Northfield Bancorp's top three insider shareholders as of September 09, 2026 are Steven M Klein (Chairman, President Ceo, 473.99K shares), Frank P. Patafio (Director, 271.75K shares), John P Jr Connors (Director, 172.95K shares).
| # | Insider | Position | Direct | Indirect | Total | Share of Insiders | Last Filed |
|---|---|---|---|---|---|---|---|
| 1 | Steven M Klein | Chairman, President Ceo | 473,993 | 0 | 473,993 | 35.3% | 29 Jan, 2026 |
| 2 | Frank P. Patafio | Director | 271,745 | 0 | 271,745 | 20.2% | 05 Feb, 2026 |
| 3 | John P Jr Connors | Director | 172,952 | 0 | 172,952 | 12.9% | 05 Feb, 2026 |
| 4 | Patrick Louis Ryan | Director | 55,029 | 77,097 | 132,126 | 9.8% | 28 Jan, 2025 |
| 5 | William R. Jacobs | Evp Pao | 64,947 | 0 | 64,947 | 4.8% | 15 Jul, 2026 |
| 6 | Tara L French | Evp/Chief Risk Officer | 56,756 | 0 | 56,756 | 4.2% | 03 Mar, 2023 |
| 7 | Gil Chapman | Director | 52,388 | 0 | 52,388 | 3.9% | 05 Feb, 2026 |
| 8 | Robin Lefkowitz | Evp | 45,001 | 0 | 45,001 | 3.4% | 05 Feb, 2026 |
| 9 | David Fasanella | Evp | 35,188 | 3,000 | 38,188 | 2.8% | 01 Feb, 2022 |
| 10 | Vickie Tomasello | Evp/Chief Risk Officer | 18,850 | 0 | 18,850 | 1.4% | 05 Feb, 2026 |
| 11 | Gualberto Medina | Director | 12,291 | 0 | 12,291 | 0.9% | 30 Jan, 2024 |
| 12 | Rachana A Kulkarni | Director | 4,057 | 0 | 4,057 | 0.3% | 02 Feb, 2024 |
Each row is that insider’s most recently reported position, from Form 4 filings over the last 60 months — which is why this total does not tie to the quarterly series above, where a quarter counts only the insiders who filed in it. Shares held through a fund or institutional portfolio are counted on the institutional ownership page instead.
| Date | Insider | Position | Transaction | Shares | Price | Value | Shares Held After | Ownership |
|---|---|---|---|---|---|---|---|---|
| 20 Jul, 2026 | Karen J. Kessler | Director | Disposed D | 64,854 | — | — | 0 | Direct |
| 20 Jul, 2026 | David Fasanella | Evp | Disposed D | 46,019 | — | — | 0 | Direct |
| 20 Jul, 2026 | Frank P. Patafio | Director | Disposed D | 267,362 | — | — | 0 | Direct |
| 20 Jul, 2026 | Timothy C Harrison | Director | Disposed D | 82,313 | — | — | 0 | Direct |
| 20 Jul, 2026 | Paul Stahlin | Director | Disposed D | 54,354 | — | — | 0 | Direct |
| 20 Jul, 2026 | Rachana A Kulkarni | Director | Disposed D | 18,688 | — | — | 0 | Direct |
| 20 Jul, 2026 | Annette Catino | Director | Disposed D | 229,988 | — | — | 0 | Direct |
| 20 Jul, 2026 | Vickie Tomasello | Evp/Chief Risk Officer | Disposed D | 9,070 | — | — | 0 | Direct |
| 20 Jul, 2026 | Annette Catino | Director | Disposed D | 37,460 | — | — | 0 | Indirect |
| 20 Jul, 2026 | Paul Stahlin | Director | Disposed D | 4,383 | — | — | 0 | Direct |
| 20 Jul, 2026 | Vickie Tomasello | Evp/Chief Risk Officer | Disposed D | 1,138 | — | — | 0 | Indirect |
| 20 Jul, 2026 | Rachana A Kulkarni | Director | Disposed D | 4,383 | — | — | 0 | Direct |
| 20 Jul, 2026 | David Fasanella | Evp | Disposed D | 11,500 | — | — | 0 | Indirect |
| 20 Jul, 2026 | Timothy C Harrison | Director | Disposed D | 4,383 | — | — | 0 | Direct |
| 20 Jul, 2026 | Frank P. Patafio | Director | Disposed D | 4,383 | — | — | 0 | Direct |
| 20 Jul, 2026 | Karen J. Kessler | Director | Disposed D | 3,500 | — | — | 0 | Indirect |
| 20 Jul, 2026 | Karen J. Kessler | Director | Disposed D | 4,383 | — | — | 0 | Direct |
| 20 Jul, 2026 | David Fasanella | Evp | Disposed D | 9,612 | — | — | 0 | Indirect |
| 20 Jul, 2026 | Vickie Tomasello | Evp/Chief Risk Officer | Disposed D | 12,966 | — | — | 0 | Direct |
| 20 Jul, 2026 | Annette Catino | Director | Disposed D | 21,000 | — | — | 0 | Indirect |