---
schema_version: "secwatch.filing_event.v1"
accession: "0001020569-24-000084"
form_type: "8-K"
ticker: "IRM"
cik: "0001020569"
company_name: "IRON MOUNTAIN INC"
filed_at: "2024-03-19T23:59:59+00:00"
generated_at: "2026-06-04T12:49:27.952514+00:00"
event_type: "leadership"
sentiment: "negative"
materiality_score: 0.65
calibrated_materiality_score: 0.65
confidence: "high"
source: SEC EDGAR
---

# Iron Mountain COO John Tomovcsik to retire June 14 due to family medical situation

## Summary
- John Tomovcsik (56), EVP and COO, announced retirement effective June 14, 2024.
- Retirement driven by a family medical situation requiring more of his time.
- Tomovcsik served the company for over 37 years; no successor named.
- Company expressed gratitude for his leadership and best wishes to his family.

## SEC filing metadata
- accession: 0001020569-24-000084
- form_type: 8-K
- ticker: IRM
- cik: 0001020569
- company_name: IRON MOUNTAIN INC
- filed_at: 2024-03-19T23:59:59+00:00
- event_type: leadership
- sentiment: negative
- materiality_score: 0.65
- calibrated_materiality_score: 0.65
- confidence: high
- sec_items: 5.02, 9.01
- EDGAR index: https://www.sec.gov/Archives/edgar/data/1020569/000102056924000084/0001020569-24-000084-index.htm
- EDGAR primary document: https://www.sec.gov/Archives/edgar/data/1020569/000102056924000084/irm-20240318.htm

## Machine-readable alternates
- HTML: https://secwatch.observer/filing/0001020569-24-000084
- JSON: https://secwatch.observer/filing/0001020569-24-000084.json
- Plain text: https://secwatch.observer/filing/0001020569-24-000084.txt

## Key facts
- Executive change
  John Tomovcsik departed as executive vice president and chief operating officer at IRON MOUNTAIN INC.
  - Action: retire
  - Role: executive vice president and chief operating officer
  source text: On March 18, 2024, John Tomovcsik (56), executive vice president and chief operating officer of Iron Mountain Incorporated (the “Company”) and a named executive officer of the Company, informed the Company of his decision to retire, effective June 14, 2024.
  evidence_url: https://www.sec.gov/Archives/edgar/data/1020569/000102056924000084/0001020569-24-000084-index.htm

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