{"transactions":[{"id":724971,"issuer":{"id":4178,"kind":"organization","name":"COMMUNITY FINANCIAL SYSTEM, INC.","symbol":"CBU"},"owners":[{"id":35019,"kind":"person","name":"Bolus Mark J.","position":1,"cik":"0001486056","reported_name":"Bolus Mark J.","relationship":{"director":true}}],"security":"Common Stock","published_at":"2026-06-29T15:13:37.000Z","date":"2026-06-25","kind":"sale","planned":false,"acquired":false,"shares":12190.833,"price":67,"value":816785.811,"ownership":{"direct":true},"balance_after":94060,"source":{"system":"sec-edgar","filing":"0000723188-26-000104","document":"form4.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/723188/000072318826000104/form4.xml","form_type":"4"}},{"id":834176,"issuer":{"id":4178,"kind":"organization","name":"COMMUNITY FINANCIAL SYSTEM, INC.","symbol":"CBU"},"owners":[{"id":35019,"kind":"person","name":"Bolus Mark J.","position":1,"cik":"0001486056","reported_name":"Bolus Mark J.","relationship":{"director":true}}],"security":"Phantom Stock (Deferred Stock Units)","published_at":"2026-03-19T15:13:17.000Z","date":"2026-03-17","kind":"grant","planned":false,"acquired":true,"shares":1220,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"derivative.exercise_price","element":"conversionOrExercisePrice","label":"F4","text":"The reporting person has received deferred stock units under the Community Financial System, Inc. 2022 Long-Term Incentive Plan, as amended (the \"LTIP\"). Each phantom stock unit which represents a deferred stock unit is the economic equivalent of one share of Community Financial System, Inc. common stock and will be settled in common stock at a predetermined date."},{"field":"derivative.exercise_date","element":"exerciseDate","label":"F4","text":"The reporting person has received deferred stock units under the Community Financial System, Inc. 2022 Long-Term Incentive Plan, as amended (the \"LTIP\"). Each phantom stock unit which represents a deferred stock unit is the economic equivalent of one share of Community Financial System, Inc. common stock and will be settled in common stock at a predetermined date."},{"field":"derivative.expiration_date","element":"expirationDate","label":"F4","text":"The reporting person has received deferred stock units under the Community Financial System, Inc. 2022 Long-Term Incentive Plan, as amended (the \"LTIP\"). Each phantom stock unit which represents a deferred stock unit is the economic equivalent of one share of Community Financial System, Inc. common stock and will be settled in common stock at a predetermined date."},{"field":"balance_after","element":"sharesOwnedFollowingTransaction","label":"F5","text":"Includes 19.1578, 21.1856, and 19.4356 units of phantom stock acquired on July 10, 2025, October 10, 2025, and January 12, 2026 under the LTIP's dividend reinvestment feature."}],"balance_after":3758.2915,"derivative":{"underlying":"Common Stock","underlying_shares":1220},"source":{"system":"sec-edgar","filing":"0000723188-26-000064","document":"form4.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":7,"url":"https://www.sec.gov/Archives/edgar/data/723188/000072318826000064/form4.xml","form_type":"4"}},{"id":1171397,"issuer":{"id":4178,"kind":"organization","name":"COMMUNITY FINANCIAL SYSTEM, INC.","symbol":"CBU"},"owners":[{"id":35019,"kind":"person","name":"Bolus Mark J.","position":1,"cik":"0001486056","reported_name":"Bolus Mark J.","relationship":{"director":true}}],"security":"Phantom Stock (Deferred Stock Units)","published_at":"2025-04-16T19:41:14.000Z","date":"2025-04-14","kind":"exercise","planned":false,"acquired":false,"shares":12,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"derivative.exercise_price","element":"conversionOrExercisePrice","label":"F2","text":"The reporting person has received deferred stock units under the Community Financial System, Inc. 2022 Long-Term Incentive Plan, as amended (the \"Plan\").  Each phantom stock unit which represents a deferred stock unit is the economic equivalent of one share of Community Financial System, Inc. common stock and will be settled in common stock at a predetermined date."},{"field":"derivative.exercise_date","element":"exerciseDate","label":"F2","text":"The reporting person has received deferred stock units under the Community Financial System, Inc. 2022 Long-Term Incentive Plan, as amended (the \"Plan\").  Each phantom stock unit which represents a deferred stock unit is the economic equivalent of one share of Community Financial System, Inc. common stock and will be settled in common stock at a predetermined date."},{"field":"derivative.expiration_date","element":"expirationDate","label":"F2","text":"The reporting person has received deferred stock units under the Community Financial System, Inc. 2022 Long-Term Incentive Plan, as amended (the \"Plan\").  Each phantom stock unit which represents a deferred stock unit is the economic equivalent of one share of Community Financial System, Inc. common stock and will be settled in common stock at a predetermined date."},{"field":"balance_after","element":"sharesOwnedFollowingTransaction","label":"F3","text":"Includes 23.883 units of phantom stock acquired on April 10, 2025 under the Plan's dividend reinvestment feature."}],"balance_after":2478.5125,"derivative":{"underlying":"Common Stock","underlying_shares":12},"source":{"system":"sec-edgar","filing":"0001127602-25-012106","document":"form4.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":11,"url":"https://www.sec.gov/Archives/edgar/data/723188/000112760225012106/form4.xml","form_type":"4"}},{"id":1171396,"issuer":{"id":4178,"kind":"organization","name":"COMMUNITY FINANCIAL SYSTEM, INC.","symbol":"CBU"},"owners":[{"id":35019,"kind":"person","name":"Bolus Mark J.","position":1,"cik":"0001486056","reported_name":"Bolus Mark J.","relationship":{"director":true}}],"security":"Common Stock","published_at":"2025-04-16T19:41:14.000Z","date":"2025-04-14","kind":"exercise","planned":false,"acquired":true,"shares":12,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"price","element":"transactionPricePerShare","label":"F1","text":"On April 14, 2025, the reporting person's deferred stock units were settled for 12 shares of Community Financial System, Inc. common stock, and .7835 shares were settled in cash at the price of $51.47 per share."}],"balance_after":103827.699,"source":{"system":"sec-edgar","filing":"0001127602-25-012106","document":"form4.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/723188/000112760225012106/form4.xml","form_type":"4"}},{"id":1196387,"issuer":{"id":4178,"kind":"organization","name":"COMMUNITY FINANCIAL SYSTEM, INC.","symbol":"CBU"},"owners":[{"id":35019,"kind":"person","name":"Bolus Mark J.","position":1,"cik":"0001486056","reported_name":"Bolus Mark J.","relationship":{"director":true}}],"security":"Phantom Stock (Deferred Stock Units)","published_at":"2025-03-20T15:34:54.000Z","date":"2025-03-19","kind":"exercise","planned":false,"acquired":false,"shares":1430,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"derivative.exercise_price","element":"conversionOrExercisePrice","label":"F5","text":"The reporting person has received deferred stock units under the Community Financial System, Inc. 2022 Long-Term Incentive Plan, as amended (the \"Plan\").  Each phantom stock unit which represents a deferred stock unit is the economic equivalent of one share of Community Financial System, Inc. common stock and will be settled in common stock at a predetermined date."},{"field":"derivative.exercise_date","element":"exerciseDate","label":"F5","text":"The reporting person has received deferred stock units under the Community Financial System, Inc. 2022 Long-Term Incentive Plan, as amended (the \"Plan\").  Each phantom stock unit which represents a deferred stock unit is the economic equivalent of one share of Community Financial System, Inc. common stock and will be settled in common stock at a predetermined date."},{"field":"derivative.expiration_date","element":"expirationDate","label":"F5","text":"The reporting person has received deferred stock units under the Community Financial System, Inc. 2022 Long-Term Incentive Plan, as amended (the \"Plan\").  Each phantom stock unit which represents a deferred stock unit is the economic equivalent of one share of Community Financial System, Inc. common stock and will be settled in common stock at a predetermined date."}],"balance_after":2467.413,"derivative":{"underlying":"Common Stock","underlying_shares":1430},"source":{"system":"sec-edgar","filing":"0001127602-25-010083","document":"form4.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":8,"url":"https://www.sec.gov/Archives/edgar/data/723188/000112760225010083/form4.xml","form_type":"4"}},{"id":1196386,"issuer":{"id":4178,"kind":"organization","name":"COMMUNITY FINANCIAL SYSTEM, INC.","symbol":"CBU"},"owners":[{"id":35019,"kind":"person","name":"Bolus Mark J.","position":1,"cik":"0001486056","reported_name":"Bolus Mark J.","relationship":{"director":true}}],"security":"Phantom Stock (Deferred Stock Units)","published_at":"2025-03-20T15:34:54.000Z","date":"2025-03-18","kind":"grant","planned":false,"acquired":true,"shares":1225,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"derivative.exercise_price","element":"conversionOrExercisePrice","label":"F5","text":"The reporting person has received deferred stock units under the Community Financial System, Inc. 2022 Long-Term Incentive Plan, as amended (the \"Plan\").  Each phantom stock unit which represents a deferred stock unit is the economic equivalent of one share of Community Financial System, Inc. common stock and will be settled in common stock at a predetermined date."},{"field":"derivative.exercise_date","element":"exerciseDate","label":"F5","text":"The reporting person has received deferred stock units under the Community Financial System, Inc. 2022 Long-Term Incentive Plan, as amended (the \"Plan\").  Each phantom stock unit which represents a deferred stock unit is the economic equivalent of one share of Community Financial System, Inc. common stock and will be settled in common stock at a predetermined date."},{"field":"derivative.expiration_date","element":"expirationDate","label":"F5","text":"The reporting person has received deferred stock units under the Community Financial System, Inc. 2022 Long-Term Incentive Plan, as amended (the \"Plan\").  Each phantom stock unit which represents a deferred stock unit is the economic equivalent of one share of Community Financial System, Inc. common stock and will be settled in common stock at a predetermined date."}],"balance_after":3897.7862,"derivative":{"underlying":"Common Stock","underlying_shares":1225},"source":{"system":"sec-edgar","filing":"0001127602-25-010083","document":"form4.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":7,"url":"https://www.sec.gov/Archives/edgar/data/723188/000112760225010083/form4.xml","form_type":"4"}},{"id":1196385,"issuer":{"id":4178,"kind":"organization","name":"COMMUNITY FINANCIAL SYSTEM, INC.","symbol":"CBU"},"owners":[{"id":35019,"kind":"person","name":"Bolus Mark J.","position":1,"cik":"0001486056","reported_name":"Bolus Mark J.","relationship":{"director":true}}],"security":"Common Stock","published_at":"2025-03-20T15:34:54.000Z","date":"2025-03-19","kind":"exercise","planned":false,"acquired":true,"shares":1430,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"shares","element":"transactionShares","label":"F1","text":"On March 19, 2025, the reporting person's phantom stock units were settled for 1,430 shares of Community Financial System, Inc. common stock, and .3732 shares were settled in cash at the price of $58.10 per share."},{"field":"balance_after","element":"sharesOwnedFollowingTransaction","label":"F2","text":"Includes 616.63 shares acquired on January 10, 2025 pursuant to the Community Financial System, Inc. Dividend Reinvestment Plan."}],"balance_after":103815.699,"source":{"system":"sec-edgar","filing":"0001127602-25-010083","document":"form4.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/723188/000112760225010083/form4.xml","form_type":"4"}},{"id":1301160,"issuer":{"id":4178,"kind":"organization","name":"COMMUNITY FINANCIAL SYSTEM, INC.","symbol":"CBU"},"owners":[{"id":35019,"kind":"person","name":"Bolus Mark J.","position":1,"cik":"0001486056","reported_name":"Bolus Mark J.","relationship":{"director":true}}],"security":"Phantom Stock (Deferred Stock Units)","published_at":"2025-01-17T20:44:17.000Z","date":"2025-01-15","kind":"exercise","planned":false,"acquired":false,"shares":712,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"derivative.exercise_price","element":"conversionOrExercisePrice","label":"F5","text":"The reporting person has received deferred stock units under the Community Financial System, Inc. 2022 Long-Term Incentive Plan, as amended (the \"Plan\").  Each phantom stock unit which represents a deferred stock unit is the economic equivalent of one share of Community Financial System, Inc. common stock and will be settled in common stock at a predetermined date."},{"field":"derivative.exercise_date","element":"exerciseDate","label":"F5","text":"The reporting person has received deferred stock units under the Community Financial System, Inc. 2022 Long-Term Incentive Plan, as amended (the \"Plan\").  Each phantom stock unit which represents a deferred stock unit is the economic equivalent of one share of Community Financial System, Inc. common stock and will be settled in common stock at a predetermined date."},{"field":"derivative.expiration_date","element":"expirationDate","label":"F5","text":"The reporting person has received deferred stock units under the Community Financial System, Inc. 2022 Long-Term Incentive Plan, as amended (the \"Plan\").  Each phantom stock unit which represents a deferred stock unit is the economic equivalent of one share of Community Financial System, Inc. common stock and will be settled in common stock at a predetermined date."},{"field":"balance_after","element":"sharesOwnedFollowingTransaction","label":"F6","text":"Includes 103.1993 units of phantom stock acquired as dividend equivalents under the Plan."}],"balance_after":2672.7862,"derivative":{"underlying":"Common Stock","underlying_shares":712},"source":{"system":"sec-edgar","filing":"0001127602-25-001422","document":"form4.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":7,"url":"https://www.sec.gov/Archives/edgar/data/723188/000112760225001422/form4.xml","form_type":"4"}},{"id":1301159,"issuer":{"id":4178,"kind":"organization","name":"COMMUNITY FINANCIAL SYSTEM, INC.","symbol":"CBU"},"owners":[{"id":35019,"kind":"person","name":"Bolus Mark J.","position":1,"cik":"0001486056","reported_name":"Bolus Mark J.","relationship":{"director":true}}],"security":"Common Stock","published_at":"2025-01-17T20:44:17.000Z","date":"2025-01-15","kind":"exercise","planned":false,"acquired":true,"shares":712,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"price","element":"transactionPricePerShare","label":"F1","text":"On January 15, 2025, the reporting person's deferred stock units were settled for 712 shares of Community Financial System, Inc. common stock, and .0872 shares were settled in cash at the price of $61.60 per share."},{"field":"balance_after","element":"sharesOwnedFollowingTransaction","label":"F2","text":"Includes 2,129.519 shares acquired pursuant to the Community Financial System, Inc. Dividend Reinvestment Plan."}],"balance_after":101769.069,"source":{"system":"sec-edgar","filing":"0001127602-25-001422","document":"form4.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/723188/000112760225001422/form4.xml","form_type":"4"}},{"id":1373726,"issuer":{"id":4178,"kind":"organization","name":"COMMUNITY FINANCIAL SYSTEM, INC.","symbol":"CBU"},"owners":[{"id":35019,"kind":"person","name":"Bolus Mark J.","position":1,"cik":"0001486056","reported_name":"Bolus Mark J.","relationship":{"director":true}}],"security":"Stock Option","published_at":"2024-11-07T20:46:19.000Z","date":"2024-11-06","kind":"exercise","planned":false,"acquired":false,"shares":1969,"price":0,"value":0.0,"ownership":{"direct":true},"balance_after":0,"derivative":{"exercise_price":35.36,"exercise_date":"2015-03-18","expiration_date":"2025-03-18","underlying":"Common Stock","underlying_shares":1969},"source":{"system":"sec-edgar","filing":"0001127602-24-026696","document":"form4.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":6,"url":"https://www.sec.gov/Archives/edgar/data/723188/000112760224026696/form4.xml","form_type":"4"}},{"id":1373725,"issuer":{"id":4178,"kind":"organization","name":"COMMUNITY FINANCIAL SYSTEM, INC.","symbol":"CBU"},"owners":[{"id":35019,"kind":"person","name":"Bolus Mark J.","position":1,"cik":"0001486056","reported_name":"Bolus Mark J.","relationship":{"director":true}}],"security":"Stock Option","published_at":"2024-11-07T20:46:19.000Z","date":"2024-11-06","kind":"exercise","planned":false,"acquired":false,"shares":2123,"price":0,"value":0.0,"ownership":{"direct":true},"balance_after":0,"derivative":{"exercise_price":38.02,"exercise_date":"2016-03-16","expiration_date":"2026-03-16","underlying":"Common Stock","underlying_shares":2123},"source":{"system":"sec-edgar","filing":"0001127602-24-026696","document":"form4.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":5,"url":"https://www.sec.gov/Archives/edgar/data/723188/000112760224026696/form4.xml","form_type":"4"}},{"id":1373724,"issuer":{"id":4178,"kind":"organization","name":"COMMUNITY FINANCIAL SYSTEM, INC.","symbol":"CBU"},"owners":[{"id":35019,"kind":"person","name":"Bolus Mark J.","position":1,"cik":"0001486056","reported_name":"Bolus Mark J.","relationship":{"director":true}}],"security":"Common Stock","published_at":"2024-11-07T20:46:19.000Z","date":"2024-11-06","kind":"sale","planned":false,"acquired":false,"shares":1900,"price":70.6592,"value":134252.48,"ownership":{"direct":true},"footnotes":[{"field":"price","element":"transactionPricePerShare","label":"F2","text":"The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $70.50 to $70.945, inclusive. The reporting person undertakes to provide Community Financial System, Inc., any security holder of Community Financial 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":98927.55,"source":{"system":"sec-edgar","filing":"0001127602-24-026696","document":"form4.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":4,"url":"https://www.sec.gov/Archives/edgar/data/723188/000112760224026696/form4.xml","form_type":"4"}},{"id":1373723,"issuer":{"id":4178,"kind":"organization","name":"COMMUNITY FINANCIAL SYSTEM, INC.","symbol":"CBU"},"owners":[{"id":35019,"kind":"person","name":"Bolus Mark J.","position":1,"cik":"0001486056","reported_name":"Bolus Mark J.","relationship":{"director":true}}],"security":"Common Stock","published_at":"2024-11-07T20:46:19.000Z","date":"2024-11-06","kind":"sale","planned":false,"acquired":false,"shares":2192,"price":69.5407,"value":152433.2144,"ownership":{"direct":true},"footnotes":[{"field":"price","element":"transactionPricePerShare","label":"F1","text":"The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $69.15 to $70.03, inclusive. The reporting person undertakes to provide Community Financial System, Inc., any security holder of Community Financial 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":100827.55,"source":{"system":"sec-edgar","filing":"0001127602-24-026696","document":"form4.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":3,"url":"https://www.sec.gov/Archives/edgar/data/723188/000112760224026696/form4.xml","form_type":"4"}},{"id":1373722,"issuer":{"id":4178,"kind":"organization","name":"COMMUNITY FINANCIAL SYSTEM, INC.","symbol":"CBU"},"owners":[{"id":35019,"kind":"person","name":"Bolus Mark J.","position":1,"cik":"0001486056","reported_name":"Bolus Mark J.","relationship":{"director":true}}],"security":"Common Stock","published_at":"2024-11-07T20:46:19.000Z","date":"2024-11-06","kind":"exercise","planned":false,"acquired":true,"shares":1969,"price":35.36,"value":69623.84,"ownership":{"direct":true},"balance_after":103019.55,"source":{"system":"sec-edgar","filing":"0001127602-24-026696","document":"form4.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":2,"url":"https://www.sec.gov/Archives/edgar/data/723188/000112760224026696/form4.xml","form_type":"4"}},{"id":1373721,"issuer":{"id":4178,"kind":"organization","name":"COMMUNITY FINANCIAL SYSTEM, INC.","symbol":"CBU"},"owners":[{"id":35019,"kind":"person","name":"Bolus Mark J.","position":1,"cik":"0001486056","reported_name":"Bolus Mark J.","relationship":{"director":true}}],"security":"Common Stock","published_at":"2024-11-07T20:46:19.000Z","date":"2024-11-06","kind":"exercise","planned":false,"acquired":true,"shares":2123,"price":38.02,"value":80716.46,"ownership":{"direct":true},"balance_after":101050.55,"source":{"system":"sec-edgar","filing":"0001127602-24-026696","document":"form4.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/723188/000112760224026696/form4.xml","form_type":"4"}},{"id":1566624,"issuer":{"id":4178,"kind":"organization","name":"COMMUNITY FINANCIAL SYSTEM, INC.","symbol":"CBU"},"owners":[{"id":35019,"kind":"person","name":"Bolus Mark J.","position":1,"cik":"0001486056","reported_name":"Bolus Mark J.","relationship":{"director":true}}],"security":"Phantom Stock (Deferred Stock Units)","published_at":"2024-03-20T22:02:54.000Z","date":"2024-03-19","kind":"grant","planned":false,"acquired":true,"shares":1395,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"derivative.exercise_price","element":"conversionOrExercisePrice","label":"F5","text":"The reporting person has received deferred stock units under the Community Bank System, Inc. 2022 Long-Term Incentive Plan, as amended (the \"Plan\").  Each phantom stock unit which represents a deferred stock unit is the economic equivalent of one share of Community Bank System, Inc. common stock and will be settled in common stock at a predetermined date."},{"field":"derivative.exercise_date","element":"exerciseDate","label":"F5","text":"The reporting person has received deferred stock units under the Community Bank System, Inc. 2022 Long-Term Incentive Plan, as amended (the \"Plan\").  Each phantom stock unit which represents a deferred stock unit is the economic equivalent of one share of Community Bank System, Inc. common stock and will be settled in common stock at a predetermined date."},{"field":"derivative.expiration_date","element":"expirationDate","label":"F5","text":"The reporting person has received deferred stock units under the Community Bank System, Inc. 2022 Long-Term Incentive Plan, as amended (the \"Plan\").  Each phantom stock unit which represents a deferred stock unit is the economic equivalent of one share of Community Bank System, Inc. common stock and will be settled in common stock at a predetermined date."},{"field":"balance_after","element":"sharesOwnedFollowingTransaction","label":"F6","text":"Includes 70.518 units of phantom stock acquired as dividend equivalents under the Plan."}],"balance_after":3281.6741,"derivative":{"underlying":"Common Stock","underlying_shares":1395},"source":{"system":"sec-edgar","filing":"0001127602-24-010840","document":"form4.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":7,"url":"https://www.sec.gov/Archives/edgar/data/723188/000112760224010840/form4.xml","form_type":"4"}},{"id":1623883,"issuer":{"id":4178,"kind":"organization","name":"COMMUNITY FINANCIAL SYSTEM, INC.","symbol":"CBU"},"owners":[{"id":35019,"kind":"person","name":"Bolus Mark J.","position":1,"cik":"0001486056","reported_name":"Bolus Mark J.","relationship":{"director":true}}],"security":"Stock Option","published_at":"2024-02-23T19:43:59.000Z","date":"2024-02-21","kind":"exercise","planned":false,"acquired":false,"shares":3631,"price":0,"value":0.0,"ownership":{"direct":true},"balance_after":0,"derivative":{"exercise_price":37.77,"exercise_date":"2014-03-19","expiration_date":"2024-03-19","underlying":"Common Stock","underlying_shares":3631},"source":{"system":"sec-edgar","filing":"0001127602-24-006519","document":"form4.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":12,"url":"https://www.sec.gov/Archives/edgar/data/723188/000112760224006519/form4.xml","form_type":"4"}},{"id":1623882,"issuer":{"id":4178,"kind":"organization","name":"COMMUNITY FINANCIAL SYSTEM, INC.","symbol":"CBU"},"owners":[{"id":35019,"kind":"person","name":"Bolus Mark J.","position":1,"cik":"0001486056","reported_name":"Bolus Mark J.","relationship":{"director":true}}],"security":"Common Stock","published_at":"2024-02-23T19:43:59.000Z","date":"2024-02-21","kind":"sale","planned":false,"acquired":false,"shares":3631,"price":45,"value":163395.0,"ownership":{"direct":true},"balance_after":96363.602,"source":{"system":"sec-edgar","filing":"0001127602-24-006519","document":"form4.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":2,"url":"https://www.sec.gov/Archives/edgar/data/723188/000112760224006519/form4.xml","form_type":"4"}},{"id":1623881,"issuer":{"id":4178,"kind":"organization","name":"COMMUNITY FINANCIAL SYSTEM, INC.","symbol":"CBU"},"owners":[{"id":35019,"kind":"person","name":"Bolus Mark J.","position":1,"cik":"0001486056","reported_name":"Bolus Mark J.","relationship":{"director":true}}],"security":"Common Stock","published_at":"2024-02-23T19:43:59.000Z","date":"2024-02-21","kind":"exercise","planned":false,"acquired":true,"shares":3631,"price":37.77,"value":137142.87,"ownership":{"direct":true},"balance_after":99994.602,"source":{"system":"sec-edgar","filing":"0001127602-24-006519","document":"form4.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/723188/000112760224006519/form4.xml","form_type":"4"}},{"id":1755498,"issuer":{"id":4178,"kind":"organization","name":"COMMUNITY FINANCIAL SYSTEM, INC.","symbol":"CBU"},"owners":[{"id":35019,"kind":"person","name":"Bolus Mark J.","position":1,"cik":"0001486056","reported_name":"Bolus Mark J.","relationship":{"director":true}}],"security":"Common Stock","published_at":"2023-10-25T20:09:32.000Z","date":"2023-09-21","kind":"other","planned":false,"acquired":true,"shares":11210.54,"price":0,"value":0.0,"ownership":{"direct":true},"balance_after":96363.602,"source":{"system":"sec-edgar","filing":"0001127602-23-026226","document":"form4.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/723188/000112760223026226/form4.xml","form_type":"4"}},{"id":1955902,"issuer":{"id":4178,"kind":"organization","name":"COMMUNITY FINANCIAL SYSTEM, INC.","symbol":"CBU"},"owners":[{"id":35019,"kind":"person","name":"Bolus Mark J.","position":1,"cik":"0001486056","reported_name":"Bolus Mark J.","relationship":{"director":true}}],"security":"Phantom Stock (Deferred Stock Units)","published_at":"2023-03-14T22:31:03.000Z","date":"2023-03-14","kind":"grant","acquired":true,"shares":1154,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"derivative.exercise_price","element":"conversionOrExercisePrice","label":"F2","text":"The reporting person has received deferred stock units under the Community Bank System, Inc. 2022 Long-Term Incentive Plan, as amended (the \"Plan\").  Each phantom stock unit which represents a deferred stock unit is the economic equivalent of one share of Community Bank System, Inc. common stock and will be settled in common stock at a predetermined date."},{"field":"derivative.exercise_date","element":"exerciseDate","label":"F2","text":"The reporting person has received deferred stock units under the Community Bank System, Inc. 2022 Long-Term Incentive Plan, as amended (the \"Plan\").  Each phantom stock unit which represents a deferred stock unit is the economic equivalent of one share of Community Bank System, Inc. common stock and will be settled in common stock at a predetermined date."},{"field":"derivative.expiration_date","element":"expirationDate","label":"F2","text":"The reporting person has received deferred stock units under the Community Bank System, Inc. 2022 Long-Term Incentive Plan, as amended (the \"Plan\").  Each phantom stock unit which represents a deferred stock unit is the economic equivalent of one share of Community Bank System, Inc. common stock and will be settled in common stock at a predetermined date."},{"field":"balance_after","element":"sharesOwnedFollowingTransaction","label":"F3","text":"Includes 29.4974 units of phantom stock acquired as dividend equivalents under the Plan."}],"balance_after":1816.1561,"derivative":{"underlying":"Common Stock","underlying_shares":1154},"source":{"system":"sec-edgar","filing":"0001127602-23-010133","document":"form4.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":13,"url":"https://www.sec.gov/Archives/edgar/data/723188/000112760223010133/form4.xml","form_type":"4"}},{"id":1955901,"issuer":{"id":4178,"kind":"organization","name":"COMMUNITY FINANCIAL SYSTEM, INC.","symbol":"CBU"},"owners":[{"id":35019,"kind":"person","name":"Bolus Mark J.","position":1,"cik":"0001486056","reported_name":"Bolus Mark J.","relationship":{"director":true}}],"security":"Stock Option","published_at":"2023-03-14T22:31:03.000Z","date":"2023-03-13","kind":"exercise","acquired":false,"shares":468,"price":0,"value":0.0,"ownership":{"direct":true},"balance_after":0,"derivative":{"exercise_price":29.79,"exercise_date":"2013-03-19","expiration_date":"2023-03-19","underlying":"Common Stock","underlying_shares":468},"source":{"system":"sec-edgar","filing":"0001127602-23-010133","document":"form4.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":12,"url":"https://www.sec.gov/Archives/edgar/data/723188/000112760223010133/form4.xml","form_type":"4"}},{"id":1955900,"issuer":{"id":4178,"kind":"organization","name":"COMMUNITY FINANCIAL SYSTEM, INC.","symbol":"CBU"},"owners":[{"id":35019,"kind":"person","name":"Bolus Mark J.","position":1,"cik":"0001486056","reported_name":"Bolus Mark J.","relationship":{"director":true}}],"security":"Common Stock","published_at":"2023-03-14T22:31:03.000Z","date":"2023-03-13","kind":"sale","acquired":false,"shares":468,"price":52.8729,"value":24744.5172,"ownership":{"direct":true},"footnotes":[{"field":"price","element":"transactionPricePerShare","label":"F1","text":"The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $52.84 to $52.905, inclusive. 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":85153.062,"source":{"system":"sec-edgar","filing":"0001127602-23-010133","document":"form4.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":2,"url":"https://www.sec.gov/Archives/edgar/data/723188/000112760223010133/form4.xml","form_type":"4"}},{"id":1955899,"issuer":{"id":4178,"kind":"organization","name":"COMMUNITY FINANCIAL SYSTEM, INC.","symbol":"CBU"},"owners":[{"id":35019,"kind":"person","name":"Bolus Mark J.","position":1,"cik":"0001486056","reported_name":"Bolus Mark J.","relationship":{"director":true}}],"security":"Common Stock","published_at":"2023-03-14T22:31:03.000Z","date":"2023-03-13","kind":"exercise","acquired":true,"shares":468,"price":29.79,"value":13941.72,"ownership":{"direct":true},"balance_after":85621.062,"source":{"system":"sec-edgar","filing":"0001127602-23-010133","document":"form4.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/723188/000112760223010133/form4.xml","form_type":"4"}},{"id":1977443,"issuer":{"id":4178,"kind":"organization","name":"COMMUNITY FINANCIAL SYSTEM, INC.","symbol":"CBU"},"owners":[{"id":35019,"kind":"person","name":"Bolus Mark J.","position":1,"cik":"0001486056","reported_name":"Bolus Mark J.","relationship":{"director":true}}],"security":"Stock Option","published_at":"2023-03-03T21:28:12.000Z","date":"2023-03-01","kind":"exercise","acquired":false,"shares":4163,"price":0,"value":0.0,"ownership":{"direct":true},"balance_after":468,"derivative":{"exercise_price":29.79,"exercise_date":"2013-03-19","expiration_date":"2023-03-19","underlying":"Common Stock","underlying_shares":4163},"source":{"system":"sec-edgar","filing":"0001127602-23-008716","document":"form4.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":12,"url":"https://www.sec.gov/Archives/edgar/data/723188/000112760223008716/form4.xml","form_type":"4"}},{"id":1977442,"issuer":{"id":4178,"kind":"organization","name":"COMMUNITY FINANCIAL SYSTEM, INC.","symbol":"CBU"},"owners":[{"id":35019,"kind":"person","name":"Bolus Mark J.","position":1,"cik":"0001486056","reported_name":"Bolus Mark J.","relationship":{"director":true}}],"security":"Common Stock","published_at":"2023-03-03T21:28:12.000Z","date":"2023-03-01","kind":"sale","acquired":false,"shares":4163,"price":60.539,"value":252023.857,"ownership":{"direct":true},"footnotes":[{"field":"price","element":"transactionPricePerShare","label":"F2","text":"The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $60.50 to $60.5623, inclusive. 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":85153.062,"source":{"system":"sec-edgar","filing":"0001127602-23-008716","document":"form4.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":2,"url":"https://www.sec.gov/Archives/edgar/data/723188/000112760223008716/form4.xml","form_type":"4"}},{"id":1977441,"issuer":{"id":4178,"kind":"organization","name":"COMMUNITY FINANCIAL SYSTEM, INC.","symbol":"CBU"},"owners":[{"id":35019,"kind":"person","name":"Bolus Mark J.","position":1,"cik":"0001486056","reported_name":"Bolus Mark J.","relationship":{"director":true}}],"security":"Common Stock","published_at":"2023-03-03T21:28:12.000Z","date":"2023-03-01","kind":"exercise","acquired":true,"shares":4163,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"balance_after","element":"sharesOwnedFollowingTransaction","label":"F1","text":"Includes 1,687.6874 shares acquired pursuant to the Community Bank System, Inc. 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Each phantom stock unit which represents a deferred stock unit is the economic equivalent of one share of Community Bank System, Inc. common stock and will be settled in common stock at a predetermined date."},{"field":"derivative.exercise_date","element":"exerciseDate","label":"F1","text":"The reporting person has received deferred stock units under the Community Bank System, Inc. 2014 Long-Term Incentive Plan (the \"Plan\").  Each phantom stock unit which represents a deferred stock unit is the economic equivalent of one share of Community Bank System, Inc. common stock and will be settled in common stock at a predetermined date."},{"field":"derivative.expiration_date","element":"expirationDate","label":"F1","text":"The reporting person has received deferred stock units under the Community Bank System, Inc. 2014 Long-Term Incentive Plan (the \"Plan\").  Each phantom stock unit which represents a deferred stock unit is the economic equivalent of one share of Community Bank System, Inc. common stock and will be settled in common stock at a predetermined date."}],"balance_after":632.6587,"derivative":{"underlying":"Common Stock","underlying_shares":590.6526},"source":{"system":"sec-edgar","filing":"0001127602-22-027798","document":"form4.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":11,"url":"https://www.sec.gov/Archives/edgar/data/723188/000112760222027798/form4.xml","form_type":"4"}},{"id":2082803,"issuer":{"id":4178,"kind":"organization","name":"COMMUNITY FINANCIAL SYSTEM, INC.","symbol":"CBU"},"owners":[{"id":35019,"kind":"person","name":"Bolus Mark J.","position":1,"cik":"0001486056","reported_name":"Bolus Mark J.","relationship":{"director":true}}],"security":"Common Stock","published_at":"2022-12-19T20:30:59.000Z","date":"2022-12-15","kind":"exercise","acquired":true,"shares":590.6526,"price":59.77,"value":35303.305902,"ownership":{"direct":true},"balance_after":83465.3746,"source":{"system":"sec-edgar","filing":"0001127602-22-027798","document":"form4.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/723188/000112760222027798/form4.xml","form_type":"4"}},{"id":2329605,"issuer":{"id":4178,"kind":"organization","name":"COMMUNITY FINANCIAL SYSTEM, INC.","symbol":"CBU"},"owners":[{"id":35019,"kind":"person","name":"Bolus Mark J.","position":1,"cik":"0001486056","reported_name":"Bolus Mark J.","relationship":{"director":true}}],"security":"Phantom Stock (Deferred Stock Units)","published_at":"2022-03-17T21:01:37.000Z","date":"2022-03-15","kind":"grant","acquired":true,"shares":644,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"derivative.exercise_price","element":"conversionOrExercisePrice","label":"F6","text":"The reporting person has received deferred stock units under the Community Bank System, Inc. 2014 Long-Term Incentive Plan (the \"Plan\").  Each phantom stock unit which represents a deferred stock unit is the economic equivalent of one share of Community Bank System, Inc. common stock and will be settled in common stock at a predetermined date."},{"field":"derivative.exercise_date","element":"exerciseDate","label":"F6","text":"The reporting person has received deferred stock units under the Community Bank System, Inc. 2014 Long-Term Incentive Plan (the \"Plan\").  Each phantom stock unit which represents a deferred stock unit is the economic equivalent of one share of Community Bank System, Inc. common stock and will be settled in common stock at a predetermined date."},{"field":"derivative.expiration_date","element":"expirationDate","label":"F6","text":"The reporting person has received deferred stock units under the Community Bank System, Inc. 2014 Long-Term Incentive Plan (the \"Plan\").  Each phantom stock unit which represents a deferred stock unit is the economic equivalent of one share of Community Bank System, Inc. common stock and will be settled in common stock at a predetermined date."},{"field":"balance_after","element":"sharesOwnedFollowingTransaction","label":"F7","text":"Includes 3.1779 units of phantom stock acquired as dividend equivalents under the Plan."}],"balance_after":1223.3113,"derivative":{"underlying":"Common Stock","underlying_shares":644},"source":{"system":"sec-edgar","filing":"0001127602-22-009751","document":"form4.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":11,"url":"https://www.sec.gov/Archives/edgar/data/723188/000112760222009751/form4.xml","form_type":"4"}},{"id":2469012,"issuer":{"id":4178,"kind":"organization","name":"COMMUNITY FINANCIAL SYSTEM, INC.","symbol":"CBU"},"owners":[{"id":35019,"kind":"person","name":"Bolus Mark J.","position":1,"cik":"0001486056","reported_name":"Bolus Mark J.","relationship":{"director":true}}],"security":"Phantom Stock (Deferred Stock Units)","published_at":"2021-12-17T20:46:05.000Z","date":"2021-12-15","kind":"exercise","acquired":false,"shares":899.2745,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"derivative.exercise_price","element":"conversionOrExercisePrice","label":"F1","text":"The reporting person has received deferred stock units under the Community Bank System, Inc. 2014 Long-Term Incentive Plan.  Each phantom stock unit which represents a deferred stock unit is the economic equivalent of one share of Community Bank System, Inc. common stock and will be settled in common stock at a predetermined date."},{"field":"derivative.exercise_date","element":"exerciseDate","label":"F1","text":"The reporting person has received deferred stock units under the Community Bank System, Inc. 2014 Long-Term Incentive Plan.  Each phantom stock unit which represents a deferred stock unit is the economic equivalent of one share of Community Bank System, Inc. common stock and will be settled in common stock at a predetermined date."},{"field":"derivative.expiration_date","element":"expirationDate","label":"F1","text":"The reporting person has received deferred stock units under the Community Bank System, Inc. 2014 Long-Term Incentive Plan.  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Each phantom stock unit which represents a deferred stock unit is the economic equivalent of one share of Community Bank System, Inc. common stock and will be settled in common stock at a predetermined date."},{"field":"derivative.exercise_date","element":"exerciseDate","label":"F1","text":"The reporting person has received deferred stock units under the Community Bank System, Inc. 2014 Long-Term Incentive Plan.  Each phantom stock unit which represents a deferred stock unit is the economic equivalent of one share of Community Bank System, Inc. common stock and will be settled in common stock at a predetermined date."},{"field":"derivative.expiration_date","element":"expirationDate","label":"F1","text":"The reporting person has received deferred stock units under the Community Bank System, Inc. 2014 Long-Term Incentive Plan.  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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":80226.851,"source":{"system":"sec-edgar","filing":"0001127602-21-008838","document":"form4.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":2,"url":"https://www.sec.gov/Archives/edgar/data/723188/000112760221008838/form4.xml","form_type":"4"}},{"id":2823776,"issuer":{"id":4178,"kind":"organization","name":"COMMUNITY FINANCIAL SYSTEM, INC.","symbol":"CBU"},"owners":[{"id":35019,"kind":"person","name":"Bolus Mark J.","position":1,"cik":"0001486056","reported_name":"Bolus Mark J.","relationship":{"director":true}}],"security":"Common Stock","published_at":"2021-03-02T22:29:13.000Z","date":"2021-02-26","kind":"exercise","acquired":true,"shares":4566,"price":28.78,"value":131409.48,"ownership":{"direct":true},"footnotes":[{"field":"balance_after","element":"sharesOwnedFollowingTransaction","label":"F1","text":"Includes 1,594.3124  shares acquired pursuant to the Community Bank System, Inc. 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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":78010.483,"source":{"system":"sec-edgar","filing":"0001127602-20-027870","document":"form4.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":2,"url":"https://www.sec.gov/Archives/edgar/data/723188/000112760220027870/form4.xml","form_type":"4"}},{"id":2997040,"issuer":{"id":4178,"kind":"organization","name":"COMMUNITY FINANCIAL SYSTEM, INC.","symbol":"CBU"},"owners":[{"id":35019,"kind":"person","name":"Bolus Mark J.","position":1,"cik":"0001486056","reported_name":"Bolus Mark J.","relationship":{"director":true}}],"security":"Common Stock","published_at":"2020-11-02T22:06:00.000Z","date":"2020-10-30","kind":"exercise","acquired":true,"shares":2640,"price":27.36,"value":72230.4,"ownership":{"direct":true},"balance_after":80650.483,"source":{"system":"sec-edgar","filing":"0001127602-20-027870","document":"form4.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/723188/000112760220027870/form4.xml","form_type":"4"}},{"id":2998417,"issuer":{"id":4178,"kind":"organization","name":"COMMUNITY FINANCIAL SYSTEM, INC.","symbol":"CBU"},"owners":[{"id":35019,"kind":"person","name":"Bolus Mark J.","position":1,"cik":"0001486056","reported_name":"Bolus Mark J.","relationship":{"director":true}}],"security":"Phantom Stock (Deferred Stock Units)","published_at":"2020-10-30T00:57:16.000Z","date":"2020-10-28","kind":"grant","acquired":true,"shares":172,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"derivative.exercise_price","element":"conversionOrExercisePrice","label":"F1","text":"The reporting person has received deferred stock units under the Community Bank System, Inc. 2014 Long-Term Incentive Plan.  Each phantom stock unit which represents a deferred stock unit is the economic equivalent of one share of Community Bank System, Inc. common stock and will be settled in common stock at a predetermined date."},{"field":"derivative.exercise_date","element":"exerciseDate","label":"F1","text":"The reporting person has received deferred stock units under the Community Bank System, Inc. 2014 Long-Term Incentive Plan.  Each phantom stock unit which represents a deferred stock unit is the economic equivalent of one share of Community Bank System, Inc. common stock and will be settled in common stock at a predetermined date."},{"field":"derivative.expiration_date","element":"expirationDate","label":"F1","text":"The reporting person has received deferred stock units under the Community Bank System, Inc. 2014 Long-Term Incentive Plan.  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Each phantom stock unit which represents a deferred stock unit is the economic equivalent of one share of Community Bank System, Inc. common stock and will be settled in common stock at a predetermined date."},{"field":"derivative.exercise_date","element":"exerciseDate","label":"F6","text":"The reporting person has received deferred stock units under the Community Bank System, Inc. 2014 Long-Term Incentive Plan.  Each phantom stock unit which represents a deferred stock unit is the economic equivalent of one share of Community Bank System, Inc. common stock and will be settled in common stock at a predetermined date."},{"field":"derivative.expiration_date","element":"expirationDate","label":"F6","text":"The reporting person has received deferred stock units under the Community Bank System, Inc. 2014 Long-Term Incentive Plan.  Each phantom stock unit which represents a deferred stock unit is the economic equivalent of one share of Community Bank System, Inc. common stock and will be settled in common stock at a predetermined date."}],"balance_after":1302.1517,"derivative":{"underlying":"Common Stock","underlying_shares":667},"source":{"system":"sec-edgar","filing":"0001127602-20-011436","document":"form4.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":11,"url":"https://www.sec.gov/Archives/edgar/data/723188/000112760220011436/form4.xml","form_type":"4"}},{"id":3309013,"issuer":{"id":4178,"kind":"organization","name":"COMMUNITY FINANCIAL SYSTEM, INC.","symbol":"CBU"},"owners":[{"id":35019,"kind":"person","name":"Bolus Mark J.","position":1,"cik":"0001486056","reported_name":"Bolus Mark J.","relationship":{"director":true}}],"security":"Phantom Stock (Deferred Compensation)","published_at":"2020-01-17T20:03:07.000Z","date":"2020-01-15","kind":"exercise","acquired":false,"shares":4892.1843,"ownership":{"direct":true},"footnotes":[{"field":"derivative.exercise_price","element":"conversionOrExercisePrice","label":"F5","text":"Each unit of phantom stock is the economic equivalent of one share of Community Bank System, Inc. common stock. The units of phantom stock relating to the Deferred Compensation Plan will be settled in Community Bank System, Inc. common stock at future dates selected by the reporting person."},{"field":"price","element":"transactionPricePerShare","label":"F2","text":"On January 15, 2020, the reporting person's phantom stock units were settled for an equal number of shares of Community Bank System, Inc. common stock."},{"field":"derivative.exercise_date","element":"exerciseDate","label":"F5","text":"Each unit of phantom stock is the economic equivalent of one share of Community Bank System, Inc. common stock. The units of phantom stock relating to the Deferred Compensation Plan will be settled in Community Bank System, Inc. common stock at future dates selected by the reporting person."},{"field":"derivative.expiration_date","element":"expirationDate","label":"F5","text":"Each unit of phantom stock is the economic equivalent of one share of Community Bank System, Inc. common stock. 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