Meaney William L sold $4.7M of IRM

Meaney William L (President and CEO) sold 38,474 shares of IRON MOUNTAIN INC (IRM) at an average of $121.67 ($121.10–$122.75, $4.68M total) across 3 trades on 2026-08-07 under a Rule 10b5-1 trading plan.

Original reporting
SEC EDGAR · Meaney William L
Published Aug 10, 2026, 8:12 PM UTC
Analysis
AlphAI AI DeskAI-generated
Added to AlphAI Aug 10, 2026, 8:30 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
$IRM
Neutral
medium confidence
Mentioned
$IRM
Relevance
5/10
AlphAI data visualization · based on SEC EDGAR
Decision brief

The 30-second read

$IRMNeutralLow
01

Why it matters

The newest fact is the disclosed sale size, price range, and that it was executed under a pre-arranged 10b5-1 plan, which typically limits interpretive weight for fundamentals.

02

Market read

Traders may monitor insider activity for sentiment, but the 10b5-1 framing and lack of other IRM-specific developments suggest limited tradable impact from this item alone.

03

What to watch

The article provides no context on why the sale occurred (taxes, diversification, planned liquidity), and 10b5-1 plans are designed to reduce timing-based inference.

Relevance 5/10Novelty 3/10Timing: Filed 2026-08-10 for trades dated 2026-08-07.

Background

The article is an SEC Form 4 insider transaction disclosure for Iron Mountain Inc (IRM) by its President and CEO, William L. Meaney.

Company-level read

Ticker impact

$IRMNeutralMedium confidence
Context

SEC Form 4 shows IRM CEO William L. Meaney sold about 38,474 shares in open-market trades for roughly $4.68M.

Expected impact

Low near-term impact; any reaction is likely limited unless paired with other new company-specific news.

Evidence & confidence

The filing is a Form 4 insider transaction with a stated pre-arranged 10b5-1 plan and no accompanying operational or guidance change in the text.

Market effects

No sector-level implications disclosed; this is company-specific insider selling.

None indicated.

None indicated.

Counterpoint

Even with a 10b5-1 plan, large CEO sales can still be interpreted by some traders as reduced confidence, potentially creating short-lived sentiment pressure.

Key entities

  • IRON MOUNTAIN INC

    Subject of the Form 4 insider transaction disclosure.

  • Meaney William L

    President and CEO who sold shares in open-market trades under a 10b5-1 plan.

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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