IRON MOUNTAIN INC — Director's Dealing 2014

Sep 30, 2014

SEC Form 4 — Statement of Changes in Beneficial Ownership

Issuer: IRON MOUNTAIN INC (IRM)
CIK: 0001020569
Period of Report: 2014-09-26

Reporting Person: BAILEY CLARK H (Director)

Derivative Transactions

Date	Security	Exercise Price	Code	Shares	A/D	Expiration	Underlying	Ownership
2014-09-26	Stock Option (Right to Buy)	$19.2507	A	1430	Acquired	2020-06-04	Common Stock (1430)	Direct
2014-09-26	Stock Option (Right to Buy)	$19.9466	A	898	Acquired	2016-05-24	Common Stock (898)	Direct
2014-09-26	Stock Option (Right to Buy)	$22.4287	A	808	Acquired	2017-05-23	Common Stock (808)	Direct
2014-09-26	Stock Option (Right to Buy)	$24.9015	A	851	Acquired	2018-06-05	Common Stock (851)	Direct
2014-09-26	Stock Option (Right to Buy)	$23.0328	A	837	Acquired	2019-06-04	Common Stock (837)	Direct

Footnotes

F1: This report reflects adjustments effective on September 26, 2014 approved by the Board of Directors of the issuer (the "Board") made in connection with a special distribution declared by the Board on September 15, 2014.

F2: This stock option is fully vested.