H. Bailey - May 10, 2022 Form 4 Insider Report for IRON MOUNTAIN INC (IRM)

Role
Director
Signature
/s/ Elizabeth Tammaro, under Power of Attorney dated May 26, 2016, from Clarke H. Bailey
Stock symbol
IRM
Transactions as of
May 10, 2022
Transactions value $
$33
Form type
4
Date filed
5/13/2022, 04:45 PM
Previous filing
Apr 11, 2022
Next filing
Jul 20, 2022

Derivative Securities (e.g., puts, calls, warrants, options, convertible securities)

Type Sym Class Transaction Value $ Shares Change % * Price $ Shares After Date Underlying Class Amount Exercise Price Ownership Footnotes
transaction IRM Phantom Stock Award $33.00 +3.3K +4.92% $0.01* 70.4K May 10, 2022 Common Stock 3.3K Direct F1
* An asterisk sign (*) next to the price indicates that the price is likely invalid.

Explanation of Responses:

Id Content
F1 Pursuant to the Reporting Person's election to participate in the Iron Mountain Incorporated Directors Deferred Compensation Plan with respect to certain restricted stock units ("RSUs") received on May 10, 2022, which RSUs vest on the grant date, the shares of phantom stock (the "Phantom Shares") will become payable in shares of Iron Mountain Incorporated common stock ("Common Stock") following the Reporting Person's disability or cessation of service as a director. Each Phantom Share is the economic equivalent of one share of Common Stock.