    <SEC-DOCUMENT>0001140361-23-006408-index.html : 20230213
    <SEC-HEADER>0001140361-23-006408.hdr.sgml : 20230213
    <ACCEPTANCE-DATETIME>20230213172611
    ACCESSION NUMBER:		0001140361-23-006408
    CONFORMED SUBMISSION TYPE:	S-4
    PUBLIC DOCUMENT COUNT:		21
    FILED AS OF DATE:		20230213
    DATE AS OF CHANGE:		20230213

    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:		S-4
    		SEC ACT:		1933 Act
    		SEC FILE NUMBER:	333-269742
    		FILM NUMBER:		23620128

    	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>S-4
    <SEQUENCE>1
    <FILENAME>ny20007356x1_s4.htm
    <DESCRIPTION>S-4
    <TEXT>
    Document 1 - file: ny20007356x1_s4.htm

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>EX-5.1
    <SEQUENCE>2
    <FILENAME>ny20007356x1_ex5-1.htm
    <DESCRIPTION>EXHIBIT 5.1
    <TEXT>
    Document 2 - file: ny20007356x1_ex5-1.htm

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>EX-8.1
    <SEQUENCE>3
    <FILENAME>ny20007356x1_ex8-1.htm
    <DESCRIPTION>EXHIBIT 8.1
    <TEXT>
    Document 3 - file: ny20007356x1_ex8-1.htm

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>EX-8.2
    <SEQUENCE>4
    <FILENAME>ny20007356x1_ex8-2.htm
    <DESCRIPTION>EXHIBIT 8.2
    <TEXT>
    Document 4 - file: ny20007356x1_ex8-2.htm

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>EX-10.1
    <SEQUENCE>5
    <FILENAME>ny20007356x1_ex10-1.htm
    <DESCRIPTION>EXHIBIT 10.1
    <TEXT>
    Document 5 - file: ny20007356x1_ex10-1.htm

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>EX-23.4
    <SEQUENCE>6
    <FILENAME>ny20007356x1_ex23-4.htm
    <DESCRIPTION>EXHIBIT 23.4
    <TEXT>
    Document 6 - file: ny20007356x1_ex23-4.htm

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>EX-23.5
    <SEQUENCE>7
    <FILENAME>ny20007356x1_ex23-5.htm
    <DESCRIPTION>EXHIBIT 23.5
    <TEXT>
    Document 7 - file: ny20007356x1_ex23-5.htm

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>EX-99.1
    <SEQUENCE>8
    <FILENAME>ny20007356x1_ex99-1.htm
    <DESCRIPTION>EXHIBIT 99.1
    <TEXT>
    Document 8 - file: ny20007356x1_ex99-1.htm

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>EX-99.2
    <SEQUENCE>9
    <FILENAME>ny20007356x1_ex99-2.htm
    <DESCRIPTION>EXHIBIT 99.2
    <TEXT>
    Document 9 - file: ny20007356x1_ex99-2.htm

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>EX-FILING FEES
    <SEQUENCE>10
    <FILENAME>ny20007356x1_ex107.htm
    <DESCRIPTION>FILING FEES TABLE
    <TEXT>
    Document 10 - file: ny20007356x1_ex107.htm

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>GRAPHIC
    <SEQUENCE>11
    <FILENAME>logo_hlovells.jpg
    <TEXT>
    Document 11 - file: logo_hlovells.jpg

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>GRAPHIC
    <SEQUENCE>12
    <FILENAME>logo_janney.jpg
    <TEXT>
    Document 12 - file: logo_janney.jpg

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>GRAPHIC
    <SEQUENCE>13
    <FILENAME>logo_salisburybancorp.jpg
    <TEXT>
    Document 13 - file: logo_salisburybancorp.jpg

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>GRAPHIC
    <SEQUENCE>14
    <FILENAME>logo_salisburybancorpx1.jpg
    <TEXT>
    Document 14 - file: logo_salisburybancorpx1.jpg

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>GRAPHIC
    <SEQUENCE>15
    <FILENAME>ny20007356x1_footeranxb.jpg
    <TEXT>
    Document 15 - file: ny20007356x1_footeranxb.jpg

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>GRAPHIC
    <SEQUENCE>16
    <FILENAME>ny20007356x1_header2anxb.jpg
    <TEXT>
    Document 16 - file: ny20007356x1_header2anxb.jpg

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>GRAPHIC
    <SEQUENCE>17
    <FILENAME>ny20007356x1_headeranxb.jpg
    <TEXT>
    Document 17 - file: ny20007356x1_headeranxb.jpg

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>GRAPHIC
    <SEQUENCE>18
    <FILENAME>ny20007356x1_pc01.jpg
    <TEXT>
    Document 18 - file: ny20007356x1_pc01.jpg

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>GRAPHIC
    <SEQUENCE>19
    <FILENAME>ny20007356x1_pc02.jpg
    <TEXT>
    Document 19 - file: ny20007356x1_pc02.jpg

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>GRAPHIC
    <SEQUENCE>20
    <FILENAME>ny20007356x1_siganxb.jpg
    <TEXT>
    Document 20 - file: ny20007356x1_siganxb.jpg

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>GRAPHIC
    <SEQUENCE>21
    <FILENAME>sig_jmscott.jpg
    <TEXT>
    Document 21 - file: sig_jmscott.jpg

    </DOCUMENT>
    </SEC-DOCUMENT>