 IRM Iron Mountain Inc 16 Sep 2024 | $0.71 Dividend | 3 Oct 2024 Payment Date | 16 Sep 2024 Record Date | 1 Aug 2024 Declaration Date |
| IRM Iron Mountain Inc 17 Jun 2024 | $0.65 Dividend | 5 Jul 2024 Payment Date | 17 Jun 2024 Record Date | 2 May 2024 Declaration Date |
| IRM Iron Mountain Inc 14 Mar 2024 | $0.65 Dividend | 4 Apr 2024 Payment Date | 15 Mar 2024 Record Date | 22 Feb 2024 Declaration Date |
| IRM Iron Mountain Inc 14 Dec 2023 | $0.65 Dividend | 4 Jan 2024 Payment Date | 15 Dec 2023 Record Date | 2 Nov 2023 Declaration Date |
| IRM Iron Mountain Inc 14 Sep 2023 | $0.65 Dividend | 5 Oct 2023 Payment Date | 15 Sep 2023 Record Date | 3 Aug 2023 Declaration Date |
| IRM Iron Mountain Inc 14 Jun 2023 | $0.62 Dividend | 6 Jul 2023 Payment Date | 15 Jun 2023 Record Date | 4 May 2023 Declaration Date |
| IRM Iron Mountain Inc 14 Mar 2023 | $0.62 Dividend | 5 Apr 2023 Payment Date | 15 Mar 2023 Record Date | 23 Feb 2023 Declaration Date |
| IRM Iron Mountain Inc 14 Dec 2022 | $0.62 Dividend | 5 Jan 2023 Payment Date | 15 Dec 2022 Record Date | 3 Nov 2022 Declaration Date |
| IRM Iron Mountain Inc 14 Sep 2022 | $0.62 Dividend | 4 Oct 2022 Payment Date | 15 Sep 2022 Record Date | 4 Aug 2022 Declaration Date |
| IRM Iron Mountain Inc 14 Jun 2022 | $0.62 Dividend | 6 Jul 2022 Payment Date | 15 Jun 2022 Record Date | 28 Apr 2022 Declaration Date |