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SEC EDGARJUN 292 min read$MATX

COX MATTHEW J sold $1.9M of MATX

COX MATTHEW J (Chairman & CEO) sold 10,000 shares of Matson, Inc. (MATX) at an average of $192.91 ($191.81–$193.65, $1.93M total) across 3 trades on 2026-06-29 under a Rule 10b5-1 trading plan.

Original reporting
SEC EDGAR · COX MATTHEW J
Published Jun 29, 2026, 10:09 PM UTC
Analysis
alphai AI DeskAI-generated
Added to alphai Jun 29, 2026, 10:10 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
$MATX
Neutral
medium confidence
Mentioned
$MATX
Relevance
5/10
alphai data visualization · based on SEC EDGAR
Decision brief

The 30-second read

$MATXNeutralLow
01

Why it matters

The disclosed open-market sale (10,000 shares) is a new, time-stamped datapoint that can influence short-term sentiment, but it does not introduce new financial guidance, contracts, or regulatory actions.

02

Market read

Traders may monitor MATX for any follow-through in insider activity, but the 10b5-1 framing reduces fundamental interpretation risk.

03

What to watch

The article doesn’t state whether the sale size is large relative to total holdings beyond the post-transaction share count, nor does it provide context on prior insider sales frequency; those factors matter for interpreting signal strength.

Relevance 5/10Novelty 5/10Timing: filed 2026-06-29 (after-hours) for an insider sale executed the same day

Background

The article is an SEC Form 4 insider transaction disclosure for Matson, Inc. (MATX) by its Chairman & CEO.

Company-level read

Ticker impact

$MATXNeutralMedium confidence
Context

Matson CEO/Chairman COX sold 10,000 shares in an open-market transaction on 2026-06-29 at ~$191.81–$193.65, per Form 4.

Expected impact

Likely limited immediate price impact; any effect is more sentiment/flow-driven than fundamental.

Evidence & confidence

The filing is a primary-source Form 4 showing a scheduled sale (10b5-1 pre-arranged plan) rather than an unscheduled distress sale, and the article provides no new operating/financial catalyst.

Market effects

Sector

Minimal; this is company-specific insider activity with no disclosed sector-wide catalyst.

Regional

Minimal; no geographic or macro linkage is provided beyond the issuer’s own transaction.

Global

Minimal; no deal, guidance, or regulatory development affecting global trade/transport is disclosed.

Counterpoint

What could challenge this read

Because the sale is explicitly under a pre-arranged 10b5-1 plan, it may reflect routine liquidity planning rather than bearish expectations—so traders may ignore it for fundamental direction.

Key entities

  • issuer
    Matson, Inc.

    Subject of the Form 4 insider sale disclosure; CEO/Chairman sold shares on 2026-06-29 under a 10b5-1 plan.

  • insider
    COX MATTHEW J

    Chairman & CEO who executed the open-market sale disclosed in the Form 4.

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