0001140361-09-011681 10-Q 5 20090331 20090511 20090511 NBT BANCORP INC 0000790359 6021 161268674 DE 1231 10-Q 34 000-14703 09814785 52 S BROAD ST NORWICH NY 13815 6073372265 52 S. BROAD STREET NORWICH NY 13815 10-Q 1 form10q.htm NBT BANCORP 10-Q 3-31-2009 EX-31.1 2 ex31_1.htm EXHIBIT 31.1 EX-31.2 3 ex31_2.htm EXHIBIT 31.2 EX-32.1 4 ex32_1.htm EXHIBIT 32.1 EX-32.2 5 ex32_2.htm EXHIBIT 32.2