IRON MOUNTAIN INC — Director's Dealing 2014

Oct 30, 2014

SEC Form 4 — Statement of Changes in Beneficial Ownership

Issuer: IRON MOUNTAIN INC (IRM)
CIK: 0001020569
Period of Report: 2014-10-28

Reporting Person: MacLean Theodore (Executive VP & CMO)

Derivative Transactions

Date	Security	Exercise Price	Code	Shares	A/D	Expiration	Underlying	Ownership
2014-10-28	Employee Stock Option (Right to Buy)	$35.565	A	33688	Acquired	2024-10-28	Common Stock (33688)	Direct
2014-10-28	Restricted Stock Units	$	A	12652	Acquired		Common Stock (12652)	Direct

Footnotes

F1: This stock option becomes exercisable in three substantially equal annual installments beginning on the first anniversary of the date of grant.

F2: Each Restricted Stock Unit ("RSU") represents a contingent right to receive one share of Iron Mountain Incorporated common stock.

F3: The RSUs vest in three substantially equal annual installments beginning on the first anniversary of the grant date.