0000908737-07-000415 8-K 2 20071213 5.03 20071213 20071213 IRON MOUNTAIN INC 0001020569 4220 232588479 DE 1231 8-K 34 001-13045 071303474 745 ATLANTIC AVENUE BOSTON MA 02111 6175354766 745 ATLANTIC AVENUE BOSTON MA 02111 IRON MOUNTAIN INC/PA 20000201 PIERCE LEAHY CORP 19960807 8-K 1 imis_8k.htm 8K EX-3.1 2 ex3-1.htm EXHIBIT 3.1