0001140361-09-018508 10-Q 5 20090630 20090810 20090810 NBT BANCORP INC 0000790359 6021 161268674 DE 1231 10-Q 34 000-14703 091001024 52 S BROAD ST NORWICH NY 13815 6073372265 52 S. BROAD STREET NORWICH NY 13815 10-Q 1 form10-q.htm NBT BANCORP 10-Q 6-30-2009 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