Northfield Bancorp, Inc. (NFBK)

Data as of Jul 21, 2026, from SEC Form 4 filings.

No open-market insider trades (90d)Watch NFBK

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Latest NFBK insider trades

David Fasanella - Officer
Open-market purchase$98K
Mar 19, 2026
Paul Stahlin - Director
Open-market purchase$132K
Mar 17, 2026
Vickie Tomasello - Officer

About Northfield Bancorp, Inc. (NFBK)

The SEC lists Northfield Bancorp, Inc. under CIK 0001493225, in savings institution, federally chartered. We track it alongside the rest of the Financials sector.

Sector: Financials

SEC filings for NFBK on EDGAR

NFBK Form 4 activity by transaction type, last 90 days

Form 4 transaction type	Transactions	Shares	Total value
Derivative transaction	45	2,099,100

Dollar totals cover purchases and sales only (codes P and S). Grants, option exercises, gifts and tax withholding are counted in shares, because none of them is a trade at a market price.

NFBK insider transactions (Form 4)

53 Form 4 filings on record, the earliest from Dec 17, 2024, newest first. Filing history page 2 of 2.

Date	Insider	Transaction	Security	Shares	Price	Value
Feb 4, 2026	Rachana A. Kulkarni - Director	Grant or award	Restricted Stock Units	4,383	$0.00	-
Feb 4, 2026	William R. Jacobs - Officer	Grant or award	Restricted Stock Units	15,888	$0.00	-
Feb 4, 2026	Paul Stahlin - Director	Grant or award	Common Stock	4,383^{footnote F1,F2}	$13.69	$60K
Footnote F1 (shares): Award vests one year from the date of grant. Footnote F2 (shares): Each restricted stock unit represents a contingent right to receive cash equal to the value of one share of Issuer common stock.
Feb 4, 2026	Frank P. Patafio - Director	Grant or award	Common Stock	4,383^{footnote F1,F2}	$13.69	$60K
Footnote F1 (shares): Award vests one year from the date of grant. Footnote F2 (shares): Each restricted stock unit represents a contingent right to receive cash equal to the value of one share of Issuer common stock.
Feb 4, 2026	William R. Jacobs - Officer	Grant or award	Common Stock	7,944^{footnote F1,F2}	$13.69	$109K
Footnote F1 (shares): Restricted stock units vest in three equal annual installments beginning one year following the date of grant. Footnote F2 (shares): Each restricted stock unit represents a contingent right to receive cash equal to the value of one share of Issuer common stock.
Feb 4, 2026	Gil Chapman - Director	Grant or award	Common Stock	4,383^{footnote F1,F2}	$13.69	$60K
Footnote F1 (shares): Award vests one year from the date of grant. Footnote F2 (shares): Each restricted stock unit represents a contingent right to receive cash equal to the value of one share of Issuer common stock.
Feb 4, 2026	Robin Lefkowitz - Officer	Grant or award	Common Stock	6,939^{footnote F1,F2}	$13.69	$95K
Footnote F1 (shares): Restricted stock units vest in three equal annual installments beginning one year following the date of grant. Footnote F2 (shares): Each restricted stock unit represents a contingent right to receive cash equal to the value of one share of Issuer common stock.
Feb 4, 2026	John P. Connors Jr. - Director	Grant or award	Common Stock	4,383^{footnote F1,F2}	$13.69	$60K
Footnote F1 (shares): Award vests one year from the date of grant. Footnote F2 (shares): Each restricted stock unit represents a contingent right to receive cash equal to the value of one share of Issuer common stock.
Feb 4, 2026	Annette Catino - Director	Grant or award	Common Stock	4,383^{footnote F1,F2}	$13.69	$60K
Footnote F1 (shares): Award vests one year from the date of grant. Footnote F2 (shares): Each restricted stock unit represents a contingent right to receive cash equal to the value of one share of Issuer common stock.
Feb 4, 2026	Vickie Tomasello - Officer	Grant or award	Common Stock	6,483^{footnote F1,F2}	$13.69	$89K
Footnote F1 (shares): Restricted stock units vest in three equal annual installments beginning one year following the date of grant. Footnote F2 (shares): Each restricted stock unit represents a contingent right to receive cash equal to the value of one share of Issuer common stock.
Feb 4, 2026	Rachana A. Kulkarni - Director	Grant or award	Common Stock	4,383^{footnote F1,F2}	$13.69	$60K
Footnote F1 (shares): Award vests one year from the date of grant. Footnote F2 (shares): Each restricted stock unit represents a contingent right to receive cash equal to the value of one share of Issuer common stock.
Feb 4, 2026	David Fasanella - Officer	Grant or award	Common Stock	7,533^{footnote F1,F2}	$13.69	$103K
Footnote F1 (shares): Restricted stock units vest in three equal annual installments beginning one year following the date of grant. Footnote F2 (shares): Each restricted stock unit represents a contingent right to receive cash equal to the value of one share of Issuer common stock.
Feb 4, 2026	Karen J. Kessler - Director	Grant or award	Common Stock	4,383^{footnote F1,F2}	$13.69	$60K
Footnote F1 (shares): Award vests one year from the date of grant. Footnote F2 (shares): Each restricted stock unit represents a contingent right to receive cash equal to the value of one share of Issuer common stock.
Feb 4, 2026	Timothy C. Harrison - Director	Grant or award	Common Stock	4,383^{footnote F1,F2}	$13.69	$60K
Footnote F1 (shares): Award vests one year from the date of grant. Footnote F2 (shares): Each restricted stock unit represents a contingent right to receive cash equal to the value of one share of Issuer common stock.
Jan 27, 2026	Steven M. Klein - Officer	Tax withholding / forfeiture	Common Stock	2,187^{footnote F1}	$11.99	$26K
Jan 29, 2026	Steven M. Klein - Officer	Tax withholding / forfeiture	Common Stock	1,125^{footnote F1}	$12.15	$14K
Footnote F1 (shares): Represents shares sold by the Reporting Person to satisfy tax obligations in connection with an exercise of stock appreciation rights.
Jan 27, 2026	David Fasanella - Officer	Tax withholding / forfeiture	Common Stock	893^{footnote F1}	$11.99	$11K
Jan 29, 2026	David Fasanella - Officer	Tax withholding / forfeiture	Common Stock	453^{footnote F1}	$12.15	$6K
Footnote F1 (shares): Represents shares sold by the Reporting Person to satisfy tax obligations in connection with an exercise of stock appreciation rights.
Jan 27, 2026	William R. Jacobs - Officer	Tax withholding / forfeiture	Common Stock	943^{footnote F1}	$11.99	$11K
Jan 29, 2026	William R. Jacobs - Officer	Tax withholding / forfeiture	Common Stock	482^{footnote F1}	$12.15	$6K
Footnote F1 (shares): Represents shares sold by the Reporting Person to satisfy tax obligations in connection with an exercise of stock appreciation rights.
Jan 24, 2026	David Fasanella - Officer	Tax withholding / forfeiture	Common Stock	1,535^{footnote F1}	$11.89	$18K
Jan 26, 2026	David Fasanella - Officer	Tax withholding / forfeiture	Common Stock	1,180^{footnote F1}	$11.89	$14K
Footnote F1 (shares): Represents shares sold by the Reporting Person to satisfy tax obligations in connection with the vesting of an equity award.
Jan 24, 2026	Vickie Tomasello - Officer	Tax withholding / forfeiture	Common Stock	1,296^{footnote F1}	$11.89	$15K
Jan 26, 2026	Vickie Tomasello - Officer	Tax withholding / forfeiture	Common Stock	997^{footnote F1}	$11.89	$12K
Footnote F1 (shares): Represents shares sold by the Reporting Person to satisfy tax obligations in connection with the vesting of an equity award.
Jan 24, 2026	Steven M. Klein - Officer	Tax withholding / forfeiture	Common Stock	3,957^{footnote F1}	$11.89	$47K
Jan 26, 2026	Steven M. Klein - Officer	Tax withholding / forfeiture	Common Stock	2,680^{footnote F1}	$11.89	$32K
Footnote F1 (shares): Represents shares sold by the Reporting Person to satisfy tax obligations in connection with the vesting of an equity award.
Jan 24, 2026	William R. Jacobs - Officer	Tax withholding / forfeiture	Common Stock	1,618^{footnote F1}	$11.89	$19K
Jan 26, 2026	William R. Jacobs - Officer	Tax withholding / forfeiture	Common Stock	1,245^{footnote F1}	$11.89	$15K
Footnote F1 (shares): Represents shares sold by the Reporting Person to satisfy tax obligations in connection with the vesting of an equity award.
Dec 17, 2024	Annette Catino - Director	Open-market sale	Common Stock	296	$13.21	$4K
Dec 16, 2024	Annette Catino - Director	Open-market sale	Common Stock	22,000	$13.12	$289K

Recent NFBK Form 8-K filings

Read NFBK company news

Jul 22, 2026Item 2.01, 3.01, 3.03, 5.01, 5.02, 5.03, 9.01

Read the filing on SEC EDGAR

Jun 26, 2026Item 5.07

Read the filing on SEC EDGAR

Apr 21, 2026Item 2.02, 8.01, 9.01

Read the filing on SEC EDGAR

NFBK insider trading FAQ

What is the latest insider trade for NFBK?

Northfield Bancorp, Inc. (NFBK) had 13 insider filings in the last 90 days, with the most recent on 2026-07-21. The full record for NFBK runs to 53 Form 4 filings, the earliest from 2024-12-17. InsiderAlpha adds new Form 4, Form 144 and 8-K filings as they arrive from SEC EDGAR.

How many insiders are buying NFBK stock?

No insider purchases of NFBK were filed in the last 90 days. 2 purchases are on record for this company.

How many insiders are selling NFBK stock?

No insider sales of NFBK were filed in the last 90 days. 2 sales are on record for this company.

Where can I see NFBK SEC filings (Form 4, 10-K, 10-Q, 8-K)?

This page collects NFBK Form 4 insider transactions, Form 144 sale notices and 8-K filings in one place. Annual 10-K and quarterly 10-Q reports live on the company's SEC EDGAR page.

More Financials companies with insider activity

Recent insider filings

The EDGAR links open each original Form 4, so you can check any number on this page against the filing it came from.

Jul 21, 2026 - Vickie Tomasello view on EDGAR
Jul 21, 2026 - Frank P. Patafio view on EDGAR
Jul 21, 2026 - Gil Chapman view on EDGAR
Jul 21, 2026 - Timothy C. Harrison view on EDGAR
Jul 21, 2026 - David Fasanella view on EDGAR
Jul 21, 2026 - Annette Catino view on EDGAR
Jul 21, 2026 - Paul Stahlin view on EDGAR
Jul 21, 2026 - John P. Connors Jr. view on EDGAR
Jul 21, 2026 - Steven M. Klein view on EDGAR

Related companies with recent insider activity

Learn more

What the Form 4 transaction codes mean: Grants, option exercises, gifts and tax withholding are not trades on the market. The codes say which is which.
Insider activity in Financials: Where NFBK's peers are being bought and sold.
Every recent Form 4: The market-wide feed, updated as filings arrive from SEC EDGAR.

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Form 4 transaction type

Transactions

Total value

Derivative transaction

2,099,100

Date

Insider

Transaction

Security

Price

Value

Feb 4, 2026

Rachana A. Kulkarni - Director

Grant or award

Restricted Stock Units

4,383

$0.00

Feb 4, 2026

William R. Jacobs - Officer

Grant or award

Restricted Stock Units

15,888

$0.00

Feb 4, 2026

Paul Stahlin - Director

Grant or award

Common Stock

4,383^{footnote F1,F2}

$13.69

$60K

Footnote F1 (shares): Award vests one year from the date of grant.
Footnote F2 (shares): Each restricted stock unit represents a contingent right to receive cash equal to the value of one share of Issuer common stock.

Feb 4, 2026

Frank P. Patafio - Director

Grant or award

Common Stock

4,383^{footnote F1,F2}

$13.69

$60K

Footnote F1 (shares): Award vests one year from the date of grant.
Footnote F2 (shares): Each restricted stock unit represents a contingent right to receive cash equal to the value of one share of Issuer common stock.

Feb 4, 2026

William R. Jacobs - Officer

Grant or award

Common Stock

7,944^{footnote F1,F2}

$13.69

$109K

Footnote F1 (shares): Restricted stock units vest in three equal annual installments beginning one year following the date of grant.
Footnote F2 (shares): Each restricted stock unit represents a contingent right to receive cash equal to the value of one share of Issuer common stock.

Feb 4, 2026

Gil Chapman - Director

Grant or award

Common Stock

4,383^{footnote F1,F2}

$13.69

$60K

Footnote F1 (shares): Award vests one year from the date of grant.
Footnote F2 (shares): Each restricted stock unit represents a contingent right to receive cash equal to the value of one share of Issuer common stock.

Feb 4, 2026

Robin Lefkowitz - Officer

Grant or award

Common Stock

6,939^{footnote F1,F2}

$13.69

$95K

Footnote F1 (shares): Restricted stock units vest in three equal annual installments beginning one year following the date of grant.
Footnote F2 (shares): Each restricted stock unit represents a contingent right to receive cash equal to the value of one share of Issuer common stock.

Feb 4, 2026

John P. Connors Jr. - Director

Grant or award

Common Stock

4,383^{footnote F1,F2}

$13.69

$60K

Footnote F1 (shares): Award vests one year from the date of grant.
Footnote F2 (shares): Each restricted stock unit represents a contingent right to receive cash equal to the value of one share of Issuer common stock.

Feb 4, 2026

Annette Catino - Director

Grant or award

Common Stock

4,383^{footnote F1,F2}

$13.69

$60K

Footnote F1 (shares): Award vests one year from the date of grant.
Footnote F2 (shares): Each restricted stock unit represents a contingent right to receive cash equal to the value of one share of Issuer common stock.

Feb 4, 2026

Vickie Tomasello - Officer

Grant or award

Common Stock

6,483^{footnote F1,F2}

$13.69

$89K

Footnote F1 (shares): Restricted stock units vest in three equal annual installments beginning one year following the date of grant.
Footnote F2 (shares): Each restricted stock unit represents a contingent right to receive cash equal to the value of one share of Issuer common stock.

Feb 4, 2026

Rachana A. Kulkarni - Director

Grant or award

Common Stock

4,383^{footnote F1,F2}

$13.69

$60K

Footnote F1 (shares): Award vests one year from the date of grant.
Footnote F2 (shares): Each restricted stock unit represents a contingent right to receive cash equal to the value of one share of Issuer common stock.

Feb 4, 2026

David Fasanella - Officer

Grant or award

Common Stock

7,533^{footnote F1,F2}

$13.69

$103K

Footnote F1 (shares): Restricted stock units vest in three equal annual installments beginning one year following the date of grant.
Footnote F2 (shares): Each restricted stock unit represents a contingent right to receive cash equal to the value of one share of Issuer common stock.

Feb 4, 2026

Karen J. Kessler - Director

Grant or award

Common Stock

4,383^{footnote F1,F2}

$13.69

$60K

Footnote F1 (shares): Award vests one year from the date of grant.
Footnote F2 (shares): Each restricted stock unit represents a contingent right to receive cash equal to the value of one share of Issuer common stock.

Feb 4, 2026

Timothy C. Harrison - Director

Grant or award

Common Stock

4,383^{footnote F1,F2}

$13.69

$60K

Footnote F1 (shares): Award vests one year from the date of grant.
Footnote F2 (shares): Each restricted stock unit represents a contingent right to receive cash equal to the value of one share of Issuer common stock.

Jan 27, 2026

Steven M. Klein - Officer

Tax withholding / forfeiture

Common Stock

2,187^{footnote F1}

$11.99

$26K

Jan 29, 2026

Steven M. Klein - Officer

Tax withholding / forfeiture

Common Stock

1,125^{footnote F1}

$12.15

$14K

Footnote F1 (shares): Represents shares sold by the Reporting Person to satisfy tax obligations in connection with an exercise of stock appreciation rights.

Jan 27, 2026

David Fasanella - Officer

Tax withholding / forfeiture

Common Stock

893^{footnote F1}

$11.99

$11K

Jan 29, 2026

David Fasanella - Officer

Tax withholding / forfeiture

Common Stock

453^{footnote F1}

$12.15

$6K

Footnote F1 (shares): Represents shares sold by the Reporting Person to satisfy tax obligations in connection with an exercise of stock appreciation rights.

Jan 27, 2026

William R. Jacobs - Officer

Tax withholding / forfeiture

Common Stock

943^{footnote F1}

$11.99

$11K

Jan 29, 2026

William R. Jacobs - Officer

Tax withholding / forfeiture

Common Stock

482^{footnote F1}

$12.15

$6K

Footnote F1 (shares): Represents shares sold by the Reporting Person to satisfy tax obligations in connection with an exercise of stock appreciation rights.

Jan 24, 2026

David Fasanella - Officer

Tax withholding / forfeiture

Common Stock

1,535^{footnote F1}

$11.89

$18K

Jan 26, 2026

David Fasanella - Officer

Tax withholding / forfeiture

Common Stock

1,180^{footnote F1}

$11.89

$14K

Footnote F1 (shares): Represents shares sold by the Reporting Person to satisfy tax obligations in connection with the vesting of an equity award.

Jan 24, 2026

Vickie Tomasello - Officer

Tax withholding / forfeiture

Common Stock

1,296^{footnote F1}

$11.89

$15K

Jan 26, 2026

Vickie Tomasello - Officer

Tax withholding / forfeiture

Common Stock

997^{footnote F1}

$11.89

$12K

Footnote F1 (shares): Represents shares sold by the Reporting Person to satisfy tax obligations in connection with the vesting of an equity award.

Jan 24, 2026

Steven M. Klein - Officer

Tax withholding / forfeiture

Common Stock

3,957^{footnote F1}

$11.89

$47K

Jan 26, 2026

Steven M. Klein - Officer

Tax withholding / forfeiture

Common Stock

2,680^{footnote F1}

$11.89

$32K

Footnote F1 (shares): Represents shares sold by the Reporting Person to satisfy tax obligations in connection with the vesting of an equity award.

Jan 24, 2026

William R. Jacobs - Officer

Tax withholding / forfeiture

Common Stock

1,618^{footnote F1}

$11.89

$19K

Jan 26, 2026

William R. Jacobs - Officer

Tax withholding / forfeiture

Common Stock

1,245^{footnote F1}

$11.89

$15K

Footnote F1 (shares): Represents shares sold by the Reporting Person to satisfy tax obligations in connection with the vesting of an equity award.

Dec 17, 2024

Annette Catino - Director

Open-market sale

Common Stock

296

$13.21

$4K

Dec 16, 2024

Annette Catino - Director

Open-market sale

Common Stock

22,000

$13.12

$289K