Historical shareholding details of Horizon Asset Management Inc/ny holdings in Iron Mountain Inc. (IRM)

Monthly changes of Horizon Asset Management Inc/ny shareholding in Iron Mountain Inc. over the previous months

Month	Name	Total no. shares held	Percent Holding
Month	Name	Total no. shares held	Percent Holding
Dec 31, 2024	Horizon Asset Management Inc/Ny	32,900	0.01%

Sep 30, 2024	Horizon Asset Management Inc/Ny	34,450	0.01%

Jun 30, 2024	Horizon Asset Management Inc/Ny	24,100	0.01%

Mar 31, 2024	Horizon Asset Management Inc/Ny	24,500	0.01%

Dec 31, 2023	Horizon Asset Management Inc/Ny	26,450	0.01%

Sep 30, 2023	Horizon Asset Management Inc/Ny	27,358	0.01%

Jun 30, 2023	Horizon Asset Management Inc/Ny	27,358	0.01%

Mar 31, 2023	Horizon Asset Management Inc/Ny	27,358	0.01%

Dec 31, 2022	Horizon Asset Management Inc/Ny	27,508	0.01%