<SEC-DOCUMENT>0001140361-21-009926-index.html : 20210325 <SEC-HEADER>0001140361-21-009926.hdr.sgml : 20210325 <ACCEPTANCE-DATETIME>20210325104935 ACCESSION NUMBER: 0001140361-21-009926 CONFORMED SUBMISSION TYPE: DEFA14A PUBLIC DOCUMENT COUNT: 6 FILED AS OF DATE: 20210325 DATE AS OF CHANGE: 20210325 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: DEFA14A SEC ACT: 1934 Act SEC FILE NUMBER: 001-13695 FILM NUMBER: 21770807 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>DEFA14A <SEQUENCE>1 <FILENAME>nc10018663x2_defa14a.htm <DESCRIPTION>DEFA14A <TEXT> Document 1 - file: nc10018663x2_defa14a.htm
</DOCUMENT> <DOCUMENT> <TYPE>GRAPHIC <SEQUENCE>2 <FILENAME>nc10018663x2_img01.jpg <TEXT> Document 2 - file: nc10018663x2_img01.jpg
</DOCUMENT> <DOCUMENT> <TYPE>GRAPHIC <SEQUENCE>3 <FILENAME>nc10018663x2_nc1.jpg <TEXT> Document 3 - file: nc10018663x2_nc1.jpg
</DOCUMENT> <DOCUMENT> <TYPE>GRAPHIC <SEQUENCE>4 <FILENAME>nc10018663x2_nc2.jpg <TEXT> Document 4 - file: nc10018663x2_nc2.jpg
</DOCUMENT> <DOCUMENT> <TYPE>GRAPHIC <SEQUENCE>5 <FILENAME>nc10018663x2_nc3.jpg <TEXT> Document 5 - file: nc10018663x2_nc3.jpg
</DOCUMENT> <DOCUMENT> <TYPE>GRAPHIC <SEQUENCE>6 <FILENAME>nc10018663x2_nc4.jpg <TEXT> Document 6 - file: nc10018663x2_nc4.jpg
</DOCUMENT> </SEC-DOCUMENT>