Iron Mountain (IRM) Dividend Income Calculator
Iron Mountain (IRM) has paid 67 dividends since Mar 23, 2010. The most recent was $0.8640/share on Mar 16, 2026, paid Quarterly. Use the calculator below to see how much dividend income you would have earned.
Total Dividend Income
$3,241.74
From $1,000 invested
Number of Payments
67
89.13 shares
Avg. Annual Yield on Cost
19.07%
Over 17 years
Years of Dividends
17
Mar 23, 2010 – Mar 16, 2026
Annual Dividend Breakdown
Totals per calendar year for your investment scenario (cash dividends, no DRIP).
| Year | Total Dividends ($) | 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 | 77.01 | 1 | 7.70 |
Dividend Payments
Dates are ex-dividend. Total received is cash income for your entered investment amount (no DRIP).
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
Ex-date Jun 14, 2023
- Dividend/share
- $0.6185
- Total received
- $55.12
| Date | Dividend/Share | Total Received |
|---|---|---|
| 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 |
| Jun 14, 2023 | $0.6185 | $55.12 |
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 $3,241.74 in total dividend income across 67 payments.
How many dividends has Iron Mountain paid?
- Iron Mountain (IRM) has made 67 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.