---
schema_version: "secwatch.filing_event.v1"
accession: "0001020569-22-000028"
form_type: "8-K"
ticker: "IRM"
cik: "0001020569"
company_name: "IRON MOUNTAIN INC"
filed_at: "2022-02-24T23:59:59+00:00"
generated_at: "2026-06-27T04:31:46.251053+00:00"
event_type: "earnings"
sentiment: "positive"
materiality_score: 0.8
calibrated_materiality_score: 0.8
confidence: "high"
source: SEC EDGAR
---

# Iron Mountain Q4 revenue $1.16B (+9%), AFFO per share $0.92 (+39%); guides FY22 revenue up 14-17%

## Summary
- Q4 total revenue $1.16B (+9.4% YoY); storage rental $725M (+4%), service $434M (+20%).
- Q4 adjusted EBITDA $431M (+15%); AFFO $267M (+40%), AFFO per share $0.92.
- Full year 2021 revenue $4.492B (+8%), net income $453M (+32%), AFFO $1.012B (+14%).
- FY22 guidance: revenue $5.125-5.275B, AFFO $1.085-1.120B, AFFO per share $3.70-3.82.
- Quarterly dividend $0.6185/share declared; Global Data Center revenue up 24.7% with 27 MW of new leases.

## SEC filing metadata
- accession: 0001020569-22-000028
- form_type: 8-K
- ticker: IRM
- cik: 0001020569
- company_name: IRON MOUNTAIN INC
- filed_at: 2022-02-24T23:59:59+00:00
- event_type: earnings
- sentiment: positive
- materiality_score: 0.8
- calibrated_materiality_score: 0.8
- confidence: high
- sec_items: 2.02, 9.01
- EDGAR index: https://www.sec.gov/Archives/edgar/data/1020569/000102056922000028/0001020569-22-000028-index.htm
- EDGAR primary document: https://www.sec.gov/Archives/edgar/data/1020569/000102056922000028/irm-20220224.htm

## Machine-readable alternates
- HTML: https://secwatch.observer/filing/0001020569-22-000028
- JSON: https://secwatch.observer/filing/0001020569-22-000028.json
- Plain text: https://secwatch.observer/filing/0001020569-22-000028.txt

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