---
schema_version: "secwatch.filing_event.v1"
accession: "0001020569-23-000153"
form_type: "8-K"
ticker: "IRM"
cik: "0001020569"
company_name: "IRON MOUNTAIN INC"
filed_at: "2023-07-17T23:59:59+00:00"
generated_at: "2026-06-13T07:26:11.024378+00:00"
event_type: "leadership"
sentiment: "neutral"
materiality_score: 0.25
calibrated_materiality_score: 0.25
confidence: "high"
source: SEC EDGAR
---

# Iron Mountain elects Theodore R. Samuels to board, effective July 17, 2023

## Summary
- Samuels, 68, appointed effective July 17, 2023; will serve on Nominating and Governance and Finance Committees.
- Brings over 35 years in financial industry, including 36 years at Capital Group until 2017.
- Currently Lead Independent Director of Bristol-Myers Squibb and independent director of Centene Corporation.
- Received prorated annual RSU grant under Director Compensation Plan, vesting immediately upon grant.

## SEC filing metadata
- accession: 0001020569-23-000153
- form_type: 8-K
- ticker: IRM
- cik: 0001020569
- company_name: IRON MOUNTAIN INC
- filed_at: 2023-07-17T23:59:59+00:00
- event_type: leadership
- sentiment: neutral
- materiality_score: 0.25
- calibrated_materiality_score: 0.25
- confidence: high
- sec_items: 5.02, 9.01
- EDGAR index: https://www.sec.gov/Archives/edgar/data/1020569/000102056923000153/0001020569-23-000153-index.htm
- EDGAR primary document: https://www.sec.gov/Archives/edgar/data/1020569/000102056923000153/irm-20230717.htm

## Machine-readable alternates
- HTML: https://secwatch.observer/filing/0001020569-23-000153
- JSON: https://secwatch.observer/filing/0001020569-23-000153.json
- Plain text: https://secwatch.observer/filing/0001020569-23-000153.txt

## Key facts
- Executive change
  Theodore R. Samuels was elected as Director at IRON MOUNTAIN INC.
  - Action: elected
  - Role: Director
  source text: On July 17, 2023, the board of directors (the “Board”) of the Company elected Theodore R. Samuels, age 68, to serve as a director of the Company effective July 17, 2023.
  evidence_url: https://www.sec.gov/Archives/edgar/data/1020569/000102056923000153/0001020569-23-000153-index.htm

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