief Human Resources Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 97,322

F1 · security: 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.

F5 · shares: Represents shares withheld by the Issuer to cover taxes associated with vesting of time-based restricted stock units granted April 21, 2023.

SEC source: 0001125259-26-000008 · form4.xml · nonDerivative · entry 2

deynes bettina alejandra · CIK 0001995112 · Chief Human Resources Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 99,047

F1 · security: 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.

F4 · shares: Represents shares withheld by the Issuer to cover taxes associated with vesting of performance-based restricted stock units granted April 21, 2023.

SEC source: 0001125259-26-000008 · form4.xml · nonDerivative · entry 1

deynes bettina alejandra · CIK 0001995112 · Chief Human Resources Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 117,812

F1 · security: 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.

F2 · kind: Vesting of performance-based restricted stock units ("PBS RSUs") granted in April 2023 pursuant to the Carnival Corporation 2020 Stock Plan. Each PBS RSU represents one share of Carnival Corporation common stock.

F3 · shares: The reporting person was eligible to earn from 0-200% of the target amount based on the achievement of certain pre-established performance goals for the 2023-2025 performance period, as certified by the Compensation Committee. These goals were achieved at 170.4% of target, resulting in the vesting of the shares reported herein.

SEC source: 0001127602-25-012536 · form4.xml · nonDerivative · entry 1

deynes bettina alejandra · CIK 0001995112 · Chief Human Resources Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 70,126

F1 · shares: Represents shares withheld by the Company to cover taxes associated with vesting of time-based restricted stock units granted April 8, 2024.

SEC source: 0001127602-25-012537 · form4.xml · nonDerivative · entry 1

deynes bettina alejandra · CIK 0001995112 · Chief Human Resources Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 70,126

F1 · security: 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.

F2 · shares: Represents shares withheld by the Company to cover taxes associated with vesting of time-based restricted stock units granted April 8, 2024.

SEC source: 0001127602-25-012356 · form4.xml · nonDerivative · entry 1

deynes bettina alejandra · CIK 0001995112 · Chief Human Resources Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 72,417

F1 · kind: Grant of time vested restricted stock units ("TBS RSUs") made pursuant to the Carnival Corporation 2020 Stock Plan. Each TBS RSU represents a hypothetical interest in one share of Carnival Corporation common stock. The TBS RSUs will vest on a 3-year pro-rata basis in April 2026, 2027 and 2028. The TBS RSUs will accumulate dividend equivalents and may only be settled in shares.

F2 · shares: The grant was approved by the Compensation Committees as a total value to be received in the form of TBS RSUs. The number of TBS RSUs was determined by dividing the grant value by the average of the closing prices of a share of Carnival Corporation common stock over 10 consecutive trading days ending on the date of grant, then rounding down to the nearest whole share.

SEC source: 0001127602-25-012357 · form4.xml · nonDerivative · entry 1

deynes bettina alejandra · CIK 0001995112 · Chief Human Resources Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 72,417

F1 · security: 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.

F2 · kind: Grant of time vested restricted stock units ("TBS RSUs") made pursuant to the Carnival Corporation 2020 Stock Plan. Each TBS RSU represents a hypothetical interest in one share of Carnival Corporation common stock. The TBS RSUs will vest on a 3-year pro-rata basis in April 2026, 2027 and 2028. The TBS RSUs will accumulate dividend equivalents and may only be settled in shares.

F3 · shares: The grant was approved by the Compensation Committees as a total value to be received in the form of TBS RSUs. The number of TBS RSUs was determined by dividing the grant value by the average of the closing prices of a share of Carnival Corporation common stock over 10 consecutive trading days ending on the date of grant, then rounding down to the nearest whole share.

SEC source: 0001127602-25-005801 · form4.xml · nonDerivative · entry 3

deynes bettina alejandra · CIK 0001995112 · Chief Human Resources Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 42,725

F3 · shares: Represents shares withheld by the Issuer to cover taxes associated with vesting of time-based restricted stock units granted April 21, 2023.

SEC source: 0001127602-25-005801 · form4.xml · nonDerivative · entry 2

deynes bettina alejandra · CIK 0001995112 · Chief Human Resources Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 44,297

F2 · shares: Represents shares withheld by the Issuer to cover taxes associated with vesting of performance-based restricted stock units granted February 21, 2023.

SEC source: 0001127602-25-005801 · form4.xml · nonDerivative · entry 1

deynes bettina alejandra · CIK 0001995112 · Chief Human Resources Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 44,783

F1 · shares: Represents shares withheld by the Issuer to cover taxes associated with vesting of time-based restricted stock units granted February 4, 2022.

SEC source: 0001127602-25-005813 · form4.xml · nonDerivative · entry 3

deynes bettina alejandra · CIK 0001995112 · Chief Human Resources Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 42,725

F1 · security: 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.

F4 · shares: Represents shares withheld by the Issuer to cover taxes associated with vesting of time-based restricted stock units granted April 21, 2023.

SEC source: 0001127602-25-005813 · form4.xml · nonDerivative · entry 2

deynes bettina alejandra · CIK 0001995112 · Chief Human Resources Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 44,297

F1 · security: 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.

F3 · shares: Represents shares withheld by the Issuer to cover taxes associated with vesting of performance-based restricted stock units granted February 21, 2023.

SEC source: 0001127602-25-005813 · form4.xml · nonDerivative · entry 1

deynes bettina alejandra · CIK 0001995112 · Chief Human Resources Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 44,783

F1 · security: 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.

F2 · shares: Represents shares withheld by the Issuer to cover taxes associated with vesting of time-based restricted stock units granted February 4, 2022.

SEC source: 0001127602-24-012737 · form4.xml · nonDerivative · entry 1

deynes bettina alejandra · CIK 0001995112 · Chief Human Resources Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 45,277

F1 · kind: Grant of time vested restricted stock units ("RSUs") made pursuant to the Carnival Corporation 2020 Stock Plan. Each RSU represents a hypothetical interest in one share of Carnival Corporation common stock. The RSUs will vest on a 3-year pro-rata basis in April 2025, 2026 and 2027. The RSUs will accumulate dividend equivalents and may only be settled in shares.

F2 · shares: The grant was approved by the Compensation Committees as a total value to be received in the form of RSUs. The number of RSUs was determined by dividing the grant value by the average of the closing prices of a share of Carnival Corporation common stock over a 10-business day period ending on the date of grant, then rounding down to the nearest whole share.

SEC source: 0001127602-24-012752 · form4.xml · nonDerivative · entry 1

deynes bettina alejandra · CIK 0001995112 · Chief Human Resources Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 45,277

F1 · security: 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.

F2 · kind: Grant of time vested restricted stock units ("RSUs") made pursuant to the Carnival Corporation 2020 Stock Plan. Each RSU represents a hypothetical interest in one share of Carnival Corporation common stock. The RSUs will vest on a 3-year pro-rata basis in April 2025, 2026 and 2027. The RSUs will accumulate dividend equivalents and may only be settled in shares.

F3 · shares: The grant was approved by the Compensation Committees as a total value to be received in the form of RSUs. The number of RSUs was determined by dividing the grant value by the average of the closing prices of a share of Carnival Corporation common stock over a 10-business day period ending on the date of grant, then rounding down to the nearest whole share.

SEC source: 0001127602-24-005559 · form4.xml · nonDerivative · entry 3

deynes bettina alejandra · CIK 0001995112 · Chief Human Resources Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 27,812

F3 · shares: Represents shares withheld by the Issuer to cover taxes associated with vesting of time-based restricted stock units granted April 21, 2023.

SEC source: 0001127602-24-005559 · form4.xml · nonDerivative · entry 2

deynes bettina alejandra · CIK 0001995112 · Chief Human Resources Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 29,596

F2 · shares: Represents shares withheld by the Issuer to cover taxes associated with vesting of performance-based restricted stock units granted February 21, 2023.

SEC source: 0001127602-24-005559 · form4.xml · nonDerivative · entry 1

deynes bettina alejandra · CIK 0001995112 · Chief Human Resources Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 30,118

F1 · shares: Represents shares withheld by the Issuer to cover taxes associated with vesting of time-based restricted stock units granted February 4, 2022.

SEC source: 0001127602-24-005568 · form4.xml · nonDerivative · entry 3

deynes bettina alejandra · CIK 0001995112 · Chief Human Resources Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 27,812

F1 · security: 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.

F4 · shares: Represents shares withheld by the Issuer to cover taxes associated with vesting of time-based restricted stock units granted April 21, 2023.

SEC source: 0001127602-24-005568 · form4.xml · nonDerivative · entry 2

deynes bettina alejandra · CIK 0001995112 · Chief Human Resources Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 29,596

F1 · security: 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.

F3 · shares: Represents shares withheld by the Issuer to cover taxes associated with vesting of performance-based restricted stock units granted February 21, 2023.

SEC source: 0001127602-24-005568 · form4.xml · nonDerivative · entry 1

deynes bettina alejandra · CIK 0001995112 · Chief Human Resources Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 30,118

F1 · security: 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.

F2 · shares: Represents shares withheld by the Issuer to cover taxes associated with vesting of time-based restricted stock units granted February 4, 2022.

SEC source: 0001127602-24-001889 · form4.xml · nonDerivative · entry 1

deynes bettina alejandra · CIK 0001995112 · Chief Human Resources Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 30,678

F1 · shares: Represents shares withheld by the Company to cover taxes associated with vesting of time vested restricted stock units granted January 19, 2021.

SEC source: 0001127602-24-001893 · form4.xml · nonDerivative · entry 1

deynes bettina alejandra · CIK 0001995112 · Chief Human Resources Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 30,678

F1 · security: 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.

F2 · shares: Represents shares withheld by the Company to cover taxes associated with vesting of time vested restricted stock units granted January 19, 2021.