IRON MOUNTAIN INC — Director's Dealing 2016

Dec 9, 2016

SEC Form 4 — Statement of Changes in Beneficial Ownership

Issuer: IRON MOUNTAIN INC (IRM)
CIK: 0001020569
Period of Report: 2016-12-07

Reporting Person: MARSON DEBORAH (Exec.,VP,Gen.Counsel,Secretary)

Derivative Transactions

Date	Security	Exercise Price	Code	Shares	A/D	Expiration	Underlying	Ownership
2016-12-07	Restricted Stock Units	$	A	6480	Acquired		Common Stock (6480)	Direct

Footnotes

F1: Each restricted stock unit ("RSU") represents a contingent right to receive one share of Iron Mountain Incorporated common stock ("Common Stock").

F2: The RSUs, representing a contingent right to receive a total of 6,480 shares of Common Stock, were granted to the Reporting Person on December 7, 2016 and vest in three substantially equal annual installments beginning on the first anniversary of the grant date.