0000908737-04-000869 S-8 5 20041112 20041112 20041112 IRON MOUNTAIN INC/PA 0001020569 4220 232588479 PA 1231 S-8 33 333-120395 041136425 745 ATLANTIC AVENUE BOSTON MA 02111 6175354766 745 ATLANTIC AVENUE BOSTON MA 02111 PIERCE LEAHY CORP 19960807 S-8 1 imiss8_nov.htm EX-5.1 2 ex5-1.htm EX-5.2 3 ex5-2.htm EX-23.3 4 ex23-3.htm EX-23.4 5 ex23-4.htm