$NFBK

Klein Steven M sold (to issuer) 126,116 shares of NFBK (indirect holdings)

Klein Steven M (Chairman, President & CEO) sold (to issuer) 126,116 indirectly-held shares of Northfield Bancorp, Inc. (NFBK) across 2 trades on 2026-07-20.

Original reporting
SEC EDGAR · Klein Steven M
Published Jul 21, 2026, 1:35 AM UTC
Analysis
alphai AI DeskAI-generated
Added to alphai Jul 21, 2026, 2:03 AM UTC. Informational, not investment advice.
How this was made
alphai summarizes source reporting and applies a structured AI analysis for relevance, timing, sentiment and ticker impact. Always verify material claims with the original publisher.
alphai market briefInsider activity
Primary signal
$NFBK
Neutral
medium confidence
Mentioned
$NFBK
Relevance
4/10
alphai data visualization · based on SEC EDGAR
Decision brief

The 30-second read

$NFBKNeutralLow
01

Why it matters

The key new information is the reported share count and that post-transaction holdings are zero; however, the lack of disclosed price and the code D classification reduce interpretability for valuation or risk.

02

Market read

Traders may note the insider’s position reduction, but absent disclosed pricing or a broader corporate catalyst, it is unlikely to drive a sustained repricing.

03

What to watch

Price is not disclosed and the transaction is indirect; without the buyback context or subsequent filings, the signal strength is weak.

Relevance 4/10Novelty 3/10Timing: Filed for a 2026-07-20 insider sale to issuer, after-hours SEC EDGAR timestamp.

Background

This is an SEC Form 4 insider transaction by Northfield Bancorp’s Chairman, President and CEO, reporting a sale to the issuer (code D).

Company-level read

Ticker impact

$NFBKNeutralMedium confidence
Context

Northfield Bancorp CEO sold 126,116 shares to the issuer via Form 4, with price undisclosed and holdings reduced to zero.

Expected impact

Limited, unless follow-on filings show unusual insider selling patterns or a change in buyback mechanics.

Evidence & confidence

The filing is a routine Form 4 insider transaction; the article provides no disclosed price, no 10b5-1 plan, and no accompanying corporate event beyond the sale code D.

Market effects

Bank insider transactions can marginally influence sentiment, but this disclosure alone does not indicate sector-wide risk.

No specific regional read-through beyond Northfield Bancorp’s own shareholder actions.

No global market linkage indicated.

Counterpoint

Code D insider sales can reflect planned buyback participation rather than bearish views, so the market may overreact if it treats it as discretionary selling.

Key entities

  • Northfield Bancorp, Inc.

    Subject of the Form 4 insider transaction disclosure.

  • Klein Steven M

    Chairman, President and CEO who reported the sale to the issuer.

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