Iron Mountain Inc SEC filings IRM
Iron Mountain Inc has 1,012 filings in SEC EDGAR's recent list, going back to Feb 20, 2019. Its latest annual report, Form ARS, was filed on Mar 24, 2026 for the period ended Dec 31, 2025. The latest quarterly report (Form 10-Q) was filed on Aug 5, 2026, covering the quarter ended Jun 30, 2026. The most recent current report (Form 8-K) was filed on Nov 5, 2026 (results of operations). The company's fiscal year ends on December 31.
| Form | Description | Filed | Period |
|---|---|---|---|
| 8-K |
Current report
Results of operations
|
Nov 5, 2026 | Nov 5, 2026 |
| 8-K |
Current report
Results of operations
|
Aug 5, 2026 | Aug 5, 2026 |
| 8-K |
Current report
Material agreement, New debt
|
Jun 26, 2026 | Jun 26, 2026 |
| 8-K |
Current report
Shareholder vote results, Other events
|
May 12, 2026 | May 7, 2026 |
| 8-K |
Current report
Results of operations
|
Apr 30, 2026 | Apr 30, 2026 |
| 8-K |
Current report
Other events
|
Mar 9, 2026 | Mar 9, 2026 |
| 8-K |
Current report
Results of operations
|
Feb 12, 2026 | Feb 12, 2026 |
| 8-K |
Current report
Material agreement, New debt
|
Nov 13, 2025 | Nov 13, 2025 |
| 8-K |
Current report
Results of operations
|
Nov 5, 2025 | Nov 5, 2025 |
| 8-K |
Current report
Officer or director change
|
Oct 21, 2025 | Oct 21, 2025 |
| 8-K |
Current report
Material agreement, New debt
|
Sep 10, 2025 | Sep 10, 2025 |
| 8-K |
Current report
Results of operations
|
Aug 6, 2025 | Aug 6, 2025 |
| 8-K |
Current report
Material agreement, New debt
|
Jun 20, 2025 | Jun 18, 2025 |
| 8-K |
Current report
Officer or director change, Shareholder vote results, Other events
|
Jun 4, 2025 | May 29, 2025 |
| 8-K |
Current report
Results of operations
|
May 1, 2025 | May 1, 2025 |
| 8-K |
Current report
Other events
|
Feb 14, 2025 | Feb 14, 2025 |
| 8-K |
Current report
Results of operations
|
Feb 13, 2025 | Feb 13, 2025 |
| 8-K |
Current report
Officer or director change
|
Dec 9, 2024 | Dec 6, 2024 |
| 8-K |
Current report
Material agreement, New debt
|
Dec 6, 2024 | Dec 6, 2024 |
| 8-K |
Current report
Material agreement, New debt
|
Nov 7, 2024 | Nov 7, 2024 |
| 8-K |
Current report
Results of operations
|
Nov 6, 2024 | Nov 6, 2024 |
| 8-K |
Current report
Results of operations
|
Aug 1, 2024 | Aug 1, 2024 |
| 8-K |
Current report
Officer or director change
|
Jul 22, 2024 | Jul 22, 2024 |
| 8-K |
Current report
Material agreement, New debt
|
Jul 3, 2024 | Jul 2, 2024 |
| 8-K |
Current report
Shareholder vote results, Other events
|
Jun 5, 2024 | May 30, 2024 |
| 8-K |
Current report
Results of operations
|
May 2, 2024 | May 2, 2024 |
| 8-K |
Current report
Officer or director change
|
Mar 19, 2024 | Mar 18, 2024 |
| 8-K |
Current report
Other events
|
Feb 22, 2024 | Feb 22, 2024 |
| 8-K |
Current report
Results of operations
|
Feb 22, 2024 | Feb 22, 2024 |
| 8-K |
Current report
Material agreement, New debt
|
Dec 28, 2023 | Dec 28, 2023 |
| 8-K |
Current report
Results of operations
|
Nov 2, 2023 | Nov 2, 2023 |
| 8-K |
Current report
Results of operations
|
Aug 3, 2023 | Aug 3, 2023 |
| 8-K |
Current report
Officer or director change
|
Jul 17, 2023 | Jul 17, 2023 |
| 8-K |
Current report
Material agreement, New debt
|
May 15, 2023 | May 15, 2023 |
| 8-K |
Current report
Bylaw or fiscal year change, Shareholder vote results, Other events
|
May 12, 2023 | May 9, 2023 |
| 8-K |
Current report
Results of operations
|
May 4, 2023 | May 4, 2023 |
| 8-K |
Current report
Other events
|
Feb 23, 2023 | Feb 23, 2023 |
| 8-K |
Current report
Results of operations
|
Feb 23, 2023 | Feb 23, 2023 |
| 8-K |
Current report
Officer or director change
|
Feb 7, 2023 | Feb 1, 2023 |
| 8-K |
Current report
Results of operations
|
Nov 3, 2022 | Nov 3, 2022 |
| 8-K |
Current report
Regulation FD disclosure
|
Sep 20, 2022 | Sep 20, 2022 |
| 8-K |
Current report
Other events
|
Aug 4, 2022 | Aug 4, 2022 |
| 8-K |
Current report
Results of operations
|
Aug 4, 2022 | Aug 4, 2022 |
| 8-K |
Current report
Shareholder vote results, Other events
|
May 11, 2022 | May 10, 2022 |
| 8-K |
Current report
Results of operations
|
Apr 28, 2022 | Apr 28, 2022 |
| 8-K |
Current report
Material agreement, New debt
|
Mar 18, 2022 | Mar 18, 2022 |
| 8-K |
Current report
Other events
|
Feb 25, 2022 | Feb 24, 2022 |
| 8-K |
Current report
Results of operations
|
Feb 24, 2022 | Feb 24, 2022 |
| 8-K |
Current report
Material agreement, New debt
|
Dec 28, 2021 | Dec 28, 2021 |
| 8-K |
Current report
Material agreement, New debt
|
Dec 16, 2021 | Dec 12, 2021 |
| 8-K |
Current report
Officer or director change
|
Dec 10, 2021 | Dec 7, 2021 |
| 8-K |
Current report
Results of operations
|
Nov 4, 2021 | Nov 4, 2021 |
| 8-K |
Current report
Officer or director change
|
Aug 9, 2021 | Aug 3, 2021 |
| 8-K |
Current report
Results of operations
|
Aug 5, 2021 | Aug 5, 2021 |
| 8-K |
Current report
Officer or director change, Bylaw or fiscal year change, Shareholder vote results, Other events
|
May 17, 2021 | May 12, 2021 |
| 8-K |
Current report
Results of operations
|
May 6, 2021 | May 6, 2021 |
| 8-K |
Current report
Other events
|
Feb 24, 2021 | Feb 24, 2021 |
| 8-K |
Current report
Results of operations
|
Feb 24, 2021 | Feb 24, 2021 |
| 8-K |
Current report
Results of operations
|
Nov 5, 2020 | Nov 5, 2020 |
| 8-K |
Current report
Material agreement, New debt
|
Aug 18, 2020 | Aug 18, 2020 |
| 8-K |
Current report
Results of operations
|
Aug 6, 2020 | Aug 6, 2020 |
| 8-K |
Current report
Material agreement, New debt
|
Jun 22, 2020 | Jun 22, 2020 |
| 8-K |
Current report
Shareholder vote results, Other events
|
May 18, 2020 | May 13, 2020 |
| 8-K |
Current report
Results of operations
|
May 7, 2020 | May 7, 2020 |
| 8-K |
Current report
Officer or director change
|
Mar 31, 2020 | Mar 26, 2020 |
| 8-K |
Current report
Other events
|
Feb 13, 2020 | Feb 13, 2020 |
| 8-K |
Current report
Results of operations
|
Feb 13, 2020 | Feb 13, 2020 |
| 8-K |
Current report
Officer or director change
|
Dec 19, 2019 | Dec 18, 2019 |
| 8-K |
Current report
Officer or director change
|
Nov 25, 2019 | Nov 22, 2019 |
| 8-K |
Current report
Results of operations, Exit or restructuring costs, Officer or director change
|
Oct 31, 2019 | Oct 29, 2019 |
| 8-K |
Current report
Material agreement, New debt
|
Sep 10, 2019 | Sep 9, 2019 |
| 8-K/A | Amended current report | Aug 1, 2019 | Aug 1, 2019 |
| 8-K |
Current report
Results of operations
|
Aug 1, 2019 | Aug 1, 2019 |
| 8-K |
Current report
Officer or director change
|
Jun 27, 2019 | Jun 25, 2019 |
| 8-K |
Current report
Shareholder vote results, Other events
|
May 28, 2019 | May 22, 2019 |
| 8-K |
Current report
Results of operations
|
Apr 25, 2019 | Apr 25, 2019 |
Showing 76 filings. Main filings leave out insider and ownership forms such as Form 4; choose a type above to see them. Each form opens on SEC.gov. Older filings are on SEC EDGAR.
New to this? Read What Are SEC Filings? 10-K, 10-Q, 8-K and Other Forms Explained.
Company profile
- Industry
- Real Estate Investment Trusts (SIC 6798)
- Listed as
- IRM (NYSE)
- Fiscal year ends
- December 31
- Incorporated in
- DE
- Headquarters
- Portsmouth, NH
- SEC filer status
- Large accelerated filer
- SEC CIK
- 1020569
- Former names
- IRON MOUNTAIN INC/PA (until Jun 9, 2005); PIERCE LEAHY CORP (until Feb 16, 1999)
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Source: SEC EDGAR filings. This is company-reported data, not investment advice.