Company facts
- Industry
- Real Estate Investment Trusts
- Headquarters
- Portsmouth, New Hampshire
- Most recent report
- 10-Q, filed Nov 5, 2026
- Incorporated
- Delaware
- Filings on record
- 1,001+ filings
- On EDGAR
- CIK 1020569
- Fiscal year ends
- December
- Filer status
- Large accelerated filer
Financials 8 of 31
News 8 of 76
Prospectuses and Registrations 3
Proxies 8 of 19
- DEFA14A Extra proxy material Mar 24, 2026
- DEF 14A Proxy statement for a shareholder vote Mar 24, 2026
- DEFR14A May 5, 2025
- DEFA14A Extra proxy material Apr 18, 2025
- DEF 14A Proxy statement for a shareholder vote Apr 18, 2025
- DEFA14A Extra proxy material Apr 19, 2024
- DEF 14A Proxy statement for a shareholder vote Apr 19, 2024
- PRE 14A Preliminary proxy statement Apr 8, 2024
Ownership 8 of 857
- 144 Notice of a proposed sale of restricted stock Nov 6, 2026
- 4 Insider reported a trade Nov 3, 2026
- 144 Notice of a proposed sale of restricted stock Nov 2, 2026
- 4 Insider reported a trade Oct 8, 2026
- 4 Insider reported a trade Oct 5, 2026
- 4 Insider reported a trade Oct 5, 2026
- 4 Insider reported a trade Oct 5, 2026
- 4 Insider reported a trade Oct 5, 2026
Other 8 of 15
- ARS Annual report sent to shareholders Mar 24, 2026
- ARS Annual report sent to shareholders Apr 18, 2025
- UPLOAD Comment letter from SEC staff Apr 8, 2025
- CORRESP Reply to SEC staff Apr 2, 2025
- UPLOAD Comment letter from SEC staff Mar 25, 2025
- ARS Annual report sent to shareholders Apr 19, 2024
- ARS Annual report sent to shareholders Mar 30, 2023
- UPLOAD Comment letter from SEC staff Oct 24, 2022
What to read: Sep 2026 10-Q
SECSift found 2 of 8 sections worth reading, with 0 positive, 3 notable, and 0 negative flags.
Financial Statements (Item 1)
Financial statements and notes with debt details, segment results, and a new note issuance.Management's Discussion (Item 2)
Full MD&A with segment results, cash flows, debt details, and covenant headroom.
What changed: Sep 2026 vs. Jun 2026
About 0% of IRM's Sep 2026 10-Q is new information. 1 paragraphs were added, 167 changed, and 4 removed. Below are the most important lines SECSift identified.
Changed
- Adjusted EBITDA rose to $748.0M from $660.4M for Q3, and to $2,182.9M from $1,868.7M for nine months.
- Adjusted EPS rose to $0.64 from $0.54 for Q3, and to $1.82 from $1.48 for nine months.
- FFO (Normalized) rose to $316.1M from $276.9M for Q3, and to $907.1M from $770.1M for nine months.
- Net income rose to $128.9M from $86.2M for Q3, and to $384.0M from $59.1M for the nine months.
Removed
- Exhibit 4.1 (Senior Indenture for 6.250% Senior Notes due 2035) was removed.
- Exhibit 10.1 (Swiss Employment Agreement with Mark Kidd) was removed.
- Prior plan for Greg McIntosh was removed.
- The sentence 'Each exhibit marked by a pound sign (#) is a management contract or compensatory plan.' was removed.
Everything here comes from Iron Mountain Inc's own filings on SEC EDGAR. The filing list is rechecked every hour. SECSift analysis was completed on Nov 6, 2026, from the 10-Q for Sep 2026.