IRON MOUNTAIN INC — Director's Dealing 2013

Feb 21, 2013

SEC Form 4 — Statement of Changes in Beneficial Ownership

Issuer: IRON MOUNTAIN INC (IRM)
CIK: 0001020569
Period of Report: 2013-02-19

Reporting Person: RYAN VINCENT J (Director)

Non-Derivative Transactions

Date	Security	Code	Shares	Price	A/D	Holdings After	Ownership
2013-02-19	Common Stock, par value $.01 per share	S	306555	$34.76	Disposed	9250921.89	Indirect
2013-02-20	Common Stock, par value $.01 per share	S	203339	$34.9149	Disposed	9047582.89	Indirect

Holdings (Non-Derivative)

Security	Shares	Ownership
Common Stock, par value $.01 per share	28974	Direct
Common Stock, par value $.01 per share	6974957.346	Indirect
Common Stock, par value $.01 per share	9090	Indirect
Common Stock, par value $.01 per share	6059	Indirect

Footnotes

F1: The transactions reported on this Form 4 were effected pursuant to a 10b5-1 trading plan adopted by Schooner Capital Corporation on June 15, 2012.

F2: The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $34.59 to $34.98, 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: Shares held by Schooner Capital Corporation.

F4: The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $34.635 to $35.14, 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 (4).

F5: Shares held in the Vincent J. Ryan Revocable Trust, dated December 24, 1987.

F6: Shares held in the Carla E. Meyer Revocable Trust, dated December 7, 2001.

F7: Shares held in the Carla E. Meyer Three-Year Retained Annuity Trust, dated October 29, 2008.