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SEC EDGARAUG 201 min read$CAH

Mason Stephen M sold $8.3M of CAH

Mason Stephen M (CEO, GMPD Segment) sold 35,000 shares of CARDINAL HEALTH INC (CAH) at an average of $236.40 ($234.59–$237.26, $8.27M total) across 4 trades on 2026-08-18.

Original reporting
SEC EDGAR · Mason Stephen M
Published Aug 20, 2026, 11:30 AM UTC
Analysis
AlphAI AI DeskAI-generated
Added to AlphAI Aug 20, 2026, 11:38 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.
About AlphAI AI DeskScoring methodologyReport an issue
AlphAI market briefInsider activity
Primary signal
$CAH
Bearish
medium confidence
Mentioned
$CAH
Relevance
6/10
AlphAI data visualization · based on SEC EDGAR
Decision brief

The 30-second read

$CAHBearishLow
01

Why it matters

The $8.3M sale is the first public disclosure of this insider activity, providing new data for valuation models.

02

Market read

The insider sale adds fresh negative sentiment for CAH and may trigger short‑term price adjustments.

03

What to watch

CEO may have tax or liquidity reasons; the remaining stake remains large.

Relevance 6/10Novelty 7/10Timing: filing date 2026-08-20

Background

Form 4 filings disclose insider transactions; a CEO sale is closely watched by traders.

Company-level read

Ticker impact

$CAHBearishMedium confidence
Context

CEO Mason Stephen M sold 35,000 shares for $8.27M, reducing his stake to 18,061 shares.

Expected impact

downward pressure in the near term

Evidence & confidence

A $8.3M open‑market sale by the chief executive is material and suggests potential concerns, but the remaining stake is still sizable.

Market effects

Sector

Minimal impact on the healthcare distribution sector beyond CAH.

Regional

U.S. market only; no broader regional effect.

Global

Limited to investors tracking CAH.

Counterpoint

What could challenge this read

The sale could be a routine diversification rather than a bearish signal.

Key entities

  • Company
    Cardinal Health Inc.

    U.S. healthcare services and products distributor.

  • Executive
    Mason Stephen M

    CEO of Cardinal Health's GMPD segment.

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.

CAH insider trading history →

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