X0201 4 2003-10-21 0 0000812348 CENTURY BANCORP INC CNBKA 0001252963 FOSTER HENRY L 400 MYSTIC AVENUE MEDFORD MA 02155 1 0 0 0 Class A Common 2003-10-21 4 S 0 500 35.0900 D 19468.3626 D Class A Common 2003-10-21 4 S 0 200 34.2900 D 19268.3626 D Class A Common 2003-10-21 4 S 0 100 34.2500 D 19168.3626 D Class A Common 2003-10-21 4 S 0 200 34.3400 D 18968.3626 D Class A Common 2003-10-21 4 S 0 174 34.8400 D 18794.3626 D Class A Common 2003-10-21 4 S 0 1600 34.7900 D 17194.3626 D Class A Common 2003-10-21 4 S 0 325 35.3000 D 16869.3626 D Class A Common 2003-10-21 4 S 0 500 35.3160 D 16369.3626 D Class A Common 2003-10-22 4 S 0 1500 33.5000 D 14869.3626 D Class A Common 2003-10-22 4 S 0 1000 33.0000 D 13869.3626 D Class A Common 2003-10-22 4 S 0 1100 33.4000 D 12769.3626 D Class A Common 2003-10-22 4 S 0 300 33.4160 D 12469.3626 D Class A Common 2003-10-22 4 S 0 1 33.3510 D 12468.3626 D Class A Common 2003-10-22 4 S 0 1200 33.4100 D 11268.3626 D Class A Common 2003-10-22 4 S 0 1000 34.0200 D 10268.3626 D Class B Common 1000.0000 D By: Anthony LaRosa, Attorney-In-Fact 2003-10-23