Christie B. Kelly - 21 Oct 2025 Form 4 Insider Report for IRON MOUNTAIN INC (IRM)

Role
Director
Signature
/s/ Christine Zhang, under Power of Attorney dated September 11, 2025, from Christie Kelly
Issuer symbol
IRM
Transactions as of
21 Oct 2025
Net transactions value
$0
Form type
4
Filing time
22 Oct 2025, 16:36:37 UTC
Previous filing
24 Sep 2025
Next filing
21 Nov 2025
SEC
View on sec.gov

Reporting Owners (1)

Name Relationship Address Signature Signature date CIK
Kelly Christie B. Director C/O IRON MOUNTAIN INCORPORATED, 85 NEW HAMPSHIRE AVENUE, SUITE 150, PORTSMOUTH /s/ Christine Zhang, under Power of Attorney dated September 11, 2025, from Christie Kelly 22 Oct 2025 0001457703

Transactions Table

Type Sym Class Transaction Value $ Shares Change % * Price $ Shares After Date Ownership Footnotes
transaction IRM Common Stock, par value $.01 per share Award $0 +1,275 $0.000000 1,275 21 Oct 2025 Direct F1
* An asterisk sign (*) next to the price indicates that the price is likely invalid.

Explanation of Responses:

Id Content
F1 Consists of shares issuable upon the settlement of restricted stock units ("RSUs") granted on October 21, 2025. The RSUs vest in their entirety on the grant date.