Meaney William L plan to sell securities of IRON MOUNTAIN INC under Form 144

Meaney William L filed Form 144 to notify SEC of plan to sell 38474 units of IRON MOUNTAIN INC securities around 2026-06-01, with aggregate market value of $4,874,655.80. The total outstanding units is 297524681.0. The amount planned to be sold represents 0.01% of total outstanding units; Recent transactions in past 3 months include: On 03/02/2026, sold 137133 units for $15001556.50; On 03/03/2026, sold 98659 units for $10540534.39; On 03/04/2026, sold 98659 units for $10592474.23; On 03/05/2026, sold 98657 units for $10482170.39; On 04/01/2026, sold 38474 units for $3951664.54; On 05/08/2026, sold 38474 units for $4960368.18;