Educational content — not investment advice
Iron Mountain Incorporated (Del — Dividend History
Historical cash dividend payments sourced from Yahoo Finance.
As of April 18, 2026
Total Dividends Paid
$37.05
across 68 payments
Average Per Year
$2.18
per share (historical avg)
Current Yield
2.94%
trailing twelve months
| Ex-Date | Amount per Share |
|---|---|
| Mar 16, 2026 | $0.8640 |
| Dec 15, 2025 | $0.8640 |
| Sep 15, 2025 | $0.7850 |
| Jun 16, 2025 | $0.7850 |
| Mar 17, 2025 | $0.7850 |
| Dec 16, 2024 | $0.7150 |
| Sep 16, 2024 | $0.7150 |
| Jun 17, 2024 | $0.6500 |
| Mar 14, 2024 | $0.6500 |
| Dec 14, 2023 | $0.6500 |
| Sep 14, 2023 | $0.6500 |
| Jun 14, 2023 | $0.6190 |
| Mar 14, 2023 | $0.6190 |
| Dec 14, 2022 | $0.6190 |
| Sep 14, 2022 | $0.6190 |
| Jun 14, 2022 | $0.6190 |
| Mar 14, 2022 | $0.6190 |
| Dec 14, 2021 | $0.6190 |
| Sep 14, 2021 | $0.6190 |
| Jun 14, 2021 | $0.6190 |
| Mar 12, 2021 | $0.6190 |
| Dec 14, 2020 | $0.6190 |
| Sep 14, 2020 | $0.6190 |
| Jun 12, 2020 | $0.6190 |
| Mar 13, 2020 | $0.6190 |
| Dec 13, 2019 | $0.6190 |
| Sep 13, 2019 | $0.6110 |
| Jun 14, 2019 | $0.6110 |
| Mar 14, 2019 | $0.6110 |
| Dec 14, 2018 | $0.6110 |
| Sep 14, 2018 | $0.5880 |
| Jun 14, 2018 | $0.5880 |
| Mar 14, 2018 | $0.5880 |
| Dec 14, 2017 | $0.5880 |
| Sep 14, 2017 | $0.5500 |
| Jun 13, 2017 | $0.5500 |
| Mar 13, 2017 | $0.5500 |
| Dec 13, 2016 | $0.5500 |
| Sep 8, 2016 | $0.4850 |
| Jun 2, 2016 | $0.4850 |
| Mar 3, 2016 | $0.4850 |
| Nov 27, 2015 | $0.4850 |
| Sep 9, 2015 | $0.4750 |
| Jun 10, 2015 | $0.4750 |
| Mar 4, 2015 | $0.4750 |
| Dec 3, 2014 | $0.4750 |
| Nov 25, 2014 | $0.2550 |
| Sep 26, 2014 | $0.6690 |
| Sep 23, 2014 | $0.4390 |
| Jun 23, 2014 | $0.2495 |
| Mar 21, 2014 | $0.2495 |
| Dec 24, 2013 | $0.2495 |
| Sep 23, 2013 | $0.2495 |
| Jun 21, 2013 | $0.2495 |
| Mar 21, 2013 | $0.2495 |
| Dec 21, 2012 | $0.2495 |
| Oct 18, 2012 | $3.7616 |
| Sep 21, 2012 | $0.2495 |
| Jun 20, 2012 | $0.2495 |
| Mar 21, 2012 | $0.2311 |
| Dec 21, 2011 | $0.2311 |
| Sep 21, 2011 | $0.2311 |
| Jun 22, 2011 | $0.2311 |
| Mar 23, 2011 | $0.1738 |
| Dec 22, 2010 | $0.1738 |
| Sep 24, 2010 | $0.0582 |
| Jun 23, 2010 | $0.0582 |
| Mar 23, 2010 | $0.0582 |
Disclaimer: Dividend data is historical and sourced from Yahoo Finance. Past dividend payments do not guarantee future distributions. Dividend policies can change at any time at the discretion of the company board. This information is provided for educational purposes only and does not constitute investment advice. Read full disclaimer.