Iron Mountain (IRM) Dividend Income Calculator
Iron Mountain (IRM) has paid 68 dividends since Mar 23, 2010. The most recent dividend was $0.8640/share on Apr 3, 2026, paid Quarterly. Use the calculator below to see how much dividend income you would have earned.
Total Dividend Income
$3,318.74
From $1,000 invested
Number of Payments
68
89.13 shares
Avg. Annual Yield on Cost
19.52%
Over 17 years
Years of Dividends
17
Mar 23, 2010 – Jun 15, 2026
Annual Dividend Breakdown
Totals per calendar year for your investment scenario (cash dividends, no DRIP).
| Year | Total Dividends ($) | Payments | Yield on Cost (%) |
|---|---|---|---|
| 2010 | 31.05 | 4 | 3.11 |
| 2011 | 77.26 | 4 | 7.73 |
| 2012 | 422.57 | 5 | 42.26 |
| 2013 | 88.96 | 4 | 8.90 |
| 2014 | 148.67 | 5 | 14.87 |
| 2015 | 170.23 | 4 | 17.02 |
| 2016 | 178.70 | 4 | 17.87 |
| 2017 | 199.42 | 4 | 19.94 |
| 2018 | 211.54 | 4 | 21.15 |
| 2019 | 218.49 | 4 | 21.85 |
| 2020 | 220.50 | 4 | 22.05 |
| 2021 | 220.50 | 4 | 22.05 |
| 2022 | 220.50 | 4 | 22.05 |
| 2023 | 226.11 | 4 | 22.61 |
| 2024 | 243.32 | 4 | 24.33 |
| 2025 | 286.90 | 4 | 28.69 |
| 2026 | 154.01 | 2 | 15.40 |
Dividend Payments
Dates are ex-dividend. Total received is cash income for your entered investment amount (no DRIP).
Ex-date Jun 15, 2026
- Dividend/share
- $0.8640
- Total received
- $77.01
Ex-date Mar 16, 2026
- Dividend/share
- $0.8640
- Total received
- $77.01
Ex-date Dec 15, 2025
- Dividend/share
- $0.8640
- Total received
- $77.01
Ex-date Sep 15, 2025
- Dividend/share
- $0.7850
- Total received
- $69.96
Ex-date Jun 16, 2025
- Dividend/share
- $0.7850
- Total received
- $69.96
Ex-date Mar 17, 2025
- Dividend/share
- $0.7850
- Total received
- $69.96
Ex-date Dec 16, 2024
- Dividend/share
- $0.7150
- Total received
- $63.73
Ex-date Sep 16, 2024
- Dividend/share
- $0.7150
- Total received
- $63.73
Ex-date Jun 17, 2024
- Dividend/share
- $0.6500
- Total received
- $57.93
Ex-date Mar 14, 2024
- Dividend/share
- $0.6500
- Total received
- $57.93
Ex-date Dec 14, 2023
- Dividend/share
- $0.6500
- Total received
- $57.93
Ex-date Sep 14, 2023
- Dividend/share
- $0.6500
- Total received
- $57.93
| Date | Dividend/Share | Total Received |
|---|---|---|
| Jun 15, 2026 | $0.8640 | $77.01 |
| Mar 16, 2026 | $0.8640 | $77.01 |
| Dec 15, 2025 | $0.8640 | $77.01 |
| Sep 15, 2025 | $0.7850 | $69.96 |
| Jun 16, 2025 | $0.7850 | $69.96 |
| Mar 17, 2025 | $0.7850 | $69.96 |
| Dec 16, 2024 | $0.7150 | $63.73 |
| Sep 16, 2024 | $0.7150 | $63.73 |
| Jun 17, 2024 | $0.6500 | $57.93 |
| Mar 14, 2024 | $0.6500 | $57.93 |
| Dec 14, 2023 | $0.6500 | $57.93 |
| Sep 14, 2023 | $0.6500 | $57.93 |
Frequently asked questions
How much dividend income would $1,000 invested in Iron Mountain have earned?
A $1,000 investment in Iron Mountain (IRM) from Mar 23, 2010 would have earned $3,318.74 in total dividend income across 68 payments.
How many dividends has Iron Mountain paid?
Iron Mountain (IRM) has made 68 dividend payments since Mar 23, 2010.
Does the calculator include reinvested dividends (DRIP)?
Yes, toggle the "Reinvest dividends (DRIP)" checkbox to see how reinvesting each dividend at the actual stock price on the ex-date would have compounded your shares and income over time.
Are taxes included in the dividend income calculation?
No, all figures show gross dividend income before any taxes. Actual after-tax income depends on your tax bracket and account type.
What data source is used for Iron Mountain dividends?
Dividend data comes from verified historical records. All recorded dividends are included, using split-adjusted amounts for accuracy.
Data & methodology
What data source is used?
Dividend data comes from verified historical records, including all regular and special dividends.
Does this include special dividends?
Yes, all recorded dividends are included in the calculation, including special (one-time) dividends.
Does this account for DRIP (dividend reinvestment)?
Yes, toggle the "Reinvest dividends (DRIP)" option to see how reinvesting each dividend at the actual stock price on the ex-date would have compounded your shares and income over time.
Are taxes included?
No, all figures show gross dividend income before any taxes. Actual after-tax income depends on your tax bracket, account type, and jurisdiction.
How are stock splits handled?
The calculator uses split-adjusted dividend amounts (adj_dividend) which account for all historical stock splits, ensuring accurate income calculations.
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