IRON MOUNTAIN INC — Director's Dealing 2018

Feb 20, 2018

SEC Form 4 — Statement of Changes in Beneficial Ownership

Issuer: IRON MOUNTAIN INC (IRM)
CIK: 0001020569
Period of Report: 2018-02-15

Reporting Person: RUSSO FIDELMA (EVP, Chief Technology Officer)

Derivative Transactions

Date	Security	Exercise Price	Code	Shares	A/D	Expiration	Underlying	Ownership
2018-02-15	Employee Stock Option (Right to Buy)	$33.72	A	29037	Acquired	2028-02-15	Common Stock (29037)	Direct
2018-02-15	Restricted Stock Units	$	A	12158	Acquired		Common Stock (12158)	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.