IRON MOUNTAIN INC — Director's Dealing 2020

Jan 6, 2020

SEC Form 4 — Statement of Changes in Beneficial Ownership

Issuer: IRON MOUNTAIN INC (IRM)
CIK: 0001020569
Period of Report: 2020-01-02

Reporting Person: Hytinen Barry (EVP and CFO)

Derivative Transactions

Date	Security	Exercise Price	Code	Shares	A/D	Expiration	Underlying	Ownership
2020-01-02	Restricted Stock Units	$	A	49325	Acquired		Common Stock (49325)	Direct
2020-01-02	Restricted Stock Units	$	A	32883	Acquired		Common Stock (32883)	Direct

Footnotes

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

F2: The RSUs vest in three substantially equal annual installments beginning on the first anniversary of the grant date.

F3: The RSUs vest 50% on the second anniversary of the grant date and 50% on the third anniversary of the grant date.