NASDAQ: NFBK

Northfield Bancorp, Inc.

CIK 0001493225 · SIC 6035 · Savings Institutions (Federal)

Micro by revenue · Large by assets Revenue $7M Assets $5.7B as of Sep 13, 2026

This Annual Report may contain certain “forward-looking statements,” which can be identified by the use of such words as “estimate,” “project,” “believe,” “intend,” “anticipate,” “plan,” “seek,” “expect,” “could,” “may,” “should,” “will,” and words of similar meaning. These forward-looking… About this business →

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8-K Filed Jul 22, 2026 · Period ending Jul 20, 2026 Red flag

Northfield Bancorp completes merger into Columbia Financial; shareholders receive $14.25 cash or 1.425 Columbia shares

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8-K Filed Jun 26, 2026 · Period ending Jun 25, 2026

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10-Q Filed May 11, 2026 · Period ending Mar 31, 2026

NFBK Q1 net income +50.4% to $11.8M as margin expands +38bp; merger with Columbia set for Q3

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10-K/A Filed Apr 28, 2026 · Period ending Dec 31, 2025

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8-K Filed Apr 21, 2026 · Period ending Apr 20, 2026

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10-K Filed Mar 2, 2026 · Period ending Dec 31, 2025

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8-K Filed Feb 6, 2026 · Period ending Feb 4, 2026

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10-Q Filed Nov 7, 2025 · Period ending Sep 30, 2025

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10-Q Filed May 9, 2025 · Period ending Mar 31, 2025

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10-K Filed Mar 3, 2025 · Period ending Dec 31, 2024

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Latest financial statements

From 10-Q filed May 11, 2026 (period ending Mar 31, 2026). As printed on the EDGAR/iXBRL face — not generated by the model.

As filed

Consolidated Statements of Operations (Unaudited)

Description Q1 ended Mar 31, 2026 Q1 ended Mar 31, 2025
Interest income 62.9 60.1
Interest expense 25.9 28.3
Net interest income 37.0 31.8
Noninterest income 3.4 3.0
Noninterest expense 23.3 21.4
Income before income taxes 16.9 10.8
Income tax expense/(benefit) 5.0 2.9
Net income 11.8 7.9
Basic earnings per share 0.30 0.19
Diluted earnings per share 0.30 0.19

Consolidated Balance Sheets (Unaudited)

(In thousands, except share amounts)

Description March 31, 2026 December 31, 2025
ASSETS:
Cash and due from banks 11,620 12,051
Interest-bearing deposits in other financial institutions 227,987 151,900
Total cash and cash equivalents 239,607 163,951
Trading securities 13,831 15,215
Debt securities available-for-sale, at estimated fair value (with no allowance for credit losses at March 31, 2026 and December 31, 2025) 1,378,502 1,412,419
Debt securities held-to-maturity, at amortized cost 8,278 8,339
(estimated fair value of $8,003 at March 31, 2026, and $8,144 at December 31, 2025, with no allowance for credit losses at March 31, 2026 and December 31, 2025)
Equity securities 5,000 5,000
Loans held-for-investment 3,807,957 3,856,773
Less: allowance for credit losses (37,034) (38,144)
Net loans held-for-investment 3,770,923 3,818,629
Accrued interest receivable 20,087 20,118
Bank-owned life insurance 184,718 182,828
Federal Home Loan Bank (“FHLB”) of New York stock, at cost 42,195 46,568
Operating lease right-of-use assets 24,588 25,789
Premises and equipment, net 19,383 19,938
Other assets 28,090 35,216
Total assets 5,735,202 5,754,010
LIABILITIES AND STOCKHOLDERS’ EQUITY:
LIABILITIES:
Deposits 4,088,617 4,015,809
FHLB advances and other borrowings 802,185 900,216
Subordinated debentures, net of issuance costs 61,721 61,665
Operating lease liabilities 28,348 29,643
Advance payments by borrowers for taxes and insurance 25,630 20,276
Accrued expenses and other liabilities 34,011 36,342
Total liabilities 5,040,512 5,063,951
STOCKHOLDERS’ EQUITY:
Preferred stock, $0.01 par value: 25,000,000 shares authorized, none issued or outstanding — —
Common stock, $0.01 par value: 150,000,000 shares authorized, 64,770,875 shares issued at
March 31, 2026 and December 31, 2025, 41,763,852 and 41,801,495 outstanding at March 31, 2026 and December 31, 2025, respectively 648 648
Additional paid-in-capital 593,135 592,473
Unallocated common stock held by employee stock ownership plan (11,523) (11,728)
Retained earnings 426,966 420,404
Accumulated other comprehensive loss (6,571) (4,220)
Treasury stock at cost: 23,007,023 and 22,969,380 shares at March 31, 2026 and December 31, 2025, respectively (307,965) (307,518)
Total stockholders’ equity 694,690 690,059
Total liabilities and stockholders’ equity 5,735,202 5,754,010

Consolidated Statements of Cash Flows (Unaudited)

(In thousands)

Description Three months ended March 31, 2026 Three months ended March 31, 2025
Net income 11,843 7,876
Adjustments to reconcile net income to net cash provided by operating activities:
Provision for credit losses 247 2,582
ESOP and stock compensation expense 867 1,060
Depreciation 743 812
Amortization of premiums and deferred loan costs, net of accretion of discounts and deferred loan fees 791 1,263
Amortization of debt issuance costs 56 56
Amortization of intangible assets — 12
Amortization of operating lease right-of-use assets 1,201 1,179
Income on bank-owned life insurance (1,891) (1,639)
Losses on available-for-sale debt securities, net 2 —
Losses on trading securities, net 254 299
Net sales of trading securities 1,130 582
Decrease (increase) in accrued interest receivable 32 (570)
Decrease (increase) in other assets 6,836 (329)
Decrease in accrued expenses and other liabilities (2,331) (3,757)
Net cash provided by operating activities 19,780 9,426
Cash flows from investing activities:
Net decrease in loans receivable 46,996 27,374
Purchases of FHLB of New York stock (10,322) (11,315)
Redemptions of FHLB of New York stock 14,695 8,859
Purchases of debt securities available-for-sale (147,662) (300,647)
Proceeds from sale of equity securities — 3,406
Principal payments and maturities on debt securities available-for-sale 177,893 165,792
Principal payments and maturities on debt securities held-to-maturity 61 443
Purchases and improvements of premises and equipment (188) (258)
Net cash provided by (used in) investing activities 81,473 (106,346)
Cash flows from financing activities:
Net increase (decrease) in deposits 72,808 (6,521)
Dividends paid (5,281) (5,387)
Purchase of treasury stock (447) (5,224)
Increase in advance payments by borrowers for taxes and insurance 5,354 5,213
Proceeds from borrowings and securities sold under agreements to repurchase 405,500 857,000
Repayments related to other borrowings and securities sold under agreements to repurchase (503,531) (814,243)
Net cash (used in) provided by financing activities (25,597) 30,838
Net increase (decrease) in cash and cash equivalents 75,656 (66,082)
Cash and cash equivalents at beginning of period 163,951 167,744
Cash and cash equivalents at end of period 239,607 101,662

Face scale: (In thousands, except share amounts); (In thousands). Amounts in millions USD (mixed scale; EPS as reported); EPS as reported. Statements found on the EDGAR/iXBRL face print as filed; the rest are presentation-friendly mappings of filer XBRL tags. Use EDGAR for interactive notes and detail. Interactive statements & notes on EDGAR ↗

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About Northfield Bancorp, Inc.

Source: Item 1 (Business) from the 10-K filed March 2, 2026. Description as filed by the company with the SEC.

ITEM 1. BUSINESS

Forward-Looking Statements

This Annual Report may contain certain “forward-looking statements,” which can be identified by the use of such words as “estimate,” “project,” “believe,” “intend,” “anticipate,” “plan,” “seek,” “expect,” “could,” “may,” “should,” “will,” and words of similar meaning. These forward-looking statements include, but are not limited to:

•statements of our goals, intentions, and expectations;

•statements regarding our business plans, prospects, growth and operating strategies;

•statements regarding the quality of our loan and investment portfolios;

•statements about our performance, financial condition and liquidity; and

•estimates of our risks and future costs and benefits.

These forward-looking statements are based on current beliefs and expectations of our management and are subject to significant business, economic and competitive uncertainties, and contingencies, many of which are beyond our control. In addition, these forward-looking statements are subject to assumptions with respect to future business strategies and decisions that are subject to change.

The following factors, among others, could cause actual results to differ materially from the anticipated results or other expectations expressed in the forward-looking statements:

•general economic conditions, internationally, nationally, or in our market areas, including inflationary pressures and/or recessionary conditions, employment prospects, supply chain issues, fluctuations in residential and commercial real estate values and market conditions, military conflict, geopolitical risks, and downgrades of the U.S. credit rating;

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•competition among depository and other financial institutions, including with respect to fees and interest rates;

•changes in the interest rate environment that reduce our margins and yields, or reduce the market value of our assets, including the fair value of financial instruments, or reduce our ability to originate loans;

•adverse changes in the securities or credit markets, and changes in investor sentiment;

•changes in laws, tax policies, government regulations or policies affecting financial institutions;

•changes in regulatory fees, assessments, and capital requirements;

•the imposition of tariffs or other domestic or international governmental policies and retaliatory responses;

•changes in the quality and/or composition of our loan and securities portfolios, changes in prepayment speeds, charge-offs and in the estimates or methodology used to determine our allowance for credit losses;

•changes in the size and composition of our deposit portfolio and the percentage of uninsured deposits in the portfolio;

•our ability to manage our liquidity, including unanticipated changes in our liquidity position, changes in our access to or the cost of funding, and our ability to secure alternate funding sources;

•our ability to enter new markets successfully and capitalize on growth opportunities;

•our ability to successfully integrate acquired entities;

•changes in consumer demand, spending, borrowing and savings habits;

•changes in accounting policies and practices, as may be adopted by the bank regulatory agencies, the Financial Accounting Standards Board (the “FASB”), the Securities and Exchange Commission (the “SEC”), or the Public Company Accounting Oversight Board;

•cyber-attacks and fraud risks, computer viruses and other technological risks that may breach the security of our website or other systems (including critical third-parties) to obtain unauthorized access to confidential information and destroy data or disable our systems;

•the failure to maintain current technologies and to successfully implement future technological enhancements;

•changes in investor sentiment with respect to financial institutions and their holding companies;

•changes in our organization, compensation structure, and benefit plans;

•our ability to attract and/or retain key employees;

•changes in the value of our goodwill or other intangible assets;

•changes in the level of government support for housing finance;

•changes in monetary or fiscal policies of the U.S. Government, including policies of the U.S. Treasury and the Federal Reserve Board (the “FRB”);

•the effect of any extended U.S. government shutdown;

•the ability of third-party providers to perform their obligations to us;

•the effects of natural or man-made disasters, climate change, severe weather conditions, or other extraordinary events beyond our control, and our ability to effectively respond to and manage these disruptions;

•changes in our ability to continue to pay dividends, either at current rates or at all;

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•operational or risk management failures by us or critical third parties;

•increased operational risks resulting from remote work;

•negative outcomes from claims or litigation;

•our ability to manage our reputation risks;

•our ability to timely and effectively implement our strategic initiatives;

•the disruption to local, regional, national and global economic activity caused by the spread of infectious disease, epidemics, pandemics, or other extraordinary events that are beyond our control and could impact our growth, operations, earnings and asset quality;

•changes in the financial condition, results of operations, or future prospects of issuers of securities that we own;

•any unexpected delay in closing the merger with Columbia Financial, Inc.;

•the possibility that the merger does not close when expected or at all because required regulatory, stockholder or other approvals and other conditions to closing are not received or satisfied on a timely basis or at all (including the risk that such approvals may result in the imposition of conditions that could adversely affect the combined company or the expected benefits of the proposed merger);

•the risk that the benefits from the merger may not be fully realized or may take longer to realize than expected;

•disruption to our business as a result of the announcement and pendency of the merger;

•the costs associated with the anticipated length of time of the pendency of the merger, including the restrictions contained in the definitive merger agreement on our ability to operate its business outside the ordinary course during the pendency of the merger;

•reputational risk and potential adverse reactions of the merger by our customers, employees, vendors, contractors or other business partners; and

•the other factors set forth in “