IRON MOUNTAIN INC — Director's Dealing 2014

Aug 25, 2014

SEC Form 4 — Statement of Changes in Beneficial Ownership

Issuer: IRON MOUNTAIN INC (IRM)
CIK: 0001020569
Period of Report: 2014-08-21

Reporting Person: Drapeau Anne S (EVP, Strategy and Talent)

Non-Derivative Transactions

Date	Security	Code	Shares	Price	A/D	Holdings After	Ownership
2014-08-21	Common Stock, par value $.01 per share	M	13740	$21.834	Acquired	37743	Direct
2014-08-21	Common Stock, par value $.01 per share	S	13740	$36.00	Disposed	24003	Direct
2014-08-21	Common Stock, par value $.01 per share	M	8618	$21.834	Acquired	32621	Direct
2014-08-21	Common Stock, par value $.01 per share	S	2000	$35.99	Disposed	30621	Direct
2014-08-21	Common Stock, par value $.01 per share	S	4500	$36.00	Disposed	26121	Direct
2014-08-21	Common Stock, par value $.01 per share	S	2118	$36.01	Disposed	24003	Direct
2014-08-21	Common Stock, par value $.01 per share	M	11299	$25.092	Acquired	35302	Direct
2014-08-21	Common Stock, par value $.01 per share	S	11299	$36.00	Disposed	24003	Direct

Derivative Transactions

Date	Security	Exercise Price	Code	Shares	A/D	Expiration	Underlying	Ownership
2014-08-21	Employee Stock Option (Right to Buy)	$21.834	M	13740	Disposed	2020-06-03	Common Stock (13740)	Direct
2014-08-21	Employee Stock Option (Right to Buy)	$21.834	M	8618	Disposed	2020-06-03	Common Stock (8618)	Direct
2014-08-21	Employee Stock Option (Right to Buy)	$25.092	M	11299	Disposed	2021-03-11	Common Stock (11299)	Direct

Footnotes

F1: The transaction reported on this Form 4 was effected pursuant to a 10b5-1 trading plan which was approved and became effective as of August 8, 2014.

F2: This stock option, which initially represented a right to purchase a total of 102,866 shares, is fully vested.

F3: This stock option, which initially represented a right to purchase a total of 16,939 shares, is fully vested.