Greg W. McIntosh, EVP and Chief Commercial Officer of Iron Mountain Inc, filed a Form 4 on November 3, 2026, disclosing the sale of 5,000 shares of common stock on November 2, 2026, under a pre-established Rule 10b5-1 trading plan.

Key Highlights

  • Reporting person: Greg W. McIntosh, EVP and Chief Commercial Officer of Iron Mountain Inc (NYSE:IRM)
  • Transaction: Disposition (code S) of 5,000 shares of Common Stock, par value $.01 per share, on November 2, 2026
  • Price per share: $116.96
  • Remaining ownership: 65,634 shares held directly following the transaction
  • 10b5-1 plan: The sale was made pursuant to a Rule 10b5-1 trading plan adopted by McIntosh on May 8, 2026
  • Filing signed: By Christine Zhang, under Power of Attorney dated June 19, 2025, from Greg McIntosh

McIntosh 10b5-1 Sale: Transaction Details and Ownership After Disposal

According to the Form 4 filed with the SEC on November 3, 2026, Greg W. McIntosh, who serves as EVP and Chief Commercial Officer at Iron Mountain Inc, disposed of 5,000 shares of the company's Common Stock, par value $.01 per share, at a price of $116.96 per share. The transaction was recorded with transaction code S, indicating an open-market sale, and was executed on November 2, 2026.

The filing discloses that the transaction was made pursuant to a Rule 10b5-1 trading plan that McIntosh adopted on May 8, 2026. Rule 10b5-1 plans allow corporate insiders to establish pre-scheduled trading arrangements at a time when they are not in possession of material non-public information. The filing indicates this plan satisfies the affirmative defense conditions of Rule 10b5-1(c), as noted by the checked box on the form.

Following the reported sale, McIntosh directly held 65,634 shares of Iron Mountain common stock, according to the filing. No derivative securities transactions were reported in Table II of the form. The Form 4 was signed by Christine Zhang under a Power of Attorney dated June 19, 2025, on behalf of McIntosh, and was filed on November 3, 2026.

What Was Disclosed

Iron Mountain Inc's EVP and Chief Commercial Officer Greg W. McIntosh disclosed a sale of 5,000 shares of common stock at $116.96 per share on November 2, 2026, executed under a Rule 10b5-1 plan adopted May 8, 2026, leaving him with 65,634 shares held directly.