Iron Mountain Incorporated (IRM) Dividend History
IRM latest dividend
The next dividend has not been announced yet.
- 2010paying since
- Quarterly4 payments a year
- +5.4%5-year growth a year
- 3.08%forward yield
IRM dividend income calculator
- Dividend income a year
- $346
- Each payment
- $86
- Value of the shares
- $11,251
- Dividend yield
- 3.08%
At the latest close; forward annual dividend $3.46 per share, before tax.
IRM dividends per share by year
Calendar years by ex-dividend date. Yield = the year's dividends divided by the year-end share price.
IRM dividend safety
Descriptive bands, not a rating.
IRM yield on cost
| Bought | Price paid | Yield on cost | Dividends since | % of price |
|---|---|---|---|---|
| 1 year ago | $104.58 | 3.31% | $3.46 | 3.3% |
| 3 years ago | $59.99 | 5.77% | $9.98 | 16.6% |
| 5 years ago | $45.00 | 7.69% | $14.96 | 33.2% |
| 10 years ago | $34.15 | 10.13% | $26.91 | 78.8% |
| 20 years ago | $25.29 | 13.68% | $39.56 | 156.4% |
Today’s forward dividend as a yield on the price paid then, and the dividends one share has paid since (split-adjusted, before tax).
IRM dividend payments
Each bar is one payment, by ex-dividend month (last 40 payments).
IRM dividends by year
| Year | Dividends per share | Growth | Yield (year-end) | Payments |
|---|---|---|---|---|
| 2025 | $3.22 | −8.4% | 3.88% | 4 |
| 2024 | $3.52 | — | 3.34% | 5 |
| 2023 | $2.54 | +2.5% | 3.63% | 4 |
| 2022 | $2.48 | 0.0% | 4.97% | 4 |
| 2021 | $2.48 | 0.0% | 4.73% | 4 |
| 2020 | $2.48 | +1.0% | 8.40% | 4 |
| 2019 | $2.45 | +3.2% | 7.69% | 4 |
| 2018 | $2.38 | +6.1% | 7.33% | 4 |
| 2017 | $2.24 | +11.6% | 5.93% | 4 |
| 2016 | $2.00 | +5.0% | 6.17% | 4 |
| 2015 | $1.91 | −18.3% | 7.07% | 4 |
| 2014 | $2.34 | — | 6.05% | 6 |
| 2013 | $1.00 | −78.9% | 3.56% | 4 |
| 2012 | $4.74 | — | 16.52% | 5 |
| 2011 | $0.87 | +148.8% | 3.05% | 4 |
| 2010 | $0.35 | — | 1.51% | 4 |
IRM dividend history
71 payments| Ex-dividend date | Payment date | Amount | Change | Frequency |
|---|---|---|---|---|
| 2026-09-15 | 2026-10-02 | $0.864 | — | Quarterly |
| 2026-06-15 | 2026-07-03 | $0.864 | — | Quarterly |
| 2026-03-16 | 2026-04-03 | $0.864 | — | Quarterly |
| 2025-12-15 | 2026-01-06 | $0.864 | +10.1% | Quarterly |
| 2025-09-15 | 2025-10-03 | $0.785 | — | Quarterly |
| 2025-06-16 | 2025-07-03 | $0.785 | — | Quarterly |
| 2025-03-17 | 2025-04-04 | $0.785 | +9.8% | Quarterly |
| 2024-12-16 | 2025-01-07 | $0.715 | — | Quarterly |
| 2024-09-16 | 2024-10-03 | $0.715 | +10.0% | Quarterly |
| 2024-06-17 | 2024-07-05 | $0.65 | −17.2% | Quarterly |
| 2024-03-17 | 2025-04-04 | $0.785 | +20.8% | Quarterly |
| 2024-03-14 | 2024-04-04 | $0.65 | — | Quarterly |
| 2023-12-14 | 2024-01-04 | $0.65 | — | Quarterly |
| 2023-09-14 | 2023-10-05 | $0.65 | +5.0% | Quarterly |
| 2023-06-14 | 2023-07-06 | $0.619 | — | Quarterly |
| 2023-03-14 | 2023-04-05 | $0.619 | — | Quarterly |
Show all 71 payments
| Ex-dividend date | Payment date | Amount | Change | Frequency |
|---|---|---|---|---|
| 2022-12-14 | 2023-01-05 | $0.619 | — | Quarterly |
| 2022-09-14 | 2022-10-04 | $0.619 | — | Quarterly |
| 2022-06-14 | 2022-07-06 | $0.619 | — | Quarterly |
| 2022-03-14 | 2022-04-06 | $0.619 | — | Quarterly |
| 2021-12-14 | 2022-01-06 | $0.619 | — | Quarterly |
| 2021-09-14 | 2021-10-06 | $0.619 | — | Quarterly |
| 2021-06-14 | 2021-07-06 | $0.619 | — | Quarterly |
| 2021-03-12 | 2021-04-06 | $0.619 | — | Quarterly |
| 2020-12-14 | 2021-01-06 | $0.619 | — | Quarterly |
| 2020-09-14 | 2020-10-02 | $0.619 | — | Quarterly |
| 2020-06-12 | 2020-07-02 | $0.619 | — | Quarterly |
| 2020-03-13 | 2020-04-06 | $0.619 | — | Quarterly |
| 2019-12-13 | 2020-01-02 | $0.619 | +1.3% | Quarterly |
| 2019-09-13 | 2019-10-02 | $0.611 | — | Quarterly |
| 2019-06-14 | 2019-07-02 | $0.611 | — | Quarterly |
| 2019-03-14 | 2019-04-02 | $0.611 | — | Quarterly |
| 2018-12-14 | 2019-01-03 | $0.611 | +3.9% | Quarterly |
| 2018-09-14 | 2018-10-02 | $0.588 | — | Quarterly |
| 2018-06-14 | 2018-07-02 | $0.588 | — | Quarterly |
| 2018-03-14 | 2018-04-02 | $0.588 | — | Quarterly |
| 2017-12-14 | 2018-01-02 | $0.588 | +6.9% | Quarterly |
| 2017-09-14 | 2017-10-02 | $0.55 | — | Quarterly |
| 2017-06-13 | 2017-07-03 | $0.55 | — | Quarterly |
| 2017-03-13 | 2017-04-03 | $0.55 | — | Quarterly |
| 2016-12-13 | 2016-12-30 | $0.55 | +13.4% | Quarterly |
| 2016-09-08 | 2016-09-30 | $0.485 | — | Quarterly |
| 2016-06-02 | 2016-06-24 | $0.485 | — | Quarterly |
| 2016-03-03 | 2016-03-21 | $0.485 | — | Quarterly |
| 2015-11-27 | 2015-12-15 | $0.485 | +2.1% | Quarterly |
| 2015-09-09 | 2015-09-30 | $0.475 | — | Quarterly |
| 2015-06-10 | 2015-06-26 | $0.475 | — | Quarterly |
| 2015-03-04 | 2015-03-20 | $0.475 | — | |
| 2014-12-03 | 2014-12-22 | $0.475 | +86.3% | Quarterly |
| 2014-11-25 | 2014-12-15 | $0.255 | −61.9% | |
| 2014-09-26 | 2014-11-04 | $0.669 | +52.4% | |
| 2014-09-23 | 2014-10-15 | $0.439 | +75.9% | Quarterly |
| 2014-06-23 | 2014-07-15 | $0.2495 | — | Quarterly |
| 2014-03-21 | 2014-04-15 | $0.2495 | — | Quarterly |
| 2013-12-24 | 2014-01-15 | $0.2495 | — | Quarterly |
| 2013-09-23 | 2013-10-15 | $0.2495 | — | Quarterly |
| 2013-06-21 | 2013-07-15 | $0.2495 | — | Quarterly |
| 2013-03-21 | 2013-04-15 | $0.2495 | — | Quarterly |
| 2012-12-21 | 2013-01-17 | $0.2495 | −93.4% | Quarterly |
| 2012-10-18 | 2012-11-21 | $3.76 | +1,407.4% | |
| 2012-09-21 | 2012-10-15 | $0.2495 | — | Quarterly |
| 2012-06-20 | 2012-07-13 | $0.2495 | +8.0% | Quarterly |
| 2012-03-21 | 2012-04-13 | $0.2311 | — | Quarterly |
| 2011-12-21 | 2012-01-13 | $0.2311 | — | Quarterly |
| 2011-09-21 | 2011-10-14 | $0.2311 | — | Quarterly |
| 2011-06-22 | 2011-07-15 | $0.2311 | +33.0% | Quarterly |
| 2011-03-23 | 2011-04-15 | $0.1737 | — | Quarterly |
| 2010-12-22 | 2011-01-14 | $0.1737 | +198.4% | Quarterly |
| 2010-09-24 | 2010-10-15 | $0.0582 | — | Quarterly |
| 2010-06-23 | 2010-07-15 | $0.0582 | — | Quarterly |
| 2010-03-23 | 2010-04-15 | $0.0582 | — | Once a year |
Amounts per share, adjusted for stock splits. Highlighted rows are announced but not yet paid.
IRM stock split history
- 1082:1000September 26, 2014
- 3:2January 3, 2007
- 3:2July 1, 2004
- 3:2January 2, 2002
- 3:2August 3, 1998
IRM dividend overview
Iron Mountain pays an annual dividend of $3.46 per share, a yield of 3.08% at the latest close, paid quarterly. It paid $3.22 per share in 2025, down 8.4% from 2024. Over five years the dividend grew 5.4% a year on average and over ten years 5.4% a year. The payout ratio is 87.1% of trailing earnings.
Related: IRM cash flow statement, IRM key metrics, IRM chart. See the IRM stock overview for the latest quote and news.
IRM dividends FAQ
Does Iron Mountain pay a dividend?
Yes. Iron Mountain has paid a regular dividend since 2010, quarterly, most recently $0.86 per share with an ex-dividend date of September 15, 2026.
What is Iron Mountain's dividend yield?
Iron Mountain's forward annual dividend is $3.46 per share, a dividend yield of 3.08% at the latest close of $112.51.
How often does Iron Mountain pay dividends?
Iron Mountain pays dividends quarterly.
How fast is Iron Mountain's dividend growing?
Iron Mountain's dividend per share grew from $2.48 in 2020 to $3.22 in 2025, 5.4% a year on average over five years.
What is Iron Mountain's dividend payout ratio?
Iron Mountain pays out 87.1% of its trailing earnings as dividends.
Has Iron Mountain split its stock?
Iron Mountain has split its stock 5 times: 1082:1000 on September 26, 2014, 3:2 on January 3, 2007, 3:2 on July 1, 2004, 3:2 on January 2, 2002, 3:2 on August 3, 1998. Dividends per share on this page are adjusted for splits.