IRMIron Mountain

Real estate · REIT · NYSE

Iron Mountain Incorporated, a Delaware corporation ("IMI"), was founded in an underground facility near Hudson, New York in 1951 where it stored business records. 10-K, Item 1

Employees: 11,700
Headquarters: Portsmouth, NH
CEO: William L. Meaney
Next results: around Feb 11, 2027

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Tickdelta keeps every version of what it saw for IRM, dated the day it was first seen: the company's investor-relations pages, the numbers SEC serves, and Tickdelta's own findings. Companies edit their websites and SEC replaces numbers without notice; this is the record of what they said before.

Kept since2026-10-31 nothing overwritten, nothing deleted

Versions kept29 Tickdelta's findings

XBRL values kept32,006 as SEC served them on the day

Your plan shows the last 30 days. This is part of the Free plan.

Investor-relations pages

No investor-relations page found yet (none found, 2026-11-08).

Tickdelta's findings over time

What	Versions	Changed on
Accounting checks	9	2026-11-10, 2026-11-09, 2026-11-08, 2026-11-07, 2026-11-06, 2026-11-05, 2026-11-01, 2026-10-31 …
Insider purchases	8	2026-11-10, 2026-11-09, 2026-11-08, 2026-11-07, 2026-11-06, 2026-11-05, 2026-11-01, 2026-10-31
10-K change	1	2026-10-31
New risk factors	1	2026-10-31
Revised numbers	1	2026-10-31
Fundamentals	5	2026-11-09, 2026-11-08, 2026-11-07, 2026-11-06, 2026-10-31
Buybacks	1	2026-10-31
CEO pay	1	2026-10-31

Numbers SEC no longer serves

32,006 XBRL values kept since 2026-10-31. These were in SEC's data for IRM once and are gone now.

None so far.

Work on IRM in a spreadsheet: Excel workbook (a sheet per section, ten years by column, charts, links to the filings) · CSV. For a Google Sheet that stays up to date, paste =IMPORTDATA("https://tickdelta.com/company/IRM/export.csv") into a cell.