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The reporting person undertakes to provide Community Bank System, Inc., any security holder of Community Bank System, Inc. or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares sold at each separate price within the range set forth in this footnote."}],"balance_after":41909,"source":{"system":"sec-edgar","filing":"0001127602-20-019203","document":"form4.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/723188/000112760220019203/form4.xml","form_type":"4"}},{"id":3121427,"issuer":{"id":4178,"kind":"organization","name":"COMMUNITY FINANCIAL SYSTEM, INC.","symbol":"CBU"},"owners":[{"id":144543,"kind":"person","name":"MICHAEL R KALLET","position":1,"cik":"0001202795","reported_name":"MICHAEL R KALLET","relationship":{"director":true}}],"security":"Common Stock","published_at":"2020-06-05T15:17:21.000Z","date":"2020-06-04","kind":"sale","acquired":false,"shares":3000,"price":60.8456,"value":182536.8,"ownership":{"direct":true},"footnotes":[{"field":"price","element":"transactionPricePerShare","label":"F1","text":"The price reported in Column 4 is a weighted average price. 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The reporting person undertakes to provide Community Bank System, Inc., any security holder of Community Bank System, Inc. or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares sold at each separate price within the range set forth in this footnote."}],"balance_after":16603,"source":{"system":"sec-edgar","filing":"0001127602-17-027747","document":"form4.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/723188/000112760217027747/form4.xml","form_type":"4"}},{"id":4270729,"issuer":{"id":4178,"kind":"organization","name":"COMMUNITY FINANCIAL SYSTEM, INC.","symbol":"CBU"},"owners":[{"id":144543,"kind":"person","name":"MICHAEL R KALLET","position":1,"cik":"0001202795","reported_name":"MICHAEL R KALLET","relationship":{"director":true}}],"security":"Phantom Stock (Deferred Compensation)","published_at":"2017-06-29T21:59:38.000Z","date":"2017-06-28","kind":"grant","acquired":true,"shares":269.5902,"price":55.64,"value":14999.998728,"ownership":{"direct":true},"footnotes":[{"field":"derivative.exercise_price","element":"conversionOrExercisePrice","label":"F1","text":"Each unit of phantom stock is the economic equivalent of one share of Community Bank System, Inc. common stock.  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