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.
How this was made
The 30-second read
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.
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.
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.
Background
The article is an SEC Form 4 insider transaction disclosure for Iron Mountain Inc (IRM) by its President and CEO, William L. Meaney.
Ticker impact
SEC Form 4 shows IRM CEO William L. Meaney sold about 38,474 shares in open-market trades for roughly $4.68M.
Low near-term impact; any reaction is likely limited unless paired with other new company-specific news.
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
- issuerIRON MOUNTAIN INC
Subject of the Form 4 insider transaction disclosure.
- insiderMeaney William L
President and CEO who sold shares in open-market trades under a 10b5-1 plan.


