IRON MOUNTAIN INC — Director's Dealing 2021

Mar 3, 2021

SEC Form 4 — Statement of Changes in Beneficial Ownership

Issuer: IRON MOUNTAIN INC (IRM)
CIK: 0001020569
Period of Report: 2021-03-01

Reporting Person: MARSON DEBORAH (EVP, General Counsel, Sec.)

Derivative Transactions

Date	Security	Exercise Price	Code	Shares	A/D	Expiration	Underlying	Ownership
2021-03-01	Restricted Stock Units	$	A	19579	Acquired		Common Stock (19579.0)	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.