Iron Mountain (IRM) Share-based Compensation (2009 - 2026)

Iron Mountain has disclosed Share-based Compensation across 18 years of filings, most recently posting $28.3 million for Q1 2026.

• Share-based Compensation for Q1 2026 came in at $28.3 million, up 8.29% year-over-year; the trailing twelve-month figure through Mar 2026 was $142.4 million (up 9.41% YoY), and the FY2025 annual result was $140.3 million, up 18.74% from the prior year.
• Share-based Compensation came in at $28.3 million for Q1 2026 at Iron Mountain, up from $21.7 million in the prior quarter.
• In the past five years, Share-based Compensation ranged from a high of $60.4 million in Q2 2025 to a low of $10.9 million in Q4 2022.
• The 5-year median for Share-based Compensation is $21.7 million (2025), against an average of $24.5 million.
• Across the five-year window, Share-based Compensation soared 116.69% in 2024 and sank 51.43% in 2025, its largest moves.
• Iron Mountain's Share-based Compensation stood at $10.9 million in 2022, then soared by 88.37% to $20.6 million in 2023, then jumped by 116.69% to $44.6 million in 2024, then plunged by 51.43% to $21.7 million in 2025, then surged by 30.31% to $28.3 million in 2026.
• The last three Share-based Compensation figures came in at $28.3 million (Q1 2026), $21.7 million (Q4 2025), and $32.1 million (Q3 2025), per Business Quant data.