0001181431-07-063674 4 1 20071022 20071024 20071024 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 071189291 HOLOGIC INC 35 CROSBY DR BEDFORD MA 01730 7819997300 35 CROSBY DRIVE BEDFORD MA 01730 4 1 rrd175975.xml FORM 4