---
schema_version: "secwatch.filing_event.v1"
accession: "0001104659-21-153937"
form_type: "8-K"
ticker: "IRM"
cik: "0001020569"
company_name: "IRON MOUNTAIN INC"
filed_at: "2021-12-28T23:59:59+00:00"
generated_at: "2026-06-27T22:03:17.896760+00:00"
event_type: "debt"
sentiment: "neutral"
materiality_score: 0.55
calibrated_materiality_score: 0.55
confidence: "high"
source: SEC EDGAR
---

# Iron Mountain issues $750M 5.00% senior notes due 2032 to fund ITRenew acquisition

## Summary
- $750M aggregate principal at 5.000% interest, due July 15, 2032, sold at par.
- Net proceeds ~$737.8M after discounts; used for cash consideration and debt repayment in ITRenew acquisition.
- Notes are unsecured senior obligations, jointly guaranteed by Iron Mountain and its U.S. subsidiaries.
- Issuer may redeem up to 40% of notes before Jan 2025 with equity offering net proceeds; make-whole redemption before July 2027.
- Indenture includes customary events of default and restrictive covenants on debt, dividends, and asset sales.

## SEC filing metadata
- accession: 0001104659-21-153937
- form_type: 8-K
- ticker: IRM
- cik: 0001020569
- company_name: IRON MOUNTAIN INC
- filed_at: 2021-12-28T23:59:59+00:00
- event_type: debt
- sentiment: neutral
- materiality_score: 0.55
- calibrated_materiality_score: 0.55
- confidence: high
- sec_items: 1.01, 2.03, 9.01
- EDGAR index: https://www.sec.gov/Archives/edgar/data/1020569/000110465921153937/0001104659-21-153937-index.htm
- EDGAR primary document: https://www.sec.gov/Archives/edgar/data/1020569/000110465921153937/tm2136414d1_8k.htm

## Machine-readable alternates
- HTML: https://secwatch.observer/filing/0001104659-21-153937
- JSON: https://secwatch.observer/filing/0001104659-21-153937.json
- Plain text: https://secwatch.observer/filing/0001104659-21-153937.txt

This AI-assisted summary is a reading aid. Review the linked SEC EDGAR filing before relying on any specific claim.