<SEC-DOCUMENT>0001144204-17-054543-index.html : 20171027 <SEC-HEADER>0001144204-17-054543.hdr.sgml : 20171027 <ACCEPTANCE-DATETIME>20171027170144 ACCESSION NUMBER: 0001144204-17-054543 CONFORMED SUBMISSION TYPE: S-8 PUBLIC DOCUMENT COUNT: 5 FILED AS OF DATE: 20171027 DATE AS OF CHANGE: 20171027 EFFECTIVENESS DATE: 20171027 FILER: COMPANY DATA: COMPANY CONFORMED NAME: COMMUNITY BANK SYSTEM, INC. CENTRAL INDEX KEY: 0000723188 STANDARD INDUSTRIAL CLASSIFICATION: NATIONAL COMMERCIAL BANKS [6021] IRS NUMBER: 161213679 STATE OF INCORPORATION: DE FISCAL YEAR END: 1231 FILING VALUES: FORM TYPE: S-8 SEC ACT: 1933 Act SEC FILE NUMBER: 333-221190 FILM NUMBER: 171160072 BUSINESS ADDRESS: STREET 1: 5790 WIDEWATERS PKWY CITY: DEWITT STATE: NY ZIP: 13214 BUSINESS PHONE: 8007242262 MAIL ADDRESS: STREET 1: 5790 WIDEWATERS PARKWAY CITY: DEWITT STATE: NY ZIP: 13214 FORMER COMPANY: FORMER CONFORMED NAME: COMMUNITY BANK NA, a subsidiary of Community Bank System Inc DATE OF NAME CHANGE: 20130729 FORMER COMPANY: FORMER CONFORMED NAME: COMMUNITY BANK NA, a subsidiary of Community Bank System Inc. DATE OF NAME CHANGE: 20130726 FORMER COMPANY: FORMER CONFORMED NAME: COMMUNITY BANK SYSTEM INC DATE OF NAME CHANGE: 19920703 </SEC-HEADER> <DOCUMENT> <TYPE>S-8 <SEQUENCE>1 <FILENAME>tv477856_s8.htm <DESCRIPTION>FORM S-8 <TEXT> Document 1 - file: tv477856_s8.htm
</DOCUMENT> <DOCUMENT> <TYPE>EX-5.1 <SEQUENCE>2 <FILENAME>tv477856_ex5-1.htm <DESCRIPTION>EXHIBIT 5.1 <TEXT> Document 2 - file: tv477856_ex5-1.htm
</DOCUMENT> <DOCUMENT> <TYPE>EX-23.1 <SEQUENCE>3 <FILENAME>tv477856_ex23-1.htm <DESCRIPTION>EXHIBIT 23.1 <TEXT> Document 3 - file: tv477856_ex23-1.htm
</DOCUMENT> <DOCUMENT> <TYPE>GRAPHIC <SEQUENCE>4 <FILENAME>logo_001.jpg <DESCRIPTION>GRAPHIC <TEXT> Document 4 - file: logo_001.jpg
</DOCUMENT> <DOCUMENT> <TYPE>GRAPHIC <SEQUENCE>5 <FILENAME>image_001.jpg <DESCRIPTION>GRAPHIC <TEXT> Document 5 - file: image_001.jpg
</DOCUMENT> </SEC-DOCUMENT>