0001181431-07-063672 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 PEKARSKY JOHN R 0001190292 4 34 000-18281 071189287 7819997300 35 CROSBY DRIVE BEDFORD MA 01730 4 1 rrd175980.xml FORM 4