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: Meaney William L (Director, President and CEO)

Derivative Transactions

Date	Security	Exercise Price	Code	Shares	A/D	Expiration	Underlying	Ownership
2014-09-26	Employee Stock Option (Right to Buy)	$31.0046	A	25116	Acquired	2024-02-13	Common Stock (25116)	Direct
2014-09-26	Employee Stock Option (Right to Buy)	$29.9887	A	26496	Acquired	2023-01-07	Common Stock (26496)	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 vests in substantially equal annual installments on February 13 of each year until 2017.

F3: This stock option vests in substantially equal annual installments on January 7 of each year until 2016.