0001179110-04-000156 5 1 20031231 20040105 HELSTOSKY ANTHONY 0001260289 5 34 000-15006 04504379 5 GIBBON RD HOPKINTON MA 01748 AVANT IMMUNOTHERAPEUTICS INC 0000744218 2835 133191702 DE 1231 119 FOURTH AVE NEEDHAM MA 02494 7814330771 119 FOURTH AVE NEEDHAM MA 021942725 T CELL SCIENCES INC 19920703 5 1 edgar.xml FORM 5 -