IRON MOUNTAIN INC — Director's Dealing 2019

Apr 22, 2019

SEC Form 4 — Statement of Changes in Beneficial Ownership

Issuer: IRON MOUNTAIN INC (IRM)
CIK: 0001020569
Period of Report: 2019-04-15

Reporting Person: Cloutier Ernest W (EVP & GM, Int'l)

Non-Derivative Transactions

Date	Security	Code	Shares	Price	A/D	Holdings After	Ownership
2019-04-15	Common Stock, par value $.01 per share	M	46014	$29.27	Acquired	109757	Direct
2019-04-15	Common Stock, par value $.01 per share	S	46014	$36.4106	Disposed	63743	Direct

Derivative Transactions

Date	Security	Exercise Price	Code	Shares	A/D	Expiration	Underlying	Ownership
2019-04-15	Employee Stock Option (Right to Buy)	$29.27	M	46014	Disposed	2026-02-18	Common Stock (46014.0)	Direct

Footnotes

F1: This transaction was effected pursuant to a 10b5-1 trading plan which was approved and became effective as of March 11, 2019.

F2: The price reported in Column 4 is a weighted average price. These shares of Iron Mountain Incorporated common stock ("Common Stock") were sold in multiple transactions at prices ranging from $36.30 to $36.622, inclusive. The Reporting Person undertakes to provide Iron Mountain Incorporated (the "Company"), any security holder of the Company, or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares of Common Stock sold at each separate price within the ranges set forth in this footnote (2).

F3: This stock option, representing a right to purchase a total of 46,014 shares, is fully vested.