Robin Matlock - May 9, 2023 Form 4 Insider Report for IRON MOUNTAIN INC (IRM)

Role: Director
Signature: /s/ Keely Stewart, under Power of Attorney dated April 17, 2023 from Robin Matlock
Stock symbol: IRM
Transactions as of: May 9, 2023
Transactions value $: $30
Form type: 4
Date filed: 5/10/2023, 09:04 PM
Previous filing: May 3, 2023
Next filing: Jun 2, 2023
SEC: View on sec.gov

Transactions Table

Type	Sym	Class	Transaction	Value $	Shares	Change %	* Price $	Shares After	Date	Ownership	Footnotes
transaction	IRM	Common Stock, par value $.01 per share	Award	$30.50	+3.05K	+16.11%	$0.01^*	22K	May 9, 2023	Direct	F1

Showing 1 to 1 of 1 entries

* An asterisk sign (*) next to the price indicates that the price is likely invalid.

Explanation of Responses:

Id	Content
F1	Consists of shares issuable upon the settlement of restricted stock units ("RSUs") granted on May 9, 2023. The RSUs vest on the grant date.