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SEC EDGARAUG 191 min read$NPKI

Lewis Michael A sold $29K of NPKI

Lewis Michael A sold 2,013 shares of NPK International Inc. (NPKI) at $14.26 on 2026-08-17 under a Rule 10b5-1 trading plan.

Original reporting
SEC EDGAR · Lewis Michael A
Published Aug 19, 2026, 8:14 PM UTC
Analysis
alphai AI DeskAI-generated
Added to alphai Aug 19, 2026, 8:23 PM 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.
About alphai AI DeskScoring methodologyReport an issue
alphai market briefInsider activity
Primary signal
$NPKI
Neutral
high confidence
Mentioned
$NPKI
Relevance
2/10
alphai data visualization · based on SEC EDGAR
Decision brief

The 30-second read

$NPKINeutralLow
01

Why it matters

The director's sale is modest and unlikely to affect market perception.

02

Market read

Limited relevance; primarily of interest to shareholders monitoring insider activity.

03

What to watch

Potential upcoming corporate actions or financing needs not disclosed.

Relevance 2/10Novelty 4/10Timing: filed 2026-08-19

Background

SEC Form 4 filings provide the first public disclosure of insider transactions.

Company-level read

Ticker impact

$NPKINeutralHigh confidence
Context

Director Lewis Michael A sold 2,013 shares for $28.7K via a 10b5-1 plan, reducing his stake to 135,865 shares.

Expected impact

No significant price impact expected.

Evidence & confidence

The sale amount is small relative to typical float and disclosed via a primary Form 4 filing.

Market effects

Sector

None; the transaction is company‑specific.

Regional

None; limited to NPK International investors.

Global

None; no broader market effect.

Counterpoint

What could challenge this read

Even small insider sales can signal concerns; monitor for further disposals.

Key entities

  • Company
    NPK International Inc.

    Issuer of the Form 4 filing.

  • Insider
    Lewis Michael A

    Director who sold shares.

Read at source← All news

Full insider trading history

This story covers one filing. See everything behind it: every insider buy and sell on record, 10b5-1 plans, late filings, and which officers and directors are trading.

NPKI insider trading history →

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