IRON MOUNTAIN INC — Director's Dealing 2011

Sep 12, 2011

SEC Form 4 — Statement of Changes in Beneficial Ownership

Issuer: IRON MOUNTAIN INC (IRM)
CIK: 0001020569
Period of Report: 2011-09-08

Reporting Person: EBBIGHAUSEN HAROLD E (President, North America)

Non-Derivative Transactions

Date	Security	Code	Shares	Price	A/D	Holdings After	Ownership
2011-09-08	Common Stock	A	15358	—	Acquired	30774	Direct

Footnotes

F1: Consists of shares issuable upon the settlement of restricted stock units granted on September 8, 2011. The restricted stock units vest 50% on second anniversary of the date of grant, 25% on the third anniversary of the date of grant and 25% on the fourth anniversary of the date of grant.

F2: Includes 521 shares acquired under the Iron Mountain Incorporated Employee Stock Purchase Plan since the last Section 16 filing by the reporting person.