Kidd Mark 4

What Happened
Mark Kidd, EVP and GM Data Centers & ALM at Iron Mountain (IRM), sold 6,000 shares of IRM stock in an open-market disposition on June 1, 2026. The shares were sold at $126.70 each for a total of $760,200. This was a sale (not a purchase) and appears to be a routine disposition under a prearranged trading plan.

Key Details

• Transaction date: 2026-06-01; filing date: 2026-06-02 (filed promptly)
• Trade type: Sale (open market/private sale) — 6,000 shares at $126.70 per share; total proceeds $760,200
• Footnote: Transaction executed pursuant to a Rule 10b5-1 trading plan adopted March 20, 2025
• Shares owned after transaction: Not specified in the provided filing
• No indication in the filing of late reporting

Context
Sales executed under a 10b5-1 plan are prearranged and typically allow insiders to trade according to a predetermined schedule; they do not necessarily signal a change in the insider’s view of the company. For retail investors, purchases are often more informative about insider confidence, while planned sales like this are commonly for diversification or liquidity.