IRON MOUNTAIN INC — Director's Dealing 2012

Sep 14, 2012

SEC Form 4 — Statement of Changes in Beneficial Ownership

Issuer: IRON MOUNTAIN INC (IRM)
CIK: 0001020569
Period of Report: 2012-09-12

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

Non-Derivative Transactions

Date	Security	Code	Shares	Price	A/D	Holdings After	Ownership
2012-09-12	Common Stock, par value $.01 per share	M	10300	$27.180	Acquired	36776	Direct
2012-09-12	Common Stock, par value $.01 per share	M	28900	$27.735	Acquired	65676	Direct
2012-09-12	Common Stock, par value $.01 per share	S	39200	$33.000	Disposed	26476	Direct

Derivative Transactions

Date	Security	Exercise Price	Code	Shares	A/D	Expiration	Underlying	Ownership
2012-09-12	Employee Stock Option (Right to Buy)	$27.180	M	10300	Disposed	2019-03-01	Common Stock (10300)	Direct
2012-09-12	Employee Stock Option (Right to Buy)	$27.735	M	28900	Disposed	2018-04-28	Common Stock (28900)	Direct

Footnotes

F1: The transactions reported on this Form 4 were effected pursuant to a 10b5-1 trading plan which was approved and became effective as of September 4, 2012.

F2: The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $33.00 to $33.01, inclusive. The reporting person undertakes to provide to Iron Mountain Incorporated, any security holder of Iron Mountain Incorporated, or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares sold at each separate price within the ranges set forth in this footnote (2).

F3: This stock option, which initially represented a right to purchase a total of 64,385 shares, vests in ten equal annual installments beginning on March 2, 2008, which was the first anniversary of the date of grant.

F4: This stock option, which initially represented a right to purchase a total of 72,111 shares, vests in five equal annual installments beginning on April 28, 2009, which was the first anniversary of the date of grant.