$MCK

Smith LeAnn B sold $1.3M of MCK

Smith LeAnn B (EVP & Chief HR Officer) sold 1,810 shares of MCKESSON CORP (MCK) at $735.50 ($1.33M total) on 2026-06-01 under a Rule 10b5-1 trading plan.

Original reporting
SEC EDGAR · Smith LeAnn B
Published Jun 2, 2026, 7:27 PM UTC
Analysis
alphai AI DeskAI-generated
Added to alphai Jun 2, 2026, 7:37 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.
alphai market briefInsider activity
Primary signal
$MCK
Neutral
medium confidence
Mentioned
$MCK
Relevance
6/10
alphai data visualization · based on SEC EDGAR
Decision brief

The 30-second read

$MCKNeutralLow
01

Why it matters

The disclosed sale is executed under a pre-arranged Rule 10b5-1 plan, which generally lowers the probability that the trade is based on material nonpublic information.

02

Market read

Traders may monitor insider activity for sentiment, but this specific 10b5-1 sale is unlikely to drive a durable repricing.

03

What to watch

The filing doesn’t disclose reasons for the sale or any offsetting buys; net insider activity over a longer window would be more informative than a single transaction.

Relevance 6/10Novelty 6/10Timing: Filed today; sale executed on 2026-06-01

Background

The article is an SEC Form 4 insider transaction disclosure for McKesson (MCK).

Company-level read

Ticker impact

$MCKNeutralMedium confidence
Context

McKesson disclosed an EVP & Chief HR Officer open-market sale of 1,810 shares under a pre-arranged 10b5-1 plan.

Expected impact

Likely limited/short-lived impact; any move would be more sentiment-driven than fundamental.

Evidence & confidence

The filing is an ownership-change disclosure (Form 4) with a pre-arranged 10b5-1 plan, which reduces the likelihood of information leakage.

Market effects

Minimal; this is company-specific insider activity without stated operational/regulatory catalysts.

None indicated.

None indicated.

Counterpoint

Even with a 10b5-1 plan, repeated insider selling can reflect ongoing portfolio rebalancing rather than bearish information; price reaction may be overstated.

Key entities

  • McKesson Corp

    Subject of the Form 4 insider transaction disclosure.

  • LeAnn B. Smith

    EVP & Chief HR Officer who sold shares.

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.

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