IRON MOUNTAIN INC — Director's Dealing 2016

Sep 14, 2016

SEC Form 4 — Statement of Changes in Beneficial Ownership

Issuer: IRON MOUNTAIN INC (IRM)
CIK: 0001020569
Period of Report: 2016-09-12

Reporting Person: Bicks Edward (Sr. VP and Chief Strategy Ofc.)

Non-Derivative Transactions

Date	Security	Code	Shares	Price	A/D	Holdings After	Ownership
2016-09-12	Common Stock, par value $.01 per share	S	2773	$36.32	Disposed	914	Direct
2016-09-12	Common Stock, par value $.01 per share	M	2782	—	Acquired	3696	Direct
2016-09-12	Common Stock, par value $.01 per share	F	902	$36.61	Disposed	2794	Direct

Derivative Transactions

Date	Security	Exercise Price	Code	Shares	A/D	Expiration	Underlying	Ownership
2016-09-12	Restricted Stock Units	$	M	2782	Disposed		Common Stock (2782)	Direct

Footnotes

F1: This transaction was effected pursuant to a 10b5-1 trading plan which was approved and became effective as of May 2, 2016.

F2: Represents 2,773 shares held by the The Edward T. Bicks Living Trust dated October 27, 2015, a living trust of which the Reporting Person is a co-trustee and a beneficiary, and retains the absolute right to make investment decisions.

F3: This acquisition is reported to reflect the partial vesting of restricted stock units ("RSUs") previously granted to the Reporting Person on September 10, 2013.

F4: Each RSU represents a contingent right to receive one share of Iron Mountain Incorporated common stock ("Common Stock").

F5: The RSUs, representing a contingent right to receive a total of 8,346 shares of Common Stock, were granted to the Reporting Person on September 10, 2013 and have vested in full in three substantially equal annual installments, the last of which was on September 12, 2016.