IRON MOUNTAIN INC — Director's Dealing 2021

Sep 10, 2021

SEC Form 4 — Statement of Changes in Beneficial Ownership

Issuer: IRON MOUNTAIN INC (IRM)
CIK: 0001020569
Period of Report: 2021-09-09

Reporting Person: Borges Daniel (SVP & Chief Accounting Officer)

Non-Derivative Transactions

Date	Security	Code	Shares	Price	A/D	Holdings After	Ownership
2021-09-09	Common Stock, par value $.01 per share	M	1860	$35.72	Acquired	1860	Direct
2021-09-09	Common Stock, par value $.01 per share	S	1860	$48.20	Disposed	0	Direct

Derivative Transactions

Date	Security	Exercise Price	Code	Shares	A/D	Expiration	Underlying	Ownership
2021-09-09	Employee Stock Option (Right to Buy)	$35.72	M	1860	Disposed	2029-02-20	Common Stock (1860.0)	Direct

Footnotes

F1: This transaction was effected pursuant to a 10b5-1 trading plan which was approved and became effective as of August 10, 2021.

F2: This stock option, representing a right to purchase a total of 2,790 shares, was granted to the Reporting Person on February 20, 2019 and vests in three substantially equal annual installments beginning on the first anniversary of the grant date.