Amendment to Current Report (Form 8-K/A)

UNITED STATES

SECURITIES AND EXCHANGE COMMISSION

Washington, D.C. 20549

FORM 8-K/A

AMENDMENT NO. 1

CURRENT REPORT

Pursuant to Section 13 or 15(d) of

the Securities Exchange Act of 1934

Date of Report (Date of earliest event reported): February 4, 2026

Northfield Bancorp, Inc.

(Exact name of registrant as specified in its charter)

Delaware			001-35791			80-0882592
(State or other jurisdiction of incorporation)			(Commission File No.)			(I.R.S. Employer Identification No.)

581 Main Street,

Woodbridge,

New Jersey

07095

(Address of principal executive offices)

(Zip code)

Registrant's telephone number, including area code: (732) 499-7200

Not Applicable

(Former name or former address, if changed since last report)

Check the appropriate box below if the Form 8-K is intended to simultaneously satisfy the filing obligation of the registrant under any of the following provisions:

☐ Written communications pursuant to Rule 425 under the Securities Act (17 CFR 230.425)

☐ Soliciting material pursuant to Rule 14a-12 under the Exchange Act (17 CFR 240.14a-12)

☐ Pre-commencement communications pursuant to Rule 14d-2(b) under the Exchange Act (17 CFR 240.14d-2(b))

☐ Pre-commencement communications pursuant to Rule 13e-4(c) under the Exchange Act (17 CFR 240.13e-4 (c))

Securities registered pursuant to Section 12(b) of the Act:

Title of each class

Trading Symbol

Name of exchange on which registered

Common stock, par value $0.01 per share

NFBK

The NASDAQ Stock Market LLC

Indicate by check mark whether the registrant is an emerging growth company as defined in Rule 405 of the Securities Act of 1933 (§230.405 of this chapter) or Rule 12b-2 of the Securities Exchange Act of 1934 (§240.12b-2 of this chapter).

Emerging growth company ☐

If an emerging growth company, indicate by check mark if the registrant has elected not to use the extended transition period for complying with any new or revised financial accounting standards provided pursuant to Section 13(a) of the Exchange Act. ☐

Item 5.02. Departure of Directors or Certain Officers; Election of Directors; Appointment of Certain Officers; Compensatory Arrangements of Certain Officers.

Approval of Equity Award Grants

On February 6, 2026, Northfield Bancorp Inc. filed a Current Report on Form 8-K (the "Original Form 8-K") indicating the granting to directors and employees a total of 172,272 restricted stock units. The actual amount of restricted stock units granted was 201,168. There are no other changes to the Original Form 8-K.

Item 9.01. Financial Statements and Exhibits.

Not applicable.

SIGNATURES

Pursuant to the requirements of the Securities Exchange Act of 1934, the registrant has duly caused this report to be signed on its behalf by the undersigned hereunto duly authorized.

									NORTHFIELD BANCORP, INC.
DATE: February 9, 2026			By:						/s/ William R. Jacobs
									William R. Jacobs
									Chief Financial Officer
									(Principal Financial and Accounting Officer)