0001181431-04-013032 4 1 20040301 20040302 HOLOGIC INC 0000859737 3844 042902449 DE 0930 35 CROSBY DRIVE BEDFORD MA 01730 7819997300 35 CROSBY DRIVE BEDFORD MA 01730 LAVALLEE ROBERT H 0001190845 4 34 000-18281 04641988 HOLOGIC INC 35 CROSBY DR BEDFORD MA 01730 3026312877 4 1 rrd35308.xml FORM 4 DATED 03/01/2004