Jemma Johns - Feb 25, 2025 Form 3 Insider Report for IRON MOUNTAIN INC (IRM)

Role
EVP, CHRO
Signature
/s/ Christine Zhang, under Power of Attorney dated January 14, 2025, from Jemma Johns
Stock symbol
IRM
Transactions as of
Feb 25, 2025
Transactions value $
$0
Form type
3
Date filed
2/28/2025, 05:19 PM

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
holding IRM Restricted Stock Units Feb 25, 2025 Common Stock 5.73K Direct F1, F2
* An asterisk sign (*) next to the price indicates that the price is likely invalid.

Explanation of Responses:

Id Content
F1 The restricted stock units ("RSUs"), representing a contingent right to receive a total of 5,728 shares of Common Stock, were granted to the Reporting Person on January 2, 2025 and vest in three substantially equal annual installments beginning on the first anniversary of the grant date.
F2 Each RSU represents a contingent right to receive one share of Common Stock.