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Columbia Financial completed its merger with Northfield Bancorp on July 20, 2026, with Northfield merging into Columbia Financial and Northfield Bank merging into Columbia Bank, each with Columbia as the surviving entity. Northfield Bancorp no longer exists as a separate legal entity.
Each share of Northfield common stock outstanding immediately before the effective time was converted, at the holder’s election and subject to proration and allocation under the Merger Agreement, into the right to receive either $14.25 in cash, 1.425 shares of Columbia Financial common stock, or a combination, with cash paid in lieu of fractional Columbia shares. Time-based restricted stock and performance-vesting restricted stock units fully vested and were treated as common shares, while stock options were converted into Columbia options using the 1.425 exchange ratio and an adjusted exercise price.
Trading in Northfield common stock on NASDAQ was suspended on July 20, 2026, and the shares were withdrawn from listing. Columbia Financial, as successor, plans to file Form 15 to deregister Northfield common stock and suspend reporting obligations. Northfield’s directors and executive officers ceased service, and four former Northfield directors joined the Columbia Financial and Columbia Bank boards. Steven M. Klein became Senior Executive Vice President and Chief Operating Officer of Columbia Financial and Columbia Bank.
Northfield Bancorp, Inc. executive Vickie Tomasello (EVP/Chief Risk Officer) reported merger-related dispositions of her equity awards. On 2026-07-20 she disposed of 9,070 shares of common stock held directly and 1,138.07 shares held indirectly through an ESOP, plus 12,966 restricted stock units. Under the Merger Agreement with Columbia Financial’s Newco, each common share was converted into the right to receive either 1.425 Newco shares or $14.25 in cash, and each restricted stock unit was converted into the right to receive 1.425 cash-settled units based on Newco’s closing price on the vesting date. Following these transactions, her reported holdings of these Northfield securities are zero.
Northfield Bancorp, Inc. director Frank P. Patafio reported the disposition to the issuer of 267,362 shares of common stock and 4,383 restricted stock units on July 20, 2026, leaving him with no reported Northfield common stock or RSUs following these transactions.
These dispositions occurred in connection with a merger under an Agreement and Plan of Merger dated January 31, 2026 with Columbia Financial, Inc. At the effective time, each Northfield common share was converted into the right to receive either 1.425 shares of Newco common stock or $14.25 in cash. Each restricted stock unit was converted into the right to receive 1.425 cash-settled units based on Newco’s closing stock price on the vesting date.
Northfield Bancorp, Inc. director Chapman Gil reported issuer dispositions dated July 20, 2026 that occurred pursuant to an Agreement and Plan of Merger with Columbia Financial. He disposed of 48,005 directly held common shares and additional indirectly held shares through IRAs, with each share converted into the right to receive either 1.425 shares of Newco common stock or $14.25 in cash at the holder’s election. A further 4,383 restricted stock units were converted into cash‑settled units tied to the closing price of Newco common stock on their vesting date, leaving no Northfield common stock or RSUs reported as held afterward.
Northfield Bancorp, Inc. director Timothy C Harrison reported merger-related dispositions on July 20, 2026. All 82,313 shares of common stock were converted into the right to receive, at the holder’s election, either 1.425 shares of Newco common stock or $14.25 in cash per share. In addition, 4,383 restricted stock units were converted into 1.425 cash-settled units each, based on the closing price of Newco common stock on the vesting date, leaving reported balances of zero for these positions.
Northfield Bancorp, Inc. executive vice president David Fasanella reported merger-related conversions of his equity interests as Northfield combined with Columbia Financial. Common shares recorded as Form 4 code D “dispositions to issuer” were converted into the right to receive either 1.425 Newco shares or $14.25 in cash per Northfield share under the merger terms.
The filing covers 46,019 directly held common shares and additional indirect holdings through a Roth IRA, ESOP and 401(k), plus 15,066 restricted stock units that were converted into cash-settled units tied to Newco’s closing share price on the vesting date. For each reported account, post-transaction Northfield holdings are shown as zero.
Northfield Bancorp, Inc. director Annette Catino reported dispositions tied to the closing of its merger with Columbia Financial. At the effective time, 229,988 directly held common shares, plus 37,460 shares held in a SEP and 21,000 shares held in an IRA, were converted into the right to elect either 1.425 shares of Columbia Financial Newco common stock or $14.25 in cash per Northfield share. In addition, 4,383 restricted stock units were converted into the right to receive 1.425 cash-settled units each, valued using the closing price of Newco common stock on the vesting date. Following these transactions, Catino reported no remaining Northfield common stock or restricted stock unit holdings.
Northfield Bancorp, Inc. director Paul Stahlin reported merger-related dispositions of his equity holdings. On July 20, 2026, 54,354 shares of Northfield common stock were disposed to the issuer and converted into the right to receive, at the holder’s election, either 1.425 shares of Newco common stock or $14.25 in cash under the Merger Agreement. On the same date, 4,383 restricted stock units were converted into the right to receive 1.425 cash-settled units per RSU, based on the closing price of Newco common stock on the applicable vesting date. After these transactions, he reported no remaining Northfield common stock holdings.
Northfield Bancorp, Inc. director John P. Connors Jr. reported merger-related dispositions of all reported Northfield equity holdings. On July 20, 2026, he disposed to the issuer of 168,569 directly held common shares and additional common shares held indirectly through two IRAs and a spouse's IRA, as well as 4,383 restricted stock units. Under an Agreement and Plan of Merger involving Columbia Financial, Inc., each Northfield share was converted into the right to receive either 1.425 Newco shares or $14.25 in cash, and each restricted stock unit was converted into cash-settled units based on Newco’s share price at vesting. The filing indicates these exchanges were not made under a Rule 10b5-1 trading plan.