0000908737-02-000215 8-K 3 20020619 4 7 20020620 IRON MOUNTAIN INC/PA 0001020569 4220 232588479 PA 1231 8-K 34 001-13045 02682724 745 ATLANTIC AVENUE BOSTON MA 02111 6175354766 745 ATLANTIC AVENUE BOSTON MA 02111 PIERCE LEAHY CORP 19960807 8-K 1 imis8k_june20.txt EX-16.1 3 ex16-1.txt EX-99.1 4 ex99-1.txt