IRON MOUNTAIN INC — Director's Dealing 2017

Feb 21, 2017

SEC Form 4 — Statement of Changes in Beneficial Ownership

Issuer: IRON MOUNTAIN INC (IRM)
CIK: 0001020569
Period of Report: 2017-02-16

Reporting Person: Brown Stuart B (EVP & Chief Financial Officer)

Derivative Transactions

Date	Security	Exercise Price	Code	Shares	A/D	Expiration	Underlying	Ownership
2017-02-16	Employee Stock Option (Right to Buy)	$37.00	A	54719	Acquired	2027-02-16	Common Stock (54719)	Direct
2017-02-16	Restricted Stock Units	$	A	9729	Acquired		Common Stock (9729)	Direct

Footnotes

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

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.