Christian Brown - Dec 3, 2025 Form 4 Insider Report for Centuri Holdings, Inc. (CTRI)

Role: Chief Executive Officer, Director
Signature: /s/ Jason S. Wilcock, as attorney-in-fact for Christian Brown
Stock symbol: CTRI
Transactions as of: Dec 3, 2025
Transactions value $: $0
Form type: 4
Date filed: 12/5/2025, 07:09 PM
Previous filing: Feb 27, 2025
Next filing: Dec 8, 2025
SEC: View on sec.gov

Reporting Owners (1)

Name	Relationship	Address	Signature	Signature date	CIK
Brown Christian	Chief Executive Officer, Director	19820 NORTH 7TH AVENUE, SUITE 120, PHOENIX	/s/ Jason S. Wilcock, as attorney-in-fact for Christian Brown	2025-12-05	0002043826

Transactions Table

Type	Sym	Class	Transaction	Value $	Shares	Change %	* Price $	Shares After	Date	Ownership	Footnotes
transaction	CTRI	Common Stock	Options Exercise		+29.2K			29.2K	Dec 3, 2025	Direct	F1

Derivative Securities (e.g., puts, calls, warrants, options, convertible securities)

Type	Sym	Class	Transaction	Value $	Shares	Change %	* Price $	Shares After	Date	Underlying Class	Amount	Exercise Price	Ownership	Footnotes
transaction	CTRI	Restricted Stock Units	Options Exercise	$0	-29.2K	-21.98%	$0.00	104K	Dec 3, 2025	Common Stock	29.2K		Direct	F1, F2

* An asterisk sign (*) next to the price indicates that the price is likely invalid.

Explanation of Responses:

Id	Content
F1	Each restricted stock unit (RSU) is the economic equivalent of one share of the Issuer's common stock. Pursuant to the applicable RSU award agreement by and between the Issuer and the Reporting Person, shares of the Issuer's common stock were delivered on a one-for-one basis upon the settlement of the RSUs.
F2	On December 3, 2024, the Reporting Person was granted 72,992 RSUs, 40% of which vested on December 3, 2025, and 30% of which will vest on each of December 3, 2026 and December 3, 2027, in each case subject to the Reporting Person's continued services through the vesting dates pursuant to that certain offer letter, dated November 4, 2024, by and between the Issuer and the Reporting Person and the applicable award agreement and other terms and conditions set forth therein.

Content

Each restricted stock unit (RSU) is the economic equivalent of one share of the Issuer's common stock. Pursuant to the applicable RSU award agreement by and between the Issuer and the Reporting Person, shares of the Issuer's common stock were delivered on a one-for-one basis upon the settlement of the RSUs.

On December 3, 2024, the Reporting Person was granted 72,992 RSUs, 40% of which vested on December 3, 2025, and 30% of which will vest on each of December 3, 2026 and December 3, 2027, in each case subject to the Reporting Person's continued services through the vesting dates pursuant to that certain offer letter, dated November 4, 2024, by and between the Issuer and the Reporting Person and the applicable award agreement and other terms and conditions set forth therein.