<SEC-DOCUMENT>0001140361-21-012878-index.html : 20210415 <SEC-HEADER>0001140361-21-012878.hdr.sgml : 20210415 <ACCEPTANCE-DATETIME>20210415083207 ACCESSION NUMBER: 0001140361-21-012878 CONFORMED SUBMISSION TYPE: DEF 14A PUBLIC DOCUMENT COUNT: 19 CONFORMED PERIOD OF REPORT: 20210525 FILED AS OF DATE: 20210415 DATE AS OF CHANGE: 20210415 FILER: COMPANY DATA: COMPANY CONFORMED NAME: NBT BANCORP INC CENTRAL INDEX KEY: 0000790359 STANDARD INDUSTRIAL CLASSIFICATION: NATIONAL COMMERCIAL BANKS [6021] IRS NUMBER: 161268674 STATE OF INCORPORATION: DE FISCAL YEAR END: 1231 FILING VALUES: FORM TYPE: DEF 14A SEC ACT: 1934 Act SEC FILE NUMBER: 000-14703 FILM NUMBER: 21827384 BUSINESS ADDRESS: STREET 1: 52 S BROAD ST CITY: NORWICH STATE: NY ZIP: 13815 BUSINESS PHONE: 6073372265 MAIL ADDRESS: STREET 1: 52 S. BROAD STREET CITY: NORWICH STATE: NY ZIP: 13815 </SEC-HEADER> <DOCUMENT> <TYPE>DEF 14A <SEQUENCE>1 <FILENAME>nc10020076x1_def14a.htm <DESCRIPTION>DEF 14A <TEXT> Document 1 - file: nc10020076x1_def14a.htm
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