FORM 4 Check this box if no longer subject to Section 16. Form 4 or Form 5 obligations may continue. See Instruction 1(b).

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 STATEMENT OF CHANGES IN BENEFICIAL OWNERSHIP OF SECURITIES Filed pursuant to Section 16(a) of the Securities Exchange Act of 1934, Section 17(a) of the Public Utility Holding Company Act of 1935 or Section 30(h) of the Investment Company Act of 1940

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(Print or Type Responses)

1. Name and Address of Reporting Person * DINGLE DAVID   2. Issuer Name and Ticker or Trading Symbol CARNIVAL PLC [CUK] 5. Relationship of Reporting Person(s) to Issuer (Check all applicable) _____ Director _____ 10% Owner __X__ Officer (give title below) _____ Other (specify below) Managing Director, P&O Cruises (Last) (First) (Middle) C/O CARNIVAL PLC, CARNIVAL HOUSE, 5 GAINSFORD ST. 3. Date of Earliest Transaction (Month/Day/Year) 05/26/2006 (Street) LONDON, X0 SE1 2NN 4. If Amendment, Date Original Filed(Month/Day/Year) 6. Individual or Joint/Group Filing(Check Applicable Line) _X_ Form filed by One Reporting Person ___ Form filed by More than One Reporting Person (City) (State) (Zip) Table I - Non-Derivative Securities Acquired, Disposed of, or Beneficially Owned

1.Title of Security (Instr. 3) 2. Transaction Date (Month/Day/Year) 2A. Deemed Execution Date, if any (Month/Day/Year) 3. Transaction Code (Instr. 8) 4. Securities Acquired (A) or Disposed of (D) (Instr. 3, 4 and 5) 5. Amount of Securities Beneficially Owned Following Reported Transaction(s) (Instr. 3 and 4) 6. Ownership Form: Direct (D) or Indirect (I) (Instr. 4) 7. Nature of Indirect Beneficial Ownership (Instr. 4) Code V Amount (A) or (D) Price Ordinary Shares 05/26/2006   M   1,286 A $ 17.18 (1) 12,420 (2) D   Ordinary Shares 05/26/2006   M   18,327 A $ 27.19 (1) 30,747 (2) D   Ordinary Shares 05/26/2006   S   19,013 D $ 40.6583 (3) 11,734 (2) D   Ordinary Shares 05/26/2006   G   600 D $ 0 11,134 (2) D   Ordinary Shares 05/26/2006   G   600 A $ 0 723 I By Spouse Ordinary Shares 05/26/2006   S   600 D $ 40.6583 (3) 123 I By Spouse

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Table II - Derivative Securities Acquired, Disposed of, or Beneficially Owned
(e.g., puts, calls, warrants, options, convertible securities)

1. Title of Derivative Security (Instr. 3)

2. Conversion or Exercise Price of Derivative Security

3. Transaction Date (Month/Day/Year)

3A. Deemed Execution Date, if any (Month/Day/Year)

4. Transaction Code (Instr. 8)

5. Number of Derivative Securities Acquired (A) or Disposed of (D) (Instr. 3, 4, and 5)

6. Date Exercisable and Expiration Date (Month/Day/Year)

7. Title and Amount of Underlying Securities (Instr. 3 and 4)

8. Price of Derivative Security (Instr. 5)

9. Number of Derivative Securities Beneficially Owned Following Reported Transaction(s) (Instr. 4)

10. Ownership Form of Derivative Security: Direct (D) or Indirect (I) (Instr. 4)

11. Nature of Indirect Beneficial Ownership (Instr. 4)

Code

V

(A)

(D)

Date Exercisable

Expiration Date

Title

Amount or Number of Shares

Stock Option (Right to Buy)

$ 17.18 (1)

05/26/2006

M

1,286

10/23/2003

10/23/2010

Ordinary Shares

1,286

$ 0

0

D

Stock Option (Right to Buy)

$ 27.19 (1)

05/26/2006

M

18,327

04/15/2006

04/15/2013

Ordinary Shares

18,327

$ 0

0

D

Reporting Owners

Reporting Owner Name / Address	Relationships
	Director	10% Owner	Officer	Other
DINGLE DAVID C/O CARNIVAL PLC CARNIVAL HOUSE, 5 GAINSFORD ST. LONDON, X0 SE1 2NN			Managing Director, P&O Cruises

Signatures

David Dingle		05/30/2006
**Signature of Reporting Person		Date

Explanation of Responses:

*	If the form is filed by more than one reporting person, see Instruction 4(b)(v).
**	Intentional misstatements or omissions of facts constitute Federal Criminal Violations. See 18 U.S.C. 1001 and 15 U.S.C. 78ff(a).
(1)	Approximate US dollar equivalent price based on the exchange rate on the date on which the reporting person became subject to Section 16 reporting requirements.
(2)	Includes awards of Carnival plc ordinary shares under the Carnival plc Deferred Bonus and Co-Investment Matching Plan and restricted stock units awarded under the Carnival plc 2005 Employee Share Plan. All shares and units are subject to a three year retention period. The reporting person has no right to vote the shares or receive dividends on these shares until they have vested. The reporting person disclaims beneficial ownership of these shares until such time as they become vested.
(3)	Approximate US dollar equivalent price based on the exchange rate on the transaction date.

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