Dividend increase #48 of 2026 : Iron Mountain Incorporated

The Board of Directors of Iron Mountain Incorporated (NYSE: IRM), a global leader in information management services, declared a quarterly cash dividend of $0.993 per share of common stock representing an increase of 15% which is payable on January 6, 2027 to shareholders of record at the close of business on December 15, 2026.

“Based on our strong 2026 performance and continued positive outlook, we are pleased to increase the dividend by 15%. This will mark the fifth increase of the dividend in the past four years and aligns with our long term plan to increase the dividend alongside growth in AFFO per share,” said William L. Meaney, President and Chief Executive Officer.