The Board of Directors (the "Board") of Iron Mountain Incorporated (NYSE:IRM), a global leader in information management services, declared a quarterly cash dividend of $0.785 per share of common stock representing an increase of 10% which is payable on April 4, 2025 to shareholders of record at the close of business on March 17, 2025.

"Our strong results in 2024 and continued growth outlook validate that our strategic efforts to grow revenue and profitability continue to prove successful. In accordance with our long term plan to increase the dividend alongside growth in AFFO per share, we are increasing the dividend by 10%, marking the third consecutive year in which we have increased the dividend," said William L. Meaney, President and Chief Executive Officer.

About Iron Mountain

Iron Mountain Incorporated (NYSE:IRM) is trusted by more than 240,000 customers in 61 countries, including approximately 95% of the Fortune 1000, to help unlock value and intelligence from their assets through services that transcend the physical and digital worlds. Our broad range of solutions address their information management, digital transformation, information security, data center and asset lifecycle management needs. Our longstanding commitment to safety, security, sustainability and innovation in support of our customers underpins everything we do.

To learn more about Iron Mountain, please visit www.IronMountain.com.

View source version on businesswire.com: https://www.businesswire.com/news/home/20250213556209/en/

Investor Relations Contacts:

Mark Rupe

SVP, Investor Relations

Mark.Rupe@ironmountain.com

(215) 402-7013

Erika Crabtree

Manager, Investor Relations

Erika.Crabtree@ironmountain.com

(617) 535-2845

Iron Mountain Increases Quarterly Dividend per Share by 10%