Iron Mountain dividends & splits
$111.50+0.41%
Close Sep 29, 2026 · split-adjustedYield3.10%Annualised from the latest payment
Latest dividend$0.864Ex-date Sep 15, 2026
FrequencyQuarterly
2025 total$3.22+17.9% vs 2024
Dividends per share by year
Payment history
| Ex-date | Paid | Amount | Type |
|---|---|---|---|
| Sep 15, 2026 | Oct 2, 2026 | $0.864 | Regular |
| Jun 15, 2026 | Jul 6, 2026 | $0.864 | Regular |
| Mar 16, 2026 | Apr 3, 2026 | $0.864 | Regular |
| Dec 15, 2025 | Jan 6, 2026 | $0.864 | Regular |
| Sep 15, 2025 | Oct 3, 2025 | $0.785 | Regular |
| Jun 16, 2025 | Jul 3, 2025 | $0.785 | Regular |
| Mar 17, 2025 | Apr 4, 2025 | $0.785 | Regular |
| Dec 16, 2024 | Jan 7, 2025 | $0.715 | Regular |
| Sep 16, 2024 | Oct 3, 2024 | $0.715 | Regular |
| Jun 17, 2024 | Jul 5, 2024 | $0.65 | Regular |
| Mar 14, 2024 | Apr 4, 2024 | $0.65 | Regular |
| Dec 14, 2023 | Jan 4, 2024 | $0.65 | Regular |
| Sep 14, 2023 | Oct 5, 2023 | $0.65 | Regular |
| Jun 14, 2023 | Jul 6, 2023 | $0.6185 | Regular |
| Mar 14, 2023 | Apr 5, 2023 | $0.6185 | Regular |
| Dec 14, 2022 | Jan 5, 2023 | $0.6185 | Regular |
| Sep 14, 2022 | Oct 4, 2022 | $0.6185 | Regular |
| Jun 14, 2022 | Jul 6, 2022 | $0.6185 | Regular |
| Mar 14, 2022 | Apr 6, 2022 | $0.6185 | Regular |
| Dec 14, 2021 | Jan 6, 2022 | $0.6185 | Regular |
| Sep 14, 2021 | Oct 6, 2021 | $0.6185 | Regular |
| Jun 14, 2021 | Jul 6, 2021 | $0.6185 | Regular |
| Mar 12, 2021 | Apr 6, 2021 | $0.6185 | Regular |
| Dec 14, 2020 | Jan 6, 2021 | $0.6185 | Regular |
| Sep 14, 2020 | Oct 2, 2020 | $0.6185 | Regular |
| Jun 12, 2020 | Jul 2, 2020 | $0.6185 | Regular |
| Mar 13, 2020 | Apr 6, 2020 | $0.6185 | Regular |
| Dec 13, 2019 | Jan 2, 2020 | $0.6185 | Regular |
| Sep 13, 2019 | Oct 2, 2019 | $0.611 | Regular |
| Jun 14, 2019 | Jul 2, 2019 | $0.611 | Regular |
| Mar 14, 2019 | Apr 2, 2019 | $0.611 | Regular |
| Dec 14, 2018 | Jan 3, 2019 | $0.611 | Regular |
| Sep 14, 2018 | Oct 2, 2018 | $0.5875 | Regular |
| Jun 14, 2018 | Jul 2, 2018 | $0.5875 | Regular |
| Mar 14, 2018 | Apr 2, 2018 | $0.5875 | Regular |
| Dec 14, 2017 | Jan 2, 2018 | $0.5875 | Regular |
| Sep 14, 2017 | Oct 2, 2017 | $0.55 | Regular |
| Jun 13, 2017 | Jul 3, 2017 | $0.55 | Regular |
| Mar 13, 2017 | Apr 3, 2017 | $0.55 | Regular |
| Dec 13, 2016 | Dec 30, 2016 | $0.55 | Regular |
| Sep 8, 2016 | Sep 30, 2016 | $0.485 | Regular |
| Jun 2, 2016 | Jun 24, 2016 | $0.485 | Regular |
| Mar 3, 2016 | Mar 21, 2016 | $0.485 | Regular |
| Nov 27, 2015 | Dec 15, 2015 | $0.485 | Regular |
| Sep 9, 2015 | Sep 30, 2015 | $0.475 | Regular |
| Jun 10, 2015 | Jun 26, 2015 | $0.475 | Regular |
| Mar 4, 2015 | Mar 20, 2015 | $0.475 | unknown |
Stock splits
Jan 3, 2007 · 3-for-2Jul 1, 2004 · 3-for-2
All prices on Gainbot are adjusted for these splits.
Sources: Massive / Polygon daily aggregates (split-adjusted) · SEC filings via Massive · FINRA settlements via Massive · Financial Modeling Prep. Figures are dated where shown; research is informational, not investment advice. Methodology