| Name | Relationship | Address | Signature | Signature date | CIK |
|---|---|---|---|---|---|
| Felix June Yee | Director | C/O IRON MOUNTAIN INCORPORATED, 85 NEW HAMPSHIRE AVENUE, SUITE 150, PORTSMOUTH | /s/ Christine Zhang, under Power of Attorney dated November 21, 2024, from June Yee Felix | 02 Jun 2025 | 0001609417 |
| Type | Sym | Class | Transaction | Value $ | Shares | Change % | * Price $ | Shares After | Date | Ownership | Footnotes |
|---|---|---|---|---|---|---|---|---|---|---|---|
| transaction | IRM | Common Stock, par value $.01 per share | Award | $0 | +2,249 | +303% | $0.000000 | 2,991 | 29 May 2025 | Direct | F1 |
| Id | Content |
|---|---|
| F1 | Consists of shares issuable upon the settlement of restricted stock units ("RSUs") granted on May 29, 2025. The RSUs vest in their entirety on the grant date. |