# Iron Mountain (IRM) — Dividends

IRM · NYSE · Stock

Canonical page: https://www.lighthorse.io/tickers/irm/dividends

## Dividend summary

| Metric | Value |
| --- | --- |
| Frequency | quarterly |
| Trailing 12 months | $3.46 |
| Forward yield | 3.07% |
| Growth streak | 3 years |

Iron Mountain pays a quarterly dividend of $0.86 per share. Its most recent payment had an ex-date of September 15, 2026 and a pay date of October 2, 2026. Over the trailing twelve months, it paid $3.44 per share, a yield of about 3.0% at a share price of $113.39.

The rate held at $0.62 from late 2021 through mid-2023. Since then it has risen four times. It went to $0.65 in September 2023, up 4.8%, then to $0.72 in September 2024, up about 10.8%. The next raise, to $0.79 in March 2025, added 9.7%, and the move to $0.86 in December 2025 added about 8.9%. The last three raises were seven cents each. Since late 2021, the quarterly rate has grown about 38.7%. Payments by calendar year rose from $2.48 in 2022 to $3.23 in 2025. The source lists a growth streak of three years.

Ex-dates fall in mid-March, June, September and December, with payment in the first week of the following month. If the pattern holds, the next payment would go ex-dividend in mid-December 2026 and be paid in early January 2027. The most recent raise came with the December payment.

## Payment history

| Ex-date | Pay date | Amount per share |
| --- | --- | --- |
| Sep 15, 2026 | Oct 2, 2026 | $0.86 |
| Jun 15, 2026 | Jul 6, 2026 | $0.86 |
| Mar 16, 2026 | Apr 3, 2026 | $0.86 |
| Dec 15, 2025 | Jan 6, 2026 | $0.86 |
| Sep 15, 2025 | Oct 3, 2025 | $0.79 |
| Jun 16, 2025 | Jul 3, 2025 | $0.79 |
| Mar 17, 2025 | Apr 4, 2025 | $0.79 |
| Dec 16, 2024 | Jan 7, 2025 | $0.72 |
| Sep 16, 2024 | Oct 3, 2024 | $0.72 |
| Jun 17, 2024 | Jul 5, 2024 | $0.65 |
| Mar 14, 2024 | Apr 4, 2024 | $0.65 |
| Dec 14, 2023 | Jan 4, 2024 | $0.65 |
| Sep 14, 2023 | Oct 5, 2023 | $0.65 |
| Jun 14, 2023 | Jul 6, 2023 | $0.62 |
| Mar 14, 2023 | Apr 5, 2023 | $0.62 |
| Dec 14, 2022 | Jan 5, 2023 | $0.62 |
| Sep 14, 2022 | Oct 4, 2022 | $0.62 |
| Jun 14, 2022 | Jul 6, 2022 | $0.62 |
| Mar 14, 2022 | Apr 6, 2022 | $0.62 |
| Dec 14, 2021 | Jan 6, 2022 | $0.62 |

## Frequently Asked Questions

### Does Iron Mountain (IRM) pay a dividend?

Yes. Iron Mountain pays a quarterly dividend; the most recent payment was $0.86 per share.

### What is IRM's dividend yield?

Iron Mountain paid $3.46 per share over the trailing twelve months, a yield of 3.07% at the last price of $112.68. [Click here to learn more](https://www.lighthorse.io/instructions/learning/dividend-yield)

### When is IRM's most recent ex-dividend date?

Iron Mountain's most recent ex-dividend date is Sep 15, 2026, payable on Oct 2, 2026.

### What is the difference between ex and payment dates?

An ex-date is the cutoff day for ownership, the payment date is when the distribution actually happens. [Click here to learn more](https://www.lighthorse.io/instructions/learning/ex-dividend-date)

### Has IRM been raising its dividend?

Yes — Iron Mountain has increased its dividend for 3 consecutive calendar years.

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Dividend amounts and dates are supplied by third parties and may be revised. Declaring, raising, cutting or suspending a dividend is entirely at the issuer’s discretion, and scheduled dates are estimates until declared. A past record of payments does not mean future payments will be made. Nothing here suggests trading around a distribution.

This page is for informational purposes only. Nothing on it is a recommendation, solicitation or offer to buy or sell any security, nor investment, legal or tax advice. Light Horse Securities Inc does not verify third-party data and is not responsible for its accuracy, completeness or timeliness.

Data provided by [AInvest](https://www.ainvest.com).