Michelle Altamura - Oct 1, 2024 Form 3 Insider Report for IRON MOUNTAIN INC (IRM)

Role
EVP, General Counsel, Sec.
Signature
/s/ Christine Zhang, under Power of Attorney dated September 17, 2024, from Michelle Altamura
Stock symbol
IRM
Transactions as of
Oct 1, 2024
Transactions value $
$0
Form type
3
Date filed
10/3/2024, 04:11 PM

Transactions Table

Type Sym Class Transaction Value $ Shares Change % * Price $ Shares After Date Ownership Footnotes
holding IRM Common Stock, par value $.01 per share 2.29K Oct 1, 2024 Direct

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 Oct 1, 2024 Common Stock 1.07K Direct F1, F2
holding IRM Restricted Stock Units Oct 1, 2024 Common Stock 2.92K Direct F2, F3
holding IRM Restricted Stock Units Oct 1, 2024 Common Stock 3.64K Direct F2, F4
holding IRM Restricted Stock Units Oct 1, 2024 Common Stock 1.3K Direct F2, F5
* 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 3,221 shares of Common Stock, were granted to the Reporting Person on March 1, 2022 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.
F3 The RSUs, representing a contingent right to receive a total of 4,374 shares of Common Stock, were granted to the Reporting Person on March 1, 2023 and vest in three substantially equal annual installments beginning on the first anniversary of the grant date.
F4 The RSUs, representing a contingent right to receive a total of 3,642 shares of Common Stock, were granted to the Reporting Person on January 2, 2024 and vest in three substantially equal annual installments beginning on the first anniversary of the grant date.
F5 The RSUs, representing a contingent right to receive a total of 1,295 shares of Common Stock, were granted to the Reporting Person on March 1, 2024 and vest in three substantially equal annual installments beginning on the first anniversary of the grant date.