Iron Mountain (IRM) | Dividend History & Payments | 2010 - 2026
Iron Mountain Inc. Large-cap Real Estate
TL;DR: Iron Mountain Dividend Yield, Payout Ratio & Key Metrics
Iron Mountain has paid $3.30 per share over the last 12 months, representing a current dividend yield of 3.14%. The company's 3-year average dividend yield stands at 0.86%. Over the past 3 years, the company has distributed a total of $8.73 per share in dividends.
Last Ex-Dividend Date
Mar 16, 2026
12-Month Dividend
$3.30
12-Month Div. Yield
3.14%
3-Year Total Dividend
$8.73
3-Year Avg Dividend
$2.91
3-Year Avg Yield
0.86%
Last 5Y Dividend
$13.07
All Time Dividend
$39.70
Date Range
Mar 2010 - Mar 2026
Iron Mountain Yearly Dividend History Chart
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Iron Mountain Dividend History From 2010 - 2026
Yearly Dividend Summary
| Year | Payments | Total Amount | Avg Amount | Avg Yield |
|---|---|---|---|---|
| 2026 | 1 | $0.86 | $0.86 | 0.82% |
| 2025 | 4 | $3.23 | $0.81 | 3.50% |
| 2024 | 4 | $2.72 | $0.68 | 2.80% |
| 2023 | 4 | $2.54 | $0.64 | 4.27% |
| 2022 | 4 | $2.48 | $0.62 | 4.90% |
| 2021 | 4 | $2.48 | $0.62 | 5.63% |
| 2020 | 4 | $2.48 | $0.62 | 9.28% |
| 2019 | 4 | $2.45 | $0.61 | 7.48% |
| 2018 | 4 | $2.38 | $0.60 | 7.11% |
| 2017 | 4 | $2.24 | $0.56 | 6.12% |
| 2016 | 4 | $1.99 | $0.50 | 5.89% |
| 2015 | 4 | $1.89 | $0.47 | 6.08% |
| 2014 | 6 | $5.02 | $0.84 | 15.40% |
| 2013 | 4 | $1.00 | $0.25 | 3.69% |
| 2012 | 5 | $4.73 | $0.95 | 17.27% |
| 2011 | 4 | $0.86 | $0.22 | 3.33% |
| 2010 | 4 | $0.35 | $0.09 | 1.73% |
Detailed Dividend History
| Ex-Date | Amount | Yield | Stock Price |
|---|---|---|---|
| Mar 16, 2026 | $0.86 | 0.82% | $104.94 |
| Dec 15, 2025 | $0.86 | 1.08% | $80.09 |
| Sep 15, 2025 | $0.79 | 0.79% | $99.89 |
| Jun 16, 2025 | $0.79 | 0.77% | $101.33 |
| Mar 17, 2025 | $0.79 | 0.90% | $87.54 |
| Dec 16, 2024 | $0.71 | 0.68% | $105.10 |
| Sep 16, 2024 | $0.71 | 0.62% | $115.36 |
| Jun 17, 2024 | $0.65 | 0.73% | $88.86 |
| Mar 14, 2024 | $0.65 | 0.83% | $78.61 |
| Dec 14, 2023 | $0.65 | 0.96% | $67.92 |
| Sep 14, 2023 | $0.65 | 1.03% | $62.85 |
| Jun 14, 2023 | $0.62 | 1.09% | $56.76 |
| Mar 14, 2023 | $0.62 | 1.23% | $50.29 |
| Dec 14, 2022 | $0.62 | 1.20% | $51.61 |
| Sep 14, 2022 | $0.62 | 1.12% | $55.29 |
| Jun 14, 2022 | $0.62 | 1.34% | $46.22 |
| Mar 14, 2022 | $0.62 | 1.25% | $49.47 |
| Dec 14, 2021 | $0.62 | 1.21% | $51.25 |
| Sep 14, 2021 | $0.62 | 1.38% | $44.90 |
| Jun 14, 2021 | $0.62 | 1.40% | $44.25 |
| Mar 12, 2021 | $0.62 | 1.73% | $35.80 |
| Dec 14, 2020 | $0.62 | 2.10% | $29.48 |
| Sep 14, 2020 | $0.62 | 2.18% | $28.33 |
| Jun 12, 2020 | $0.62 | 2.35% | $26.34 |
| Mar 13, 2020 | $0.62 | 2.72% | $22.71 |
| Dec 13, 2019 | $0.62 | 1.94% | $31.96 |
| Sep 13, 2019 | $0.61 | 1.91% | $32.00 |
| Jun 14, 2019 | $0.61 | 1.91% | $32.06 |
| Mar 14, 2019 | $0.61 | 1.75% | $34.93 |
| Dec 14, 2018 | $0.61 | 1.90% | $32.13 |
| Sep 14, 2018 | $0.59 | 1.64% | $35.91 |
| Jun 14, 2018 | $0.59 | 1.77% | $33.26 |
| Mar 14, 2018 | $0.59 | 1.81% | $32.52 |
| Dec 14, 2017 | $0.59 | 1.56% | $37.68 |
| Sep 14, 2017 | $0.55 | 1.39% | $39.47 |
| Jun 13, 2017 | $0.55 | 1.61% | $34.21 |
| Mar 13, 2017 | $0.55 | 1.57% | $35.06 |
| Dec 13, 2016 | $0.55 | 1.72% | $32.06 |
| Sep 8, 2016 | $0.48 | 1.33% | $36.41 |
| Jun 2, 2016 | $0.48 | 1.32% | $36.71 |
| Mar 3, 2016 | $0.48 | 1.62% | $29.99 |
| Nov 27, 2015 | $0.48 | 1.76% | $27.60 |
| Sep 9, 2015 | $0.47 | 1.67% | $28.38 |
| Jun 10, 2015 | $0.47 | 1.48% | $32.02 |
| Mar 4, 2015 | $0.47 | 1.31% | $36.28 |
| Dec 3, 2014 | $0.47 | 1.27% | $37.33 |
| Nov 25, 2014 | $0.26 | 0.67% | $38.01 |
| Sep 26, 2014 | $3.35 | 10.18% | $32.88 |
| Sep 23, 2014 | $0.44 | 1.39% | $31.69 |
| Jun 23, 2014 | $0.25 | 0.80% | $31.29 |
| Mar 21, 2014 | $0.25 | 1.02% | $24.35 |
| Dec 24, 2013 | $0.25 | 0.91% | $27.46 |
| Sep 23, 2013 | $0.25 | 1.00% | $24.92 |
| Jun 21, 2013 | $0.25 | 1.04% | $23.92 |
| Mar 21, 2013 | $0.25 | 0.78% | $31.96 |
| Dec 21, 2012 | $0.25 | 0.90% | $27.58 |
| Oct 18, 2012 | $3.75 | 12.25% | $30.64 |
| Sep 21, 2012 | $0.25 | 0.89% | $28.16 |
| Jun 20, 2012 | $0.25 | 0.92% | $27.06 |
| Mar 21, 2012 | $0.23 | 0.98% | $23.54 |
| Dec 21, 2011 | $0.23 | 0.91% | $25.37 |
| Sep 21, 2011 | $0.23 | 0.91% | $25.31 |
| Jun 22, 2011 | $0.23 | 0.85% | $27.11 |
| Mar 23, 2011 | $0.17 | 0.68% | $25.59 |
| Dec 22, 2010 | $0.17 | 0.84% | $20.62 |
| Sep 24, 2010 | $0.06 | 0.31% | $18.43 |
| Jun 23, 2010 | $0.06 | 0.30% | $19.34 |
| Mar 23, 2010 | $0.06 | 0.26% | $22.32 |
Frequently Asked Questions
- For how long has Iron Mountain been paying dividends and how much has it paid in total?
- Iron Mountain has been paying dividends for 16 years, from 2010 to 2026. Over this period, the company has distributed a total of $39.70 per share in dividends to its shareholders, demonstrating consistent commitment to returning value to investors.
- When was Iron Mountain's last dividend payment and how much was paid per share?
- Iron Mountain's most recent dividend payment was $0.86 per share, with an ex-dividend date of March 16, 2026. Investors who owned the stock before this date were entitled to receive this dividend payment.
- What was Iron Mountain's highest annual dividend payment year and what amount was paid?
- Iron Mountain's highest annual dividend was paid in 2014, when the company distributed $5.02 per share across 6 payments throughout the year. This represented the peak of the company's dividend generosity and reflects strong financial performance during that period.
- How do Iron Mountain's dividend payments in 2024 compare to 2025?
- Comparing Iron Mountain's dividend payments, the company paid $2.72 per share in 2024 versus $3.23 per share in 2025, representing an increase of $0.51. This year-over-year comparison helps investors understand the trajectory of the company's dividend policy.
- How much would a $10,000.00 investment in Iron Mountain have generated in dividends over the past 10 years?
- Over the past 10 years, Iron Mountain has paid a total of $24.89 per share in dividends. Based on current stock price estimates, a $10,000.00 investment would have generated approximately $1,971.02 in dividend income during this period, demonstrating the value of dividend investing for long-term investors.
For more common questions about our data, please visit our About Data page.
Dividend data is provided for informational purposes only. Ex-dates, amounts, and yields may be subject to adjustments. Devyara does not guarantee the accuracy of the dividend data displayed.