IRON MOUNTAIN INC — Director's Dealing 2014

Mar 12, 2014

SEC Form 4 — Statement of Changes in Beneficial Ownership

Issuer: IRON MOUNTAIN INC (IRM)
CIK: 0001020569
Period of Report: 2014-03-10

Reporting Person: Meaney William L (Director, President and CEO)

Derivative Transactions

Date	Security	Exercise Price	Code	Shares	A/D	Expiration	Underlying	Ownership
2014-03-10	Performance Units	$	A	22073	Acquired		Common Stock (22073)	Direct

Footnotes

F1: Each performance unit ("PU") represents a contingent right to receive one share of Iron Mountain Incorporated common stock.

F2: The PUs were previously granted to the Reporting Person on March 15, 2013, and on March 10, 2014, the Compensation Committee of Iron Mountain Incorporated's Board of Directors determined the actual award of PUs under the grant after completion of the relevant performance period.

F3: The PUs fully vest on March 15, 2016, subject to certain exceptions, if the Reporting Person is, as of that date, continuing to perform services for Iron Mountain Incorporated.