Lucy Sorrentini - 08 Aug 2025 Form 4 Insider Report for Columbia Financial, Inc. (CLBK)

Role: Director
Signature: /s/ Dennis E. Gibney, Power of Attorney
Issuer symbol: CLBK
Transactions as of: 08 Aug 2025
Net transactions value: +$2,390
Form type: 4
Filing time: 12 Aug 2025, 11:29:06 UTC
Previous filing: 15 Jul 2025
Next filing: 09 Sep 2025
SEC: View on sec.gov

Reporting Owners (1)

Name	Relationship	Address	Signature	Signature date	CIK
Sorrentini Lucy	Director	19-01 ROUTE 208 NORTH, FAIR LAWN	/s/ Dennis E. Gibney, Power of Attorney	12 Aug 2025	0001813570

Transactions Table

Type	Sym	Class	Transaction	Value $	Shares	Change %	* Price $	Shares After	Date	Ownership	Footnotes
transaction	CLBK	Common Stock	Award	$2,390	+167	+2.4%	$14.33	7,054	08 Aug 2025	By Stock-Based Deferral Plan	F1
holding	CLBK	Common Stock						11,664	08 Aug 2025	Direct
holding	CLBK	Common Stock						3,207	08 Aug 2025	By Stock Award V	F2

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

Explanation of Responses:

Id	Content
F1	Represents phantom stock purchased, on a non-discretionary basis, by the trustee of the Bank's rabbi trust maintained in connection with the Columbia Bank Stock Based Deferral Plan, a non-qualified stock-based deferral plan. Stock unit interests under the Columbia Bank Stock Based Deferral Plan will be settled in shares of stock upon distribution to the reporting person.
F2	Stock Awards granted pursuant to the Columbia Financial, Inc. 2019 Equity Incentive Plan which vest in one year on March 11, 2026.