IRON MOUNTAIN INC — Director's Dealing 2025

Aug 5, 2025

SEC Form 4 — Statement of Changes in Beneficial Ownership

Issuer: IRON MOUNTAIN INC (IRM)
CIK: 0001020569
Period of Report: 2025-08-01

Reporting Person: Kidd Mark (EVP, GM Data Centers & ALM)

Non-Derivative Transactions

Date	Security	Code	Shares	Price	A/D	Holdings After	Ownership
2025-08-01	Common Stock, par value $.01 per share	S	6000	$97.20	Disposed	85081	Direct

Footnotes

F1: The transaction was made pursuant to a Rule 10b5-1 trading plan adopted by the Reporting Person on March 20, 2025.