Iron Mountain (IRM) Treasury Shares (2009 - 2025)

Iron Mountain has disclosed Treasury Shares across 17 years of filings, most recently posting $1.5 million for Q4 2025.

• Treasury Shares for Q4 2025 came in at $1.5 million, up 25.2% year-over-year; the trailing twelve-month figure through Dec 2025 was $1.5 million (up 25.2% YoY), and the FY2025 annual result was $1.5 million, up 25.2% from the prior year.
• Treasury Shares came in at $1.5 million for Q4 2025 at Iron Mountain, up from $1.2 million in the prior quarter.
• In the past five years, Treasury Shares ranged from a high of $1.5 million in Q4 2025 to a low of $331791.0 in Q4 2021.
• The 5-year median for Treasury Shares is $1.2 million (2024), against an average of $1.0 million.
• Across the five-year window, Treasury Shares plunged 55.98% in 2021 and jumped 150.21% in 2022, its largest moves.
• Iron Mountain's Treasury Shares stood at $331791.0 in 2021, then surged by 150.21% to $830173.0 in 2022, then soared by 63.85% to $1.4 million in 2023, then dropped by 12.2% to $1.2 million in 2024, then gained by 25.2% to $1.5 million in 2025.
• The last three Treasury Shares figures came in at $1.5 million (Q4 2025), $1.2 million (Q4 2024), and $1.4 million (Q4 2023), per Business Quant data.