William R. Jacobs - 04 Feb 2026 Form 4/A - Amendment Insider Report for Northfield Bancorp, Inc. (NFBK)

Role: EVP & PAO
Signature: /s/ William R. Jacobs
Issuer symbol: NFBK
Transactions as of: 04 Feb 2026
Net transactions value: $0
Form type: 4/A - Amendment
Filing time: 06 Feb 2026, 18:12:23 UTC
Date Of Original Report: 05 Feb 2026
Previous filing: 29 Jan 2026
SEC: View on sec.gov

Reporting Owners (1)

Name	Relationship	Address	Signature	Signature date	CIK
Jacobs William R.	EVP & PAO	581 MAIN STREET, SUITE 810, WOODBRIDGE	/s/ William R. Jacobs	06 Feb 2026	0001565566

Transactions Table

Type	Sym	Class	Transaction	Value $	Shares	Change %	* Price $	Shares After	Date	Ownership	Footnotes
holding	NFBK	Common Stock						69,065	04 Feb 2026	Direct
holding	NFBK	Common Stock						12,719	04 Feb 2026	By 401(k)	F1
holding	NFBK	Common Stock						35,846	04 Feb 2026	By ESOP	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	NFBK	Restricted Stock Units	Award	$0	+15,888		$0.000000	15,888	04 Feb 2026	Common Stock	15,888		Direct	F2, F3

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

Explanation of Responses:

Id	Content
F1	Reflects transactions not required to be reported pursuant to Section 16 of the Securities Exchange Act of 1934, as amended.
F2	Each restricted stock unit represents a contingent right to receive cash equal to the value of one share of Issuer common stock on date of vesting.
F3	Restricted stock units vest in three equal annual installments beginning one year following the date of grant.