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Iron Mountain Incorporated Dividend History 2008–2025

Iron Mountain Incorporated reported $919.39M of dividends paid for fiscal 2025. That was 16.4% higher than fiscal 2024. Compared with fiscal 2020, the change was +28.4%. This page measures cash dividends reported in the cash-flow statement; the per-share figure is approximate and may differ from declared dividends.

Latest filed value
$919.39M
One-year change
+16.4%
Change since 2020
+28.4%
Latest period end
2025-12-31
Iron Mountain Incorporated Dividend History history from 2008 to 2025FY 2008: 0FY 2009: 0FY 2010: 37893000FY 2011: 172616000FY 2012: 318845000FY 2013: 206798000FY 2014: 542298000FY 2015: 406508000FY 2016: 505871000FY 2017: 439999000FY 2018: 673635000FY 2019: 704526000FY 2020: 716290000FY 2021: 718340000FY 2022: 724388000FY 2023: 737650000FY 2024: 789527000FY 2025: 919388000
Annual filed history. Hover chart points for raw values; the accessible table below is the source of record.
Fiscal yearDividend HistoryPer share (approx)Change (YoY)
FY 2025$919.39M$3.11+16.4%
FY 2024$789.53M$2.69+7.0%
FY 2023$737.65M$2.52+1.8%
FY 2022$724.39M$2.49+0.8%
FY 2021$718.34M$2.48+0.3%
FY 2020$716.29M$2.48+1.7%
FY 2019$704.53M$2.45+4.6%
FY 2018$673.63M$2.35+53.1%
FY 2017$440.00M$1.55-13.0%
FY 2016$505.87M$1.92+24.4%
FY 2015$406.51M$1.92-25.0%
FY 2014$542.30M$2.58+162.2%
FY 2013$206.80M$1.00-35.1%
FY 2012$318.85M$1.55+84.7%
FY 2011$172.62M$0.93+355.5%
FY 2010$37.89M$0.19
FY 2009$0
FY 2008$0

Source: Iron Mountain Incorporated SEC filings — cash flow statement (10-K). Computed deterministically; refreshed nightly (last updated August 2, 2026). Open IRM 10-K filings at SEC EDGAR · Methodology · Download CSV.

How to read this history

Iron Mountain Incorporated reported $919.39M of dividends paid for fiscal 2025. That was 16.4% higher than fiscal 2024. Compared with fiscal 2020, the change was +28.4%. This page measures cash dividends reported in the cash-flow statement; the per-share figure is approximate and may differ from declared dividends. Values remain missing when the cached filing does not disclose a comparable line item; they are never estimated. Stock splits, reorganizations and fiscal-calendar changes can reduce comparability.

Prepared and reviewed by the stockportfolio.pro research desk. Corrections: support@stockportfolio.pro.

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Iron Mountain Incorporated — frequently asked questions

What is Iron Mountain Incorporated's dividends paid?

Iron Mountain Incorporated (IRM) reported dividends paid of $919.39M for fiscal year 2025, per its SEC filings.

Where does this data come from?

Figures are computed from Iron Mountain Incorporated's official SEC filings (cash flow statement (10-K)), refreshed nightly. Not investment advice.

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