Statement of Changes in Beneficial Ownership (Form 4)

FORM 4 Check this box if no longer subject to Section 16. Form 4 or Form 5 obligations may continue. See Instruction 1(b). Check this box to indicate that a transaction was made pursuant to a contract, instruction or written plan that is intended to satisfy the affirmative defense conditions of Rule 10b5-1(c). See Instruction 10.

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 or Section 30(h) of the Investment Company Act of 1940

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1. Name and Address of Reporting Person * Centurion Sponsor LP 2. Issuer Name and Ticker or Trading Symbol Centurion Acquisition Corp. [ALF] 5. Relationship of Reporting Person(s) to Issuer (Check all applicable) __X__ Director __X__ 10% Owner _____ Officer (give title below) _____ Other (specify below) (Last) (First) (Middle) C/O CENTURION ACQUISITION CORP., 667 MADISON AVENUE, 5TH FLOOR 3. Date of Earliest Transaction (Month/Day/Year) 06/08/2026 (Street) NEW YORK, NY 10065 4. If Amendment, Date Original Filed (Month/Day/Year) 6. Individual or Joint/Group Filing (Check Applicable Line) ___ Form filed by One Reporting Person _X_ 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 Class A Ordinary Shares 06/08/2026 C(1) 7,067,500 A (1) 7,067,500 D(2)

Reminder: Report on a separate line for each class of securities beneficially owned directly or indirectly.
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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

Class B Ordinary Shares

(1)

06/08/2026

C(1)

7,067,500

(1)

(1)

Class A Ordinary Shares

7,067,500

$ 0

0

D(2)

Reporting Owners

Reporting Owner Name / Address	Relationships
	Director	10% Owner	Officer	Other
Centurion Sponsor LP C/O CENTURION ACQUISITION CORP. 667 MADISON AVENUE, 5TH FLOOR NEW YORK, NY 10065	X	X
Centurion Sponsor GP LLC C/O CENTURION ACQUISITION CORP. 667 MADISON AVENUE, 5TH FLOOR NEW YORK, NY 10065	X	X
Gomberg David C/O CENTURION ACQUISITION CORP. 667 MADISON AVENUE, 5TH FLOOR NEW YORK, NY 10065	X	X	President

Signatures

/s/ Jordan Leon, Attorney-in-Fact for Centurion Sponsor LP		06/15/2026
**Signature of Reporting Person		Date
/s/ Jordan Leon, Attorney-in-Fact for Centurion Sponsor GP LLC		06/15/2026
**Signature of Reporting Person		Date
/s/ Jordan Leon, Attorney-in-Fact for David Gomberg		06/15/2026
**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)	Pursuant to the Issuer's Amended and Restated Memorandum and Articles of Association, the Class B Ordinary Shares are convertible into Class A Ordinary Shares at the option of the holders thereof at any time, and from time to time, on a one-for-one basis, subject to adjustment pursuant to certain anti-dilution rights, for no additional consideration, and have no expiration date. On June 8, 2026, the Reporting Person elected to convert 7.067.500 Class B Ordinary Shares held by it into 7,067,500 Class A Ordinary Shares.
(2)	Centurion Sponsor LP is the record holder of the securities reported herein. Centurion Sponsor GP LLC is the general partner of Centurion Sponsor LP and David Gomberg is the manager of Centurion Sponsor GP LLC. Mr. Gomberg has voting and investment discretion with respect to the securities held of record by Centurion Sponsor LP.
Remarks: See Exhibit 99.1 - Joint Filer Information, which is incorporated herein by reference and describes in further detail the relationships of the Reporting Persons to the Issuer.

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