0001020569-04-000011 4 1 20040308 20040310 EBBIGHAUSEN HAROLD E 0001183335 4 34 001-13045 04659913 745 ATLANTIC AVE BOSTON MA 02111 6175354932 IRON MOUNTAIN INC/PA 0001020569 4220 232588479 PA 1231 745 ATLANTIC AVENUE BOSTON MA 02111 6175354766 745 ATLANTIC AVENUE BOSTON MA 02111 PIERCE LEAHY CORP 19960807 4 1 edgar.xml PRIMARY DOCUMENT