Does Iron Mountain (IRM) pay a dividend?
Yes. Iron Mountain pays a quarterly dividend: $3.46 per share over the last twelve months, a 3.05% yield at the $113.43 close of Oct 2, 2026. Next ex-dividend date: Dec 15, 2026 (expected), $0.86 per share. Dividend growth: +12.6% over one year and +9.2% a year over three years. 3 consecutive years of increases. Dividends take 69% of operating cash flow. Our read of the dividend: confirmed (announced, or paid on schedule). Estimates, not advice.
| Ex-dividend date | Amount per share |
|---|---|
| Sep 15, 2026 | $0.86 |
| Jun 15, 2026 | $0.86 |
| Mar 16, 2026 | $0.86 |
| Dec 15, 2025 | $0.86 |
| Sep 15, 2025 | $0.79 |
| Jun 16, 2025 | $0.79 |
| Mar 17, 2025 | $0.79 |
| Dec 16, 2024 | $0.72 |