IRON MOUNTAIN INC — Director's Dealing 2024

May 17, 2024

SEC Form 4 — Statement of Changes in Beneficial Ownership

Issuer: IRON MOUNTAIN INC (IRM)
CIK: 0001020569
Period of Report: 2024-05-15

Reporting Person: Meaney William L (Director, President and CEO)

Non-Derivative Transactions

Date	Security	Code	Shares	Price	A/D	Holdings After	Ownership
2024-05-15	Common Stock, par value $.01 per share	M	15875	$48.538	Acquired	311525	Direct
2024-05-15	Common Stock, par value $.01 per share	S	15875	$81.54	Disposed	295650	Direct
2024-05-16	Common Stock, par value $.01 per share	M	15875	$48.538	Acquired	311525	Direct
2024-05-16	Common Stock, par value $.01 per share	S	15875	$82.22	Disposed	295650	Direct

Derivative Transactions

Date	Security	Exercise Price	Code	Shares	A/D	Expiration	Underlying	Ownership
2024-05-15	Employee Stock Option (Right to Buy)	$48.538	M	15875	Disposed	2025-02-19	Common Stock (15875)	Direct
2024-05-16	Employee Stock Option (Right to Buy)	$48.538	M	15875	Disposed	2025-02-19	Common Stock (15875)	Direct

Footnotes

F1: This stock option, representing a right to purchase a total of 349,247 shares, is fully vested.