Amendment to Statement of Changes in Beneficial Ownership (Form 4/A)

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 * Hunter Danielle E. 2. Issuer Name and Ticker or Trading Symbol Centuri Holdings, Inc. [CTRI] 5. Relationship of Reporting Person(s) to Issuer (Check all applicable) _____ Director _____ 10% Owner __X__ Officer (give title below) _____ Other (specify below) See Remarks (Last) (First) (Middle) 19820 NORTH 7TH AVENUE SUITE 120 3. Date of Earliest Transaction (Month/Day/Year) 08/12/2026 (Street) PHOENIX, AZ 85027 4. If Amendment, Date Original Filed (Month/Day/Year) 08/12/2026 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 Common Stock 08/12/2026 A 20,193(1)(2) A $ 0 20,193(2) D Common Stock 08/12/2026 A 10,517(1)(2) A $ 0 30,710(2) D

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

Reporting Owners

Reporting Owner Name / Address	Relationships
	Director	10% Owner	Officer	Other
Hunter Danielle E. 19820 NORTH 7TH AVENUE SUITE 120 PHOENIX, AZ 85027			See Remarks

Signatures

/s/ Kendra Chilton, as attorney-in-fact for Danielle Hunter		08/19/2026
**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)	Represents the grant of restricted stock units ("RSUs") pursuant to the Omnibus Incentive Plan of Centuri Holdings, Inc. (the "Issuer") on August 12, 2026 (together, the "2026 RSU Grants"). Each RSU subject to the 2026 RSU Grants is the economic equivalent of one share of the Issuer's common stock and may be settled by delivery of one share of the Issuer's common stock.
(2)	This Form 4/A is being filed to amend the Form 4 filed by the Reporting Person on August 12, 2026, solely to correct the number of RSUs previously reported for each of the grants reported on Table I therein (and the resulting total number of shares of the Issuer's common stock in which the Reporting Person has a pecuniary interest). This Form 4/A does not report any new transactions or otherwise modify any other transaction details that were previously reported.
Remarks: The reporting person's full title is Executive Vice President, Chief Legal & Administrative Officer and Corporate Secretary.

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