McIntosh Greg W sold $578K of IRM
McIntosh Greg W (EVP, Chief Commercial Officer) sold 5,000 shares of IRON MOUNTAIN INC (IRM) at $115.60 ($0.58M total) on 2026-09-01 under a Rule 10b5-1 trading plan.
How this was made
The 30-second read
Why it matters
The disclosed sale is modest and pre-arranged, likely causing only a brief, low-volume price reaction.
Market read
Routine insider sale with limited market impact.
What to watch
The 10b5-1 plan precludes timing advantage, reducing the informational weight of the transaction.
Background
Iron Mountain (IRM) is a data storage REIT. Insider transactions are regularly disclosed via Form 4.
Ticker impact
EVP and Chief Commercial Officer Greg W. McIntosh sold 5,000 shares for $578,000 via a 10b5-1 plan, reducing his stake to 75,634 shares.
Modest short-term dip, likely within normal volatility range.
Sale size is modest ($578K) and follows a pre-arranged plan, limiting informational content, but insider sales often attract trader attention.
Market effects
Minimal impact on the REIT sector; similar insider sales are common and rarely shift sector sentiment.
None
None
Counterpoint
The sale could be purely liquidity-driven and not reflect company outlook; investors might ignore it.
Key entities
- OfficerGreg W. McIntosh
EVP, Chief Commercial Officer at Iron Mountain


