0001320922-09-000002 4 1 20090101 20090105 20090105 DIETRICH MARTIN A 0001204704 4 34 000-14703 09503929 52 S BROAD ST NORWICH NY 13815 6075476068 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