Robin Matlock - 10 May 2022 Form 4 Insider Report for IRON MOUNTAIN INC (IRM)

Role: Director
Signature: /s/ Elizabeth Tammaro, under Power of Attorney dated June 20, 2019 from Robin Matlock
Issuer symbol: IRM
Transactions as of: 10 May 2022
Net transactions value: +$33
Form type: 4
Filing time: 13 May 2022, 16:54:37 UTC
Previous filing: 10 Jan 2022
Next filing: 02 Jun 2022
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	$33	+3,300	+21%	$0.0100^*	18,910	10 May 2022	Direct	F1

* 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 10, 2022. The RSUs vest on the grant date.