Iron Mountain Inc. Files 8-K: Material Agreement & Financial Obligation

Ticker: IRM · Form: 8-K · Filed: Sep 10, 2025 · CIK: 1020569

Iron Mountain Inc 8-K Filing Summary
FieldDetail
CompanyIron Mountain Inc (IRM)
Form Type8-K
Filed DateSep 10, 2025
Risk Levelmedium
Pages5
Reading Time6 min
Sentimentneutral

Sentiment: neutral

Topics: material-agreement, financial-obligation

TL;DR

Iron Mountain signed a big deal and took on new debt. Watch this.

AI Summary

On September 10, 2025, Iron Mountain Inc. entered into a material definitive agreement. This filing also indicates the creation of a direct financial obligation or an obligation under an off-balance sheet arrangement for the registrant. The company is incorporated in Delaware and its fiscal year ends on December 31.

Why It Matters

This filing signals a significant new agreement and potential financial commitment for Iron Mountain Inc., which could impact its future financial performance and strategic direction.

Risk Assessment

Risk Level: medium — The filing indicates a material definitive agreement and a new financial obligation, which could introduce financial risks or opportunities for the company.

Key Players & Entities

  • Iron Mountain Inc. (company) — Registrant
  • September 10, 2025 (date) — Date of report and earliest event
  • Delaware (jurisdiction) — State of Incorporation
  • December 31 (date) — Fiscal Year End

FAQ

What is the nature of the material definitive agreement entered into by Iron Mountain Inc. on September 10, 2025?

The filing indicates the entry into a material definitive agreement, but the specific details of the agreement are not provided in this summary.

What type of financial obligation has Iron Mountain Inc. created?

The filing states the creation of a direct financial obligation or an obligation under an off-balance sheet arrangement, but the specifics are not detailed here.

When is Iron Mountain Inc.'s fiscal year end?

Iron Mountain Inc.'s fiscal year ends on December 31.

In which state is Iron Mountain Inc. incorporated?

Iron Mountain Inc. is incorporated in Delaware.

What is the accession number for this 8-K filing?

The accession number for this filing is 0001020569-25-000187.

Filing Stats: 1,385 words · 6 min read · ~5 pages · Grade level 13.3 · Accepted 2025-09-10 17:26:16

Filing Documents

01. Entry into a Material Definitive Agreement

Item 1.01. Entry into a Material Definitive Agreement. Issuance of 4.750% Senior Notes due 2034 On September 10, 2025, Iron Mountain Incorporated (the "Company") completed a private offering of 1,200,000,000 in aggregate principal amount of 4.750% Senior Notes due 2034 (the "Notes"), sold at 100.00% of par. The net proceeds from the offering were approximately 1,185.5 million, after deducting discounts to the initial purchasers and estimated offering expenses. The Company intends to use the net proceeds from the offering of the Notes to redeem all of the outstanding 3.875% GBP Senior Notes due 2025 and for general corporate purposes, including to repay all or a portion of the outstanding borrowings under the Company's revolving credit facility and to pay related fees and expenses. The Notes were offered and sold only to persons reasonably believed to be qualified institutional buyers pursuant to Rule 144A under the Securities Act of 1933, as amended (the "Securities Act"), and outside the United States to non-United States persons in compliance with Regulation S under the Securities Act. The Notes have not been registered under the Securities Act or under any state securities law, and may not be offered or sold in the United States absent registration or an applicable exemption from, or in a transaction not subject to, the registration requirements of the Securities Act and applicable state securities laws. The Notes were issued under an indenture, dated as of September 10, 2025 (the "Indenture"), by and among the Company, the Subsidiary Guarantors (as defined below) and Computershare Trust Company N.A., as trustee. The Company will pay 4.750 % interest per annum on the principal amount of the Notes, payable semi-annually on January 15 and July 15 of each year. Interest on the Notes will accrue from September 10, 2025, and the first interest payment date for the Notes will be January 15, 2026. The Notes will mature on January 15, 2034, unless they are earl

01. Financial Statements and Exhibits

Item 9.01. Financial Statements and Exhibits. (d) Exhibits 4.1 Senior Indenture, dated as of September 10, 2025, among the Company, the Subsidiary Guarantors and Computershare Trust Company, N.A., as trustee, relating to the 4.750% Senior Notes due 2034. (Filed herewith) 104 Cover Page Interactive Data File (formatted as Inline XBRL and contained in Exhibit 101).

SIGNATURES

SIGNATURES Pursuant to the requirements of the Securities Exchange Act of 1934, the registrant has duly caused this report to be signed on its behalf by the undersigned hereunto duly authorized. IRON MOUNTAIN INCORPORATED By: /s/ Barry Hytinen Name: Barry Hytinen Title: Executive Vice President and Chief Financial Officer Date: June 20, 2025

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