IRON MOUNTAIN INC — Director's Dealing 2013

Jan 28, 2013

SEC Form 4/A — Form 4/A

Issuer: IRON MOUNTAIN INC (IRM)
CIK: 0001020569
Period of Report: 2012-11-21

Reporting Person: RYAN VINCENT J (Director)

Non-Derivative Transactions

Date	Security	Code	Shares	Price	A/D	Holdings After	Ownership
2012-11-21	Common Stock, par value $.01 per share	A	568946.346	—	Acquired	6974957.346	Indirect
2012-11-21	Common Stock, par value $.01 per share	A	820136.890	—	Acquired	10054392.890	Indirect

Footnotes

F1: This report reflects shares received by the Reporting Person as a result of the Reporting Person's receipt of his pro rata portion of a special dividend declared by the Board of Directors of the issuer on October 11, 2012, paid on November 21, 2012 (the "Special Dividend") and reported on a Form 4 filed by the Reporting Person on November 26, 2012.

F2: This amendment is being filed to correct the number of shares of Iron Mountain common stock acquired by the Reporting Person on November 21, 2012 as a result of the Reporting Person's receipt of his pro rata portion of the Special Dividend.

F3: Shares held in the Vincent J. Ryan Revocable Trust, dated December 24, 1987.

F4: Shares held by Schooner Capital Corporation.