Aug 24, 2026
12:1
For every share held, investors received 12. The price per share adjusted from $665.04 to $55.42.
The split itself did not change the total investment value.
Iron Mountain Incorporated (Delaware) (B3:I1RM34) operates in the Real estate investment trusts industry.
Iron Mountain Incorporated (Delaware) company overviewIron Mountain Incorporated (Delaware)'s most recent stock split was on August 24, 2026. It was a 12-for-1 forward split, so shareholders received 12 shares for every share they held.
Iron Mountain Incorporated (Delaware) has split its stock once. This history records one forward split, on August 24, 2026.
A stock split divides each share into more shares and lowers the price per share by the same factor, so the total value of a holding does not change. In Iron Mountain Incorporated (Delaware)'s 12-for-1 split on August 24, 2026, every share became 12 shares.
Iron Mountain Incorporated (Delaware) has not announced a new split in our records. Its most recent split was on August 24, 2026, less than a year ago. Companies announce splits in advance, and any new B3:I1RM34 split will appear on this page.