Iron Mountain updates REIT tax disclosure; counsel confirms REIT status for 2014-2022

IRON MOUNTAIN INC

Filed updated material U.S. federal income tax considerations for REIT qualification and stock ownership.
Sullivan & Worcester LLP opines Iron Mountain qualified as REIT for 2014-2022 and expects continued qualification.
New disclosure replaces and supersedes prior descriptions of federal income tax treatment.
No changes to operations, financials, or dividend policy; routine tax disclosure update.

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