SEC ownership of Northfield Bancorp, Inc.

Top holders, 13D/G large-stake signals, insider positions, and transaction flow tied to CIK 0001493225.

Comparable stake leader

BlackRock, Inc.

Disclosed value leader

BlackRock, Inc.

Comparable rows

50/50

Latest evidence

30 Jun 2026

Ownership snapshot CIK-linked ownership evidence from parsed SEC filings. 3 signals
Comparable ownership rows
50 of 50
Meaning: Rows with safely comparable ownership %
Latest 13D/G holder
BlackRock, Inc.
Source: Latest parsed Schedule 13D/G stake
Latest parsed ownership date
30 Jun 2026
Freshness: Most recent filing date in this holder set
Issuer Names, identifiers, and filing context for this profile. 2 identity fields
Issuer CIK
0001493225
Issuer location
Woodbridge, NJ

Ownership snapshot

Top shareholders of Northfield Bancorp, Inc. (13F + 13D/G + 3/4/5)

Grouped by holder across the latest SEC ownership disclosures. Start with comparable ownership when available, then verify the linked 13F, 13D/G, or 3/4/5 evidence.

Comparable stake leader
BlackRock, Inc.
Disclosed value leader
BlackRock, Inc.
Comparable rows
50/50
Latest evidence
30 Jun 2026
13F 13D/G Lead comparable stake: 7.3% 13D/G row: BlackRock, Inc. Showing 1-8 of 50 holder rows.

Quick read

BlackRock, Inc. leads the comparable SEC ownership view at 7.3%.

50 of 50 rows have a safely comparable ownership percentage. Use this as a filing-backed starting point, then open the detailed table for source links, reporting role, position value, share count, and filing date.

Open SEC evidence Opens BlackRock, Inc.'s linked filing trail.
Comparable ownership Top 5
BlackRock, Inc. 7.3%
BlackRock Portfolio Management LLC 6.2%
DIMENSIONAL FUND ADVISORS LP 6.1%
VANGUARD CAPITAL MANAGEMENT LLC 4.1%
RENAISSANCE TECHNOLOGIES LLC 3.8%

Ownership % is shown only when SEC disclosures are safely comparable across share classes.

Detailed SEC evidence table Showing 1-8 of 50 holder rows
Holder Evidence Ownership % Position 12M Net Δ As of
BlackRock, Inc.
13F 13D/G
Company
7.3%
from 13D/G
$79,559,369
5,401,179 shares
30 Jun 2026
BlackRock Portfolio Management LLC
13D/G
6.2%
$26,644,145
2,675,115 shares
$0 31 Mar 2025
DIMENSIONAL FUND ADVISORS LP
13F 13D/G
Company
6.1%
from 13D/G
$37,330,412
2,534,326 shares
30 Jun 2026
VANGUARD CAPITAL MANAGEMENT LLC
13F
Company
13F
4.1%
$25,131,752
1,706,161 shares
30 Jun 2026
RENAISSANCE TECHNOLOGIES LLC
13F
Company
13F
3.8%
$23,091,470
1,567,649 shares
30 Jun 2026
STATE STREET CORP
13F
Company
13F
3%
$18,314,457
1,243,344 shares
30 Jun 2026
AMERICAN CENTURY COMPANIES INC
13F
Company
13F
2.6%
$15,761,512
1,070,028 shares
30 Jun 2026
GEODE CAPITAL MANAGEMENT, LLC
13F
Company
13F
2.4%
$14,398,704
977,285 shares
30 Jun 2026
How to read this table

Rows are grouped by holder and ranked first by SEC-reported ownership % when it is safely comparable, then by disclosed holdings value. indicates unavailable or non-comparable values; "mixed-class rows" means the latest filing spans non-comparable classes.

Forms 3/4/5 flow

Insider trading overview

Net insider flow leans to buying over the last 12 months. Net value: +$229,925.

Buys
$229,925
Insiders: 2
Sells
$0
Insiders: 0
Net
+$229,925
Shares: +17,500
Window
Last 12 months
4 rolling buckets
Buy value Sell value
Shares: 17,500 Shares: 0
Window (months) Buy shares Sell shares Buy value Sell value Net value
0-3 0 0 $0 $0 $0
3-6 17,500 0 $229,925 $0 +$229,925
6-9 0 0 $0 $0 $0
9-12 0 0 $0 $0 $0

Reporting owners

Insider holders from Forms 3/4/5

Showing 1-16 of 16 reporting-owner rows connected to Northfield Bancorp, Inc.. Open a relationship link for the CIK-to-CIK filing trail.

Rows
16
Largest Forms 3/4/5 holder
Patrick Louis Ryan
Net 12M change
+$229,925
Latest report
20 Jul 2026
Name Relationship Holdings Value Past Year Net Change Change % Valuation Report Date
Patrick Louis Ryan Director $2,448,619 Mixed 24 Jan 2025
Robin Lefkowitz Evp $793,637 Mixed 20 Jul 2026
Steven M. Klein Chairman, President & CEO, Director $589,200 Mixed 20 Jul 2026
Tara L. French EVP/Chief Risk Officer $529,994 Mixed 01 Mar 2023
Frank P. Patafio Director $349,120 Mixed 20 Jul 2026
William R. Jacobs Evp & Pao $234,030 Mixed 20 Jul 2026
David Fasanella Evp $221,922 +$98,025 +79% Mixed 20 Jul 2026
Vickie Tomasello EVP/Chief Risk Officer $190,989 Mixed 20 Jul 2026
Gualberto Medina Director $117,426 Mixed 26 Jan 2024
Paul Stahlin Director $59,564 +$131,900 +221% Mixed 20 Jul 2026
Timothy C. Harrison Director $0 Mixed 20 Jul 2026
Karen J. Kessler Director $0 Mixed 20 Jul 2026
Gil Chapman Director $0 Mixed 20 Jul 2026
Rachana A. Kulkarni Director $0 Mixed 20 Jul 2026
John P. Connors Jr. Director $0 Mixed 20 Jul 2026
Annette Catino Director $0 Mixed 20 Jul 2026

Recent insider transactions for Northfield Bancorp, Inc.

Showing up to 300 recent insider transactions from the last 12 months.

Insider Symbol Class Transaction % SEC-reported value SEC-reported price Shares Shares owned Date Ownership
Vickie Tomasello NFBK Common Stock Disposed to Issuer -100% -1,138 0 20 Jul 2026 ESOP
Vickie Tomasello NFBK Common Stock Disposed to Issuer -100% -9,070 0 20 Jul 2026 Direct
Vickie Tomasello NFBK Restricted Stock Units Disposed to Issuer -100% -12,966 0 20 Jul 2026 Direct
Frank P. Patafio NFBK Common Stock Disposed to Issuer -100% -267,362 0 20 Jul 2026 Direct
Frank P. Patafio NFBK Restricted Stock Units Disposed to Issuer -100% -4,383 0 20 Jul 2026 Direct
Gil Chapman NFBK Common Stock Disposed to Issuer -100% -7,651 0 20 Jul 2026 By IRA 1
Gil Chapman NFBK Common Stock Disposed to Issuer -100% -6,763 0 20 Jul 2026 By Spouse's IRA 1
Gil Chapman NFBK Common Stock Disposed to Issuer -100% -48,005 0 20 Jul 2026 Direct
Gil Chapman NFBK Restricted Stock Units Disposed to Issuer -100% -4,383 0 20 Jul 2026 Direct
Timothy C. Harrison NFBK Common Stock Disposed to Issuer -100% -82,313 0 20 Jul 2026 Direct
Timothy C. Harrison NFBK Restricted Stock Units Disposed to Issuer -100% -4,383 0 20 Jul 2026 Direct
David Fasanella NFBK Common Stock Disposed to Issuer -100% -2,383 0 20 Jul 2026 401(k)
David Fasanella NFBK Common Stock Disposed to Issuer -100% -9,612 0 20 Jul 2026 ESOP
David Fasanella NFBK Common Stock Disposed to Issuer -100% -11,500 0 20 Jul 2026 Roth IRA
David Fasanella NFBK Common Stock Disposed to Issuer -100% -46,019 0 20 Jul 2026 Direct
David Fasanella NFBK Restricted Stock Units Disposed to Issuer -100% -15,066 0 20 Jul 2026 Direct
Annette Catino NFBK Common Stock Disposed to Issuer -100% -21,000 0 20 Jul 2026 By IRA
Annette Catino NFBK Common Stock Disposed to Issuer -100% -37,460 0 20 Jul 2026 By SEP
Annette Catino NFBK Common Stock Disposed to Issuer -100% -229,988 0 20 Jul 2026 Direct
Annette Catino NFBK Restricted Stock Units Disposed to Issuer -100% -4,383 0 20 Jul 2026 Direct
Paul Stahlin NFBK Common Stock Disposed to Issuer -100% -54,354 0 20 Jul 2026 Direct
Paul Stahlin NFBK Restricted Stock Units Disposed to Issuer -100% -4,383 0 20 Jul 2026 Direct
John P. Connors Jr. NFBK Common Stock Disposed to Issuer -100% -841 0 20 Jul 2026 By Spouse's IRA
John P. Connors Jr. NFBK Common Stock Disposed to Issuer -100% -7,041 0 20 Jul 2026 By IRA 1
John P. Connors Jr. NFBK Common Stock Disposed to Issuer -100% -33,181 0 20 Jul 2026 By IRA 2
John P. Connors Jr. NFBK Common Stock Disposed to Issuer -100% -168,569 0 20 Jul 2026 Direct
John P. Connors Jr. NFBK Restricted Stock Units Disposed to Issuer -100% -4,383 0 20 Jul 2026 Direct
Steven M. Klein NFBK Common Stock Disposed to Issuer -100% -59,119 0 20 Jul 2026 By ESOP
Steven M. Klein NFBK Common Stock Disposed to Issuer -100% -66,997 0 20 Jul 2026 By 401(k)
Steven M. Klein NFBK Common Stock Disposed to Issuer -100% -464,261 0 20 Jul 2026 Direct
Steven M. Klein NFBK Stock Options Disposed to Issuer -100% -40,000 0 20 Jul 2026 Direct
William R. Jacobs NFBK Common Stock Disposed to Issuer -100% -12,949 0 20 Jul 2026 By 401(k)
William R. Jacobs NFBK Common Stock Disposed to Issuer -100% -38,614 0 20 Jul 2026 By ESOP
William R. Jacobs NFBK Common Stock Disposed to Issuer -100% -64,947 0 20 Jul 2026 Direct
William R. Jacobs NFBK Restricted Stock Units Disposed to Issuer -100% -15,888 0 20 Jul 2026 Direct
Rachana A. Kulkarni NFBK Common Stock Disposed to Issuer -100% -18,688 0 20 Jul 2026 Direct
Rachana A. Kulkarni NFBK Restricted Stock Units Disposed to Issuer -100% -4,383 0 20 Jul 2026 Direct
Karen J. Kessler NFBK Common Stock Disposed to Issuer -100% -3,500 0 20 Jul 2026 By 401(k)
Karen J. Kessler NFBK Common Stock Disposed to Issuer -100% -64,854 0 20 Jul 2026 Direct
Karen J. Kessler NFBK Restricted Stock Units Disposed to Issuer -100% -4,383 0 20 Jul 2026 Direct
Robin Lefkowitz NFBK Common Stock Disposed to Issuer -100% -38,388 0 20 Jul 2026 By ESOP
Robin Lefkowitz NFBK Common Stock Disposed to Issuer -100% -26,136 0 20 Jul 2026 By 401(k)
Robin Lefkowitz NFBK Common Stock Disposed to Issuer -100% -23,534 0 20 Jul 2026 Direct
Robin Lefkowitz NFBK Stock Options Disposed to Issuer -100% -40,000 0 20 Jul 2026 Direct
Robin Lefkowitz NFBK Restricted Stock Units Disposed to Issuer -100% -13,879 0 20 Jul 2026 Direct
Vickie Tomasello NFBK Common Stock Tax liability -26.7% -3,297 9,070 14 Jul 2026 Direct
William R. Jacobs NFBK Common Stock Tax liability -5.96% -4,118 64,947 14 Jul 2026 Direct
Robin Lefkowitz NFBK Common Stock Tax liability -12.7% -3,423 23,534 14 Jul 2026 Direct
Steven M. Klein NFBK Common Stock Tax liability -2.05% -9,732 464,261 14 Jul 2026 Direct
David Fasanella NFBK Common Stock Tax liability -7.82% -3,905 46,019 14 Jul 2026 Direct
* marks a reported price that did not pass the local price check.
We use cookies and similar technologies to provide certain features, enhance the user experience and, if you allow them, measure engagement and deliver advertising. Analytics and marketing storage stay off until you grant consent. By clicking on "Agree and continue", you declare your consent to the use of the selected optional cookies. Manage preferences to update or revoke optional consent for future visits. For more information, see our Privacy Policy .