Form4insider filings, from the source

Company · CIK 0001493225 · SIC 6035 — Savings Institution, Federally Chartered · Nasdaq

Northfield Bancorp, Inc. · NFBK

Insider activity reported against this company. All insider holders · On EDGAR ↗

1M3M6M1Y2YAll datashares as filed — not split-adjusted

Reported at this company — common stock

TradeReported (ET)InsiderSharesAvg priceTotalOwned afterΔ stakeFlags
Jul 20, 2026 DForm 4 →Jul 20, 9:36 pm EDTVickie TomaselloEVP/Chief Risk Officer10,208——0—
Jul 20, 2026 DForm 4 →Jul 20, 9:36 pm EDTFrank P. PatafioDirector267,362——0—
Jul 20, 2026 DForm 4 →Jul 20, 9:36 pm EDTGil ChapmanDirector62,419——0—
Jul 20, 2026 DForm 4 →Jul 20, 9:36 pm EDTTimothy C HarrisonDirector82,313——0—
Jul 20, 2026 DForm 4 →Jul 20, 9:36 pm EDTDavid FasanellaEVP69,514——0—
Jul 20, 2026 DForm 4 →Jul 20, 9:36 pm EDTAnnette CatinoDirector288,448——0—
Jul 20, 2026 DForm 4 →Jul 20, 9:35 pm EDTPaul StahlinDirector54,354——0—
Jul 20, 2026 DForm 4 →Jul 20, 9:35 pm EDTJohn P Connors Jr.Director209,632——0—
Jul 20, 2026 DForm 4 →Jul 20, 9:35 pm EDTSteven M KleinChairman, President & CEO, Director590,377——0—
Jul 20, 2026 DForm 4 →Jul 20, 9:35 pm EDTWilliam R. JacobsEVP & PAO116,510——0—
Jul 20, 2026 DForm 4 →Jul 20, 9:35 pm EDTRachana A KulkarniDirector18,688——0—
Jul 20, 2026 DForm 4 →Jul 20, 9:35 pm EDTKaren J. KesslerDirector68,354——0—
Jul 20, 2026 DForm 4 →Jul 20, 9:35 pm EDTRobin LefkowitzEVP88,058——0—
Jul 14, 2026 FForm 4 →Jul 15, 1:06 pm EDTVickie TomaselloEVP/Chief Risk Officer3,297$14.72$48,5329,070—
Jul 14, 2026 FForm 4 →Jul 15, 1:05 pm EDTWilliam R. JacobsEVP & PAO4,118$14.72$60,61764,947—
Jul 14, 2026 FForm 4 →Jul 15, 1:03 pm EDTRobin LefkowitzEVP3,423$14.72$50,38723,534—
Jul 14, 2026 FForm 4 →Jul 15, 1:00 pm EDTSteven M KleinChairman, President & CEO, Director9,732$14.72$143,255464,261—
Jul 14, 2026 FForm 4 →Jul 15, 12:58 pm EDTDavid FasanellaEVP3,905$14.72$57,48246,019—

Reported at this company — derivatives (options, RSUs, warrants)

TradeReported (ET)InsiderSharesAvg priceTotalOwned afterΔ stakeFlags
Jul 20, 2026 DForm 4 →Jul 20, 9:36 pm EDTVickie TomaselloEVP/Chief Risk Officer12,966——0—
Jul 20, 2026 DForm 4 →Jul 20, 9:36 pm EDTFrank P. PatafioDirector4,383——0—
Jul 20, 2026 DForm 4 →Jul 20, 9:36 pm EDTGil ChapmanDirector4,383——0—
Jul 20, 2026 DForm 4 →Jul 20, 9:36 pm EDTTimothy C HarrisonDirector4,383——0—
Jul 20, 2026 DForm 4 →Jul 20, 9:36 pm EDTDavid FasanellaEVP15,066——0—
Jul 20, 2026 DForm 4 →Jul 20, 9:36 pm EDTAnnette CatinoDirector4,383——0—
Jul 20, 2026 DForm 4 →Jul 20, 9:35 pm EDTPaul StahlinDirector4,383——0—
Jul 20, 2026 DForm 4 →Jul 20, 9:35 pm EDTJohn P Connors Jr.Director4,383——0—
Jul 20, 2026 DForm 4 →Jul 20, 9:35 pm EDTSteven M KleinChairman, President & CEO, Director40,000——0—
Jul 20, 2026 DForm 4 →Jul 20, 9:35 pm EDTWilliam R. JacobsEVP & PAO15,888——0—
Jul 20, 2026 DForm 4 →Jul 20, 9:35 pm EDTRachana A KulkarniDirector4,383——0—
Jul 20, 2026 DForm 4 →Jul 20, 9:35 pm EDTKaren J. KesslerDirector4,383——0—
Jul 20, 2026 DForm 4 →Jul 20, 9:35 pm EDTRobin LefkowitzEVP53,879——0—