0001455754-09-000010 4 1 20090508 20090511 20090511 NASSER JOSEPH G 0001204720 4 34 000-14703 09814116 NBT BANCORP INC 0000790359 6021 161268674 DE 1231 52 S BROAD ST NORWICH NY 13815 6073372265 52 S. BROAD STREET NORWICH NY 13815 4 1 edgardoc.xml PRIMARY DOCUMENT