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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
Compare with peers → Embed

Timeline

1 yr2 yr3 yr
Annual report (10-K)Quarterly report (10-Q)Current report (8-K)Auditor changeCEO, CFO, COO or CAO changeRestatementLate filing noticeInsider purchaseCluster buy (3+ insiders)SEC comment letterShare offering (S-3, 424B)
All 28 events

From the SEC filing index. Insider purchases go back 180 days (the Form 4s downloaded).

Every filing IRM made with the SEC since Feb 20, 2019, newest first, linked to the document on sec.gov. Press releases with quarterly results are attached to the 8-Ks marked "Quarterly results".

FiledFormWhat it isPeriod
Nov 9, 20264 Insider tradeNov 6, 2026 all files
Nov 6, 2026144 Notice of planned insider sale all files
Nov 5, 202610-Q Quarterly reportSep 30, 2026 all files · tables
Nov 5, 20268-K Quarterly resultsNov 5, 2026 all files
Nov 3, 20264 Insider tradeNov 2, 2026 all files
Nov 2, 2026144 Notice of planned insider sale all files
Oct 8, 20264 Insider tradeOct 6, 2026 all files
Oct 5, 20264 Insider tradeOct 1, 2026 all files
Oct 5, 20264 Insider tradeOct 1, 2026 all files
Oct 5, 20264 Insider tradeOct 2, 2026 all files
Oct 5, 20264 Insider tradeOct 2, 2026 all files
Oct 1, 2026144 Notice of planned insider sale all files
Oct 1, 2026144 Notice of planned insider sale all files
Sep 2, 20264 Insider tradeSep 1, 2026 all files
Sep 2, 20264 Insider tradeSep 1, 2026 all files
Sep 2, 20264 Insider tradeSep 1, 2026 all files
Sep 1, 2026144 Notice of planned insider sale all files
Sep 1, 2026144 Notice of planned insider sale all files
Sep 1, 2026144 Notice of planned insider sale all files
Aug 10, 20264 Insider tradeAug 6, 2026 all files
Aug 10, 20264 Insider tradeAug 7, 2026 all files
Aug 10, 20264 Insider tradeAug 7, 2026 all files
Aug 7, 2026144 Notice of planned insider sale all files
Aug 7, 2026144 Notice of planned insider sale all files
Aug 6, 2026144 Notice of planned insider sale all files
Aug 5, 202610-Q Quarterly reportJun 30, 2026 all files · tables
Aug 5, 20268-K Quarterly resultsAug 5, 2026 all files
Jul 7, 20264 Insider tradeJul 6, 2026 all files
Jul 7, 20264 Insider tradeJul 6, 2026 all files
Jul 6, 20264 Insider tradeJul 2, 2026 all files
Jul 2, 20264 Insider tradeJul 1, 2026 all files
Jul 2, 20264 Insider tradeJul 1, 2026 all files
Jul 1, 2026144 Notice of planned insider sale all files
Jul 1, 2026144 Notice of planned insider sale all files
Jun 26, 20268-K Material agreement signed, New debt or obligationJun 26, 2026 all files
Jun 2, 20264 Insider tradeJun 1, 2026 all files
Jun 2, 20264 Insider tradeJun 1, 2026 all files
Jun 1, 2026144 Notice of planned insider sale all files
Jun 1, 2026144 Notice of planned insider sale all files
May 26, 20264 Insider tradeMay 21, 2026 all files
May 21, 2026144 Notice of planned insider sale all files
May 21, 20264 Insider tradeMay 20, 2026 all files
May 20, 2026144 Notice of planned insider sale all files
May 13, 20264 Insider tradeMay 12, 2026 all files
May 12, 2026144 Notice of planned insider sale all files
May 12, 20264 Insider tradeMay 8, 2026 all files
May 12, 20268-K Shareholder vote results, Other eventsMay 7, 2026 all files
May 11, 20264 Insider tradeMay 7, 2026 all files
May 11, 20264 Insider tradeMay 8, 2026 all files
May 11, 20264 Insider tradeMay 7, 2026 all files
May 11, 20264 Insider tradeMay 7, 2026 all files
May 11, 20264 Insider tradeMay 7, 2026 all files
May 11, 20264 Insider tradeMay 7, 2026 all files
May 11, 20264 Insider tradeMay 7, 2026 all files
May 11, 20264 Insider tradeMay 7, 2026 all files
May 11, 20264 Insider tradeMay 7, 2026 all files
May 11, 20264 Insider tradeMay 7, 2026 all files
May 11, 20264 Insider tradeMay 7, 2026 all files
May 8, 2026144 Notice of planned insider sale all files
May 8, 2026144 Notice of planned insider sale all files
May 7, 2026SCHEDULE 13G/A 5%+ owner (passive), amended all files
May 5, 20264 Insider tradeMay 1, 2026 all files
Apr 30, 2026SCHEDULE 13G 5%+ owner (passive) all files
Apr 30, 202610-Q Quarterly reportMar 31, 2026 all files · tables
Apr 30, 20268-K Quarterly resultsApr 30, 2026 all files
Apr 29, 2026SCHEDULE 13G 5%+ owner (passive) all files
Apr 7, 20264 Insider tradeApr 6, 2026 all files
Apr 7, 20264 Insider tradeApr 6, 2026 all files
Apr 2, 20264 Insider tradeApr 1, 2026 all files
Apr 2, 20264 Insider tradeApr 1, 2026 all files
Apr 1, 2026144 Notice of planned insider sale all files
Apr 1, 2026144 Notice of planned insider sale all files
Mar 27, 2026SCHEDULE 13G/A 5%+ owner (passive), amended all files
Mar 24, 2026DEFA14A Extra proxy material all files
Mar 24, 2026DEF 14A Proxy statementDec 31, 2025 all files
Mar 24, 2026ARS Annual report to shareholdersDec 31, 2025 all files
Mar 23, 20264 Insider tradeMar 19, 2026 all files
Mar 19, 2026144 Notice of planned insider sale all files
Mar 9, 20264 Insider tradeMar 5, 2026 all files
Mar 9, 20268-K Other eventsMar 9, 2026 all files
Mar 5, 2026144 Notice of planned insider sale all files
Mar 5, 20264 Insider tradeMar 3, 2026 all files
Mar 4, 2026144 Notice of planned insider sale all files
Mar 3, 20264 Insider tradeMar 1, 2026 all files
Mar 3, 20264 Insider tradeMar 1, 2026 all files
Mar 3, 2026144 Notice of planned insider sale all files
Mar 3, 20264 Insider tradeMar 1, 2026 all files
Mar 3, 20264 Insider tradeMar 1, 2026 all files
Mar 3, 20264 Insider tradeMar 1, 2026 all files
Mar 3, 20264 Insider tradeMar 2, 2026 all files
Mar 3, 20264 Insider tradeMar 1, 2026 all files
Mar 3, 20264 Insider tradeMar 1, 2026 all files
Mar 2, 2026144 Notice of planned insider sale all files
Mar 2, 2026144 Notice of planned insider sale all files
Mar 2, 2026144 Notice of planned insider sale all files
Feb 24, 20264 Insider tradeFeb 20, 2026 all files
Feb 24, 20264 Insider tradeFeb 20, 2026 all files
Feb 20, 2026144 Notice of planned insider sale all files
Feb 20, 2026144 Notice of planned insider sale all files
Feb 18, 20264 Insider tradeFeb 16, 2026 all files

From SEC's filing index (data.sec.gov submissions).

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.