| Date | Name | Symbol | Type | Security | Shares | Price | Value | Ownership | Reported |
| 06/05/2023 | IRON MOUNTAIN INC | IRM | Sale | Common Stock, par value $.01 per share | 3.4k | $55.00 | $184.6k | | 06/05/2023 |
| 03/01/2023 | IRON MOUNTAIN INC | IRM | Payment of Exercise | Common Stock, par value $.01 per share | 240 | $52.58 | $12.6k | | 03/01/2023 |
| 03/01/2023 | IRON MOUNTAIN INC | IRM | Payment of Exercise | Common Stock, par value $.01 per share | 190 | $52.58 | $10k | | 03/01/2023 |
| 03/01/2023 | IRON MOUNTAIN INC | IRM | Exercise | Restricted Stock Units | 820 | $0.00 | $0 | | 03/01/2023 |
| 03/01/2023 | IRON MOUNTAIN INC | IRM | Exercise | Restricted Stock Units | 649 | $0.00 | $0 | | 03/01/2023 |
| 03/01/2023 | IRON MOUNTAIN INC | IRM | Grant | Restricted Stock Units | 2.1k | $0.00 | $0 | | 03/01/2023 |
| 02/23/2023 | IRON MOUNTAIN INC | IRM | Payment of Exercise | Common Stock, par value $.01 per share | 917 | $52.77 | $48.4k | | 02/23/2023 |
| 02/23/2023 | IRON MOUNTAIN INC | IRM | Grant | Performance Units | 2.9k | $0.00 | $0 | | 02/23/2023 |
| 02/23/2023 | IRON MOUNTAIN INC | IRM | Exercise | Performance Units | 2.9k | $0.00 | $0 | | 02/23/2023 |
| 02/21/2023 | IRON MOUNTAIN INC | IRM | Payment of Exercise | Common Stock, par value $.01 per share | 184 | $50.67 | $9.3k | | 02/21/2023 |
| 02/21/2023 | IRON MOUNTAIN INC | IRM | Exercise | Restricted Stock Units | 533 | $0.00 | $0 | | 02/21/2023 |
| 03/02/2022 | IRON MOUNTAIN INC | IRM | Sale | Common Stock, par value $.01 per share | 584 | $49.67 | $29k | | 03/01/2022 |
| 03/01/2022 | IRON MOUNTAIN INC | IRM | Exercise | Restricted Stock Units | 820 | $0.00 | $0 | | 03/01/2022 |
| 03/01/2022 | IRON MOUNTAIN INC | IRM | Grant | Restricted Stock Units | 1.9k | $0.00 | $0 | | 03/01/2022 |
| 03/01/2022 | IRON MOUNTAIN INC | IRM | Payment of Exercise | Common Stock, par value $.01 per share | 236 | $49.67 | $11.7k | | 03/01/2022 |
| 02/25/2022 | IRON MOUNTAIN INC | IRM | Sale | Common Stock, par value $.01 per share | 1.5k | $46.52 | $71.6k | | 02/25/2022 |
| 02/25/2022 | IRON MOUNTAIN INC | IRM | Exercise | Common Stock, par value $.01 per share | 930 | $0.00 | $0 | | 02/25/2022 |
| 02/25/2022 | IRON MOUNTAIN INC | IRM | Sale | Common Stock, par value $.01 per share | 930 | $46.52 | $43.3k | | 02/25/2022 |
| 02/25/2022 | IRON MOUNTAIN INC | IRM | Exercise | Employee Stock Option (Right to Buy) | 930 | $35.72 | $33.2k | | 02/25/2022 |
| 02/24/2022 | IRON MOUNTAIN INC | IRM | Payment of Exercise | Common Stock, par value $.01 per share | 448 | $45.43 | $20.4k | | 02/24/2022 |
| 02/24/2022 | IRON MOUNTAIN INC | IRM | Grant | Performance Units | 1.3k | $0.00 | $0 | | 02/24/2022 |
| 02/24/2022 | IRON MOUNTAIN INC | IRM | Exercise | Performance Units | 1.3k | $0.00 | $0 | | 02/24/2022 |
| 02/22/2022 | IRON MOUNTAIN INC | IRM | Payment of Exercise | Common Stock, par value $.01 per share | 184 | $42.68 | $7.9k | | 02/22/2022 |
| 02/22/2022 | IRON MOUNTAIN INC | IRM | Payment of Exercise | Common Stock, par value $.01 per share | 161 | $42.68 | $6.9k | | 02/22/2022 |
| 02/22/2022 | IRON MOUNTAIN INC | IRM | Exercise | Restricted Stock Units | 532 | $0.00 | $0 | | 02/22/2022 |
| 02/22/2022 | IRON MOUNTAIN INC | IRM | Exercise | Restricted Stock Units | 467 | $0.00 | $0 | | 02/22/2022 |
| 09/09/2021 | IRON MOUNTAIN INC | IRM | Sale | Common Stock, par value $.01 per share | 1.9k | $48.20 | $89.7k | | 09/09/2021 |
| 09/09/2021 | IRON MOUNTAIN INC | IRM | Exercise | Employee Stock Option (Right to Buy) | 1.9k | $35.72 | $66.4k | | 09/09/2021 |
| 05/24/2021 | IRON MOUNTAIN INC | IRM | Payment of Exercise | Common Stock, par value $.01 per share | 147 | $43.69 | $6.4k | | 05/24/2021 |
| 05/24/2021 | IRON MOUNTAIN INC | IRM | Exercise | Restricted Stock Units | 509 | $0.00 | $0 | | 05/24/2021 |
| 03/01/2021 | IRON MOUNTAIN INC | IRM | Grant | Restricted Stock Units | 2.5k | $0.00 | $0 | | 03/01/2021 |
| 02/24/2021 | IRON MOUNTAIN INC | IRM | Payment of Exercise | Common Stock, par value $.01 per share | 49 | $34.65 | $1.7k | | 02/24/2021 |
| 02/24/2021 | IRON MOUNTAIN INC | IRM | Grant | Performance Units | 142 | $0.00 | $0 | | 02/24/2021 |
| 02/24/2021 | IRON MOUNTAIN INC | IRM | Exercise | Performance Units | 142 | $0.00 | $0 | | 02/24/2021 |
| 02/22/2021 | IRON MOUNTAIN INC | IRM | Exercise | Restricted Stock Units | 466 | $0.00 | $0 | | 02/19/2021 |
|