0001047469-04-016494 10-Q 6 20040331 20040510 IRON MOUNTAIN INC/PA 0001020569 4220 232588479 PA 1231 10-Q 34 001-13045 04790492 745 ATLANTIC AVENUE BOSTON MA 02111 6175354766 745 ATLANTIC AVENUE BOSTON MA 02111 PIERCE LEAHY CORP 19960807 10-Q 1 a2135636z10-q.htm 10-Q EX-10.1 2 a2135636zex-10_1.txt EXHIBIT 10.1 EX-31.1 3 a2135636zex-31_1.txt EXHIBIT 31.1 EX-31.2 4 a2135636zex-31_2.txt EXHIBIT 31.2 EX-32.1 5 a2135636zex-32_1.txt EXHIBIT 32.1 EX-32.2 6 a2135636zex-32_2.txt EXHIBIT 32.2