0001275287-07-001112 8-K 2 20070305 8.01 9.01 20070305 20070305 IRON MOUNTAIN INC 0001020569 4220 232588479 DE 1231 8-K 34 001-13045 07669603 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 im9213.txt FORM 8-K EX-99.1 2 im9213ex991.txt EXHIBIT 99.1