{"transactions":[{"id":776114,"issuer":{"id":4320,"kind":"organization","name":"NBT BANCORP INC"},"owners":[{"id":46678,"kind":"person","name":"Smaniotto Cynthia A","position":1,"cik":"0001930403","reported_name":"Smaniotto Cynthia A","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"EVP, Chief HR Officer"}}],"security":"NBT Bancorp Inc. Common Stock","published_at":"2026-05-18T17:50:30.000Z","date":"2026-05-15","kind":"tax_withholding","planned":false,"acquired":false,"shares":285,"price":44.09,"value":12565.65,"ownership":{"direct":true},"balance_after":17746.927,"source":{"system":"sec-edgar","filing":"0000790359-26-000041","document":"edgardoc.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/790359/000079035926000041/edgardoc.xml","form_type":"4"}},{"id":828745,"issuer":{"id":4320,"kind":"organization","name":"NBT BANCORP INC"},"owners":[{"id":46678,"kind":"person","name":"Smaniotto Cynthia A","position":1,"cik":"0001930403","reported_name":"Smaniotto Cynthia A","relationship":{"officer":true,"officer_title":"SVP, Chief HR Officer"}}],"security":"NBT Bancorp Inc. Common Stock","published_at":"2026-03-26T00:25:14.000Z","date":"2026-03-23","kind":"grant","planned":false,"acquired":true,"shares":212,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"shares","element":"transactionShares","label":"F2","text":"Earned restricted stock unit vested following the end of a three-year performance period."}],"balance_after":18031.927,"source":{"system":"sec-edgar","filing":"0001140361-26-011203","document":"form4.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":5,"url":"https://www.sec.gov/Archives/edgar/data/790359/000114036126011203/form4.xml","form_type":"4"}},{"id":828744,"issuer":{"id":4320,"kind":"organization","name":"NBT BANCORP INC"},"owners":[{"id":46678,"kind":"person","name":"Smaniotto Cynthia A","position":1,"cik":"0001930403","reported_name":"Smaniotto Cynthia A","relationship":{"officer":true,"officer_title":"SVP, Chief HR Officer"}}],"security":"NBT Bancorp Inc. Common Stock","published_at":"2026-03-26T00:25:14.000Z","date":"2026-03-23","kind":"tax_withholding","planned":false,"acquired":false,"shares":47,"price":41.99,"value":1973.53,"ownership":{"direct":true},"balance_after":17819.927,"source":{"system":"sec-edgar","filing":"0001140361-26-011203","document":"form4.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":4,"url":"https://www.sec.gov/Archives/edgar/data/790359/000114036126011203/form4.xml","form_type":"4"}},{"id":828743,"issuer":{"id":4320,"kind":"organization","name":"NBT BANCORP INC"},"owners":[{"id":46678,"kind":"person","name":"Smaniotto Cynthia A","position":1,"cik":"0001930403","reported_name":"Smaniotto Cynthia A","relationship":{"officer":true,"officer_title":"SVP, Chief HR Officer"}}],"security":"NBT Bancorp Inc. Common Stock","published_at":"2026-03-26T00:25:14.000Z","date":"2026-03-23","kind":"tax_withholding","planned":false,"acquired":false,"shares":15,"price":41.99,"value":629.85,"ownership":{"direct":true},"balance_after":17866.927,"source":{"system":"sec-edgar","filing":"0001140361-26-011203","document":"form4.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":3,"url":"https://www.sec.gov/Archives/edgar/data/790359/000114036126011203/form4.xml","form_type":"4"}},{"id":828742,"issuer":{"id":4320,"kind":"organization","name":"NBT BANCORP INC"},"owners":[{"id":46678,"kind":"person","name":"Smaniotto Cynthia A","position":1,"cik":"0001930403","reported_name":"Smaniotto Cynthia A","relationship":{"officer":true,"officer_title":"SVP, Chief HR Officer"}}],"security":"NBT Bancorp Inc. Common Stock","published_at":"2026-03-26T00:25:14.000Z","date":"2026-03-23","kind":"grant","planned":false,"acquired":true,"shares":2042,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"shares","element":"transactionShares","label":"F1","text":"Pursuant to NBT Bancorp Inc. Omnibus Restricted Stock Unit Agreement the grant vests 20% annually."}],"balance_after":17881.927,"source":{"system":"sec-edgar","filing":"0001140361-26-011203","document":"form4.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":2,"url":"https://www.sec.gov/Archives/edgar/data/790359/000114036126011203/form4.xml","form_type":"4"}},{"id":906446,"issuer":{"id":4320,"kind":"organization","name":"NBT BANCORP INC"},"owners":[{"id":46678,"kind":"person","name":"Smaniotto Cynthia A","position":1,"cik":"0001930403","reported_name":"Smaniotto Cynthia A","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"SVP, Chief HR Officer"}}],"security":"NBT Bancorp Inc. Common Stock","published_at":"2026-02-13T18:18:42.000Z","date":"2025-12-31","kind":"other","planned":false,"acquired":true,"shares":30.561,"price":0,"value":0.0,"ownership":{"direct":false,"nature":"NBT Bancorp ESOP"},"footnotes":[{"field":"price","element":"transactionPricePerShare","label":"F2","text":"Shares were purchased through payroll deferral and/or dividend reinvestment from 1/1/2025 to 12/31/2025 through NBT Bancorp Inc. ESOP Plan."}],"balance_after":935.162,"source":{"system":"sec-edgar","filing":"0000790359-26-000020","document":"edgardoc.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":2,"url":"https://www.sec.gov/Archives/edgar/data/790359/000079035926000020/edgardoc.xml","form_type":"5"}},{"id":906445,"issuer":{"id":4320,"kind":"organization","name":"NBT BANCORP INC"},"owners":[{"id":46678,"kind":"person","name":"Smaniotto Cynthia A","position":1,"cik":"0001930403","reported_name":"Smaniotto Cynthia A","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"SVP, Chief HR Officer"}}],"security":"NBT Bancorp Inc. Common Stock","published_at":"2026-02-13T18:18:42.000Z","date":"2025-12-31","kind":"other","planned":false,"acquired":true,"shares":111.818,"price":0,"value":0.0,"ownership":{"direct":false,"nature":"401k"},"footnotes":[{"field":"price","element":"transactionPricePerShare","label":"F1","text":"Shares were purchased through payroll deferral and/or dividend reinvestment from 1/1/2025 to 12/31/2025 through NBT Bancorp Inc. 401k Plan."}],"balance_after":3421.384,"source":{"system":"sec-edgar","filing":"0000790359-26-000020","document":"edgardoc.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/790359/000079035926000020/edgardoc.xml","form_type":"5"}},{"id":937893,"issuer":{"id":4320,"kind":"organization","name":"NBT BANCORP INC"},"owners":[{"id":46678,"kind":"person","name":"Smaniotto Cynthia A","position":1,"cik":"0001930403","reported_name":"Smaniotto Cynthia A","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"SVP, Chief HR Officer"}}],"security":"NBT Bancorp Inc. Common Stock","published_at":"2026-01-16T20:45:40.000Z","date":"2026-01-15","kind":"tax_withholding","planned":false,"acquired":false,"shares":51,"price":43.71,"value":2229.21,"ownership":{"direct":true},"balance_after":15839.927,"source":{"system":"sec-edgar","filing":"0000790359-26-000003","document":"edgardoc.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":5,"url":"https://www.sec.gov/Archives/edgar/data/790359/000079035926000003/edgardoc.xml","form_type":"4"}},{"id":937892,"issuer":{"id":4320,"kind":"organization","name":"NBT BANCORP INC"},"owners":[{"id":46678,"kind":"person","name":"Smaniotto Cynthia A","position":1,"cik":"0001930403","reported_name":"Smaniotto Cynthia A","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"SVP, Chief HR Officer"}}],"security":"NBT Bancorp Inc. Common Stock","published_at":"2026-01-16T20:45:40.000Z","date":"2026-01-15","kind":"tax_withholding","planned":false,"acquired":false,"shares":25,"price":43.71,"value":1092.75,"ownership":{"direct":true},"balance_after":15890.927,"source":{"system":"sec-edgar","filing":"0000790359-26-000003","document":"edgardoc.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":4,"url":"https://www.sec.gov/Archives/edgar/data/790359/000079035926000003/edgardoc.xml","form_type":"4"}},{"id":937891,"issuer":{"id":4320,"kind":"organization","name":"NBT BANCORP INC"},"owners":[{"id":46678,"kind":"person","name":"Smaniotto Cynthia A","position":1,"cik":"0001930403","reported_name":"Smaniotto Cynthia A","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"SVP, Chief HR Officer"}}],"security":"NBT Bancorp Inc. Common Stock","published_at":"2026-01-16T20:45:40.000Z","date":"2026-01-15","kind":"tax_withholding","planned":false,"acquired":false,"shares":129,"price":43.71,"value":5638.59,"ownership":{"direct":true},"balance_after":15915.927,"source":{"system":"sec-edgar","filing":"0000790359-26-000003","document":"edgardoc.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":3,"url":"https://www.sec.gov/Archives/edgar/data/790359/000079035926000003/edgardoc.xml","form_type":"4"}},{"id":937890,"issuer":{"id":4320,"kind":"organization","name":"NBT BANCORP INC"},"owners":[{"id":46678,"kind":"person","name":"Smaniotto Cynthia A","position":1,"cik":"0001930403","reported_name":"Smaniotto Cynthia A","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"SVP, Chief HR Officer"}}],"security":"NBT Bancorp Inc. Common Stock","published_at":"2026-01-16T20:45:40.000Z","date":"2026-01-15","kind":"tax_withholding","planned":false,"acquired":false,"shares":73,"price":43.71,"value":3190.83,"ownership":{"direct":true},"balance_after":16044.927,"source":{"system":"sec-edgar","filing":"0000790359-26-000003","document":"edgardoc.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":2,"url":"https://www.sec.gov/Archives/edgar/data/790359/000079035926000003/edgardoc.xml","form_type":"4"}},{"id":937889,"issuer":{"id":4320,"kind":"organization","name":"NBT BANCORP INC"},"owners":[{"id":46678,"kind":"person","name":"Smaniotto Cynthia A","position":1,"cik":"0001930403","reported_name":"Smaniotto Cynthia A","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"SVP, Chief HR Officer"}}],"security":"NBT Bancorp Inc. Common Stock","published_at":"2026-01-16T20:45:40.000Z","date":"2026-01-15","kind":"tax_withholding","planned":false,"acquired":false,"shares":34,"price":43.71,"value":1486.14,"ownership":{"direct":true},"balance_after":16117.927,"source":{"system":"sec-edgar","filing":"0000790359-26-000003","document":"edgardoc.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/790359/000079035926000003/edgardoc.xml","form_type":"4"}},{"id":1191698,"issuer":{"id":4320,"kind":"organization","name":"NBT BANCORP INC"},"owners":[{"id":46678,"kind":"person","name":"Smaniotto Cynthia A","position":1,"cik":"0001930403","reported_name":"Smaniotto Cynthia A","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"SVP, Chief HR Officer"}}],"security":"NBT Bancorp Inc. Common Stock","published_at":"2025-03-26T21:18:42.000Z","date":"2025-03-24","kind":"grant","planned":false,"acquired":true,"shares":1898,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"shares","element":"transactionShares","label":"F1","text":"Pursuant to NBT Bancorp Inc. Omnibus Restricted Stock Unit Agreement the grant vests 20% annually."}],"balance_after":16151.927,"source":{"system":"sec-edgar","filing":"0002056264-25-000004","document":"edgardoc.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/790359/000205626425000004/edgardoc.xml","form_type":"4"}},{"id":1268716,"issuer":{"id":4320,"kind":"organization","name":"NBT BANCORP INC"},"owners":[{"id":46678,"kind":"person","name":"Smaniotto Cynthia A","position":1,"cik":"0001930403","reported_name":"Smaniotto Cynthia A","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"SVP, Chief HR Officer"}}],"security":"NBT Bancorp Inc. Common Stock","published_at":"2025-02-14T15:41:26.000Z","date":"2024-12-31","kind":"other","planned":false,"acquired":true,"shares":46.813,"price":0,"value":0.0,"ownership":{"direct":false,"nature":"NBT Bancorp ESOP"},"footnotes":[{"field":"price","element":"transactionPricePerShare","label":"F2","text":"Shares were purchased through payroll deferral and/or dividend reinvestment from 1/1/2024 to 12/31/2024 through NBT Bancorp Inc. ESOP Plan."}],"balance_after":904.601,"source":{"system":"sec-edgar","filing":"0001690001-25-000022","document":"edgardoc.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":2,"url":"https://www.sec.gov/Archives/edgar/data/790359/000169000125000022/edgardoc.xml","form_type":"5"}},{"id":1268715,"issuer":{"id":4320,"kind":"organization","name":"NBT BANCORP INC"},"owners":[{"id":46678,"kind":"person","name":"Smaniotto Cynthia A","position":1,"cik":"0001930403","reported_name":"Smaniotto Cynthia A","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"SVP, Chief HR Officer"}}],"security":"NBT Bancorp Inc. Common Stock","published_at":"2025-02-14T15:41:26.000Z","date":"2024-12-31","kind":"other","planned":false,"acquired":true,"shares":105.412,"price":0,"value":0.0,"ownership":{"direct":false,"nature":"401k"},"footnotes":[{"field":"price","element":"transactionPricePerShare","label":"F1","text":"Shares were purchased through payroll deferral and/or dividend reinvestment from 1/1/2024 to 12/31/2024 through NBT Bancorp Inc. 401k Plan."}],"balance_after":3309.566,"source":{"system":"sec-edgar","filing":"0001690001-25-000022","document":"edgardoc.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/790359/000169000125000022/edgardoc.xml","form_type":"5"}},{"id":1301965,"issuer":{"id":4320,"kind":"organization","name":"NBT BANCORP INC"},"owners":[{"id":46678,"kind":"person","name":"Smaniotto Cynthia A","position":1,"cik":"0001930403","reported_name":"Smaniotto Cynthia A","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"SVP, Chief HR Officer"}}],"security":"NBT Bancorp Inc. Common Stock","published_at":"2025-01-16T20:22:56.000Z","date":"2025-01-15","kind":"tax_withholding","planned":false,"acquired":false,"shares":73,"price":47.62,"value":3476.26,"ownership":{"direct":true},"balance_after":14253.927,"source":{"system":"sec-edgar","filing":"0001690001-25-000006","document":"edgardoc.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":5,"url":"https://www.sec.gov/Archives/edgar/data/790359/000169000125000006/edgardoc.xml","form_type":"4"}},{"id":1301964,"issuer":{"id":4320,"kind":"organization","name":"NBT BANCORP INC"},"owners":[{"id":46678,"kind":"person","name":"Smaniotto Cynthia A","position":1,"cik":"0001930403","reported_name":"Smaniotto Cynthia A","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"SVP, Chief HR Officer"}}],"security":"NBT Bancorp Inc. Common Stock","published_at":"2025-01-16T20:22:56.000Z","date":"2025-01-15","kind":"tax_withholding","planned":false,"acquired":false,"shares":15,"price":47.62,"value":714.3,"ownership":{"direct":true},"balance_after":14326.927,"source":{"system":"sec-edgar","filing":"0001690001-25-000006","document":"edgardoc.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":4,"url":"https://www.sec.gov/Archives/edgar/data/790359/000169000125000006/edgardoc.xml","form_type":"4"}},{"id":1301963,"issuer":{"id":4320,"kind":"organization","name":"NBT BANCORP INC"},"owners":[{"id":46678,"kind":"person","name":"Smaniotto Cynthia A","position":1,"cik":"0001930403","reported_name":"Smaniotto Cynthia A","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"SVP, Chief HR Officer"}}],"security":"NBT Bancorp Inc. Common Stock","published_at":"2025-01-16T20:22:56.000Z","date":"2025-01-15","kind":"tax_withholding","planned":false,"acquired":false,"shares":51,"price":47.62,"value":2428.62,"ownership":{"direct":true},"balance_after":14341.927,"source":{"system":"sec-edgar","filing":"0001690001-25-000006","document":"edgardoc.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":3,"url":"https://www.sec.gov/Archives/edgar/data/790359/000169000125000006/edgardoc.xml","form_type":"4"}},{"id":1301962,"issuer":{"id":4320,"kind":"organization","name":"NBT BANCORP INC"},"owners":[{"id":46678,"kind":"person","name":"Smaniotto Cynthia A","position":1,"cik":"0001930403","reported_name":"Smaniotto Cynthia A","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"SVP, Chief HR Officer"}}],"security":"NBT Bancorp Inc. Common Stock","published_at":"2025-01-16T20:22:56.000Z","date":"2025-01-15","kind":"tax_withholding","planned":false,"acquired":false,"shares":34,"price":47.62,"value":1619.08,"ownership":{"direct":true},"balance_after":14392.927,"source":{"system":"sec-edgar","filing":"0001690001-25-000006","document":"edgardoc.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":2,"url":"https://www.sec.gov/Archives/edgar/data/790359/000169000125000006/edgardoc.xml","form_type":"4"}},{"id":1301961,"issuer":{"id":4320,"kind":"organization","name":"NBT BANCORP INC"},"owners":[{"id":46678,"kind":"person","name":"Smaniotto Cynthia A","position":1,"cik":"0001930403","reported_name":"Smaniotto Cynthia A","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"SVP, Chief HR Officer"}}],"security":"NBT Bancorp Inc. Common Stock","published_at":"2025-01-16T20:22:56.000Z","date":"2025-01-15","kind":"tax_withholding","planned":false,"acquired":false,"shares":25,"price":47.62,"value":1190.5,"ownership":{"direct":true},"balance_after":14426.927,"source":{"system":"sec-edgar","filing":"0001690001-25-000006","document":"edgardoc.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/790359/000169000125000006/edgardoc.xml","form_type":"4"}},{"id":1331528,"issuer":{"id":4320,"kind":"organization","name":"NBT BANCORP INC"},"owners":[{"id":46678,"kind":"person","name":"Smaniotto Cynthia A","position":1,"cik":"0001930403","reported_name":"Smaniotto Cynthia A","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"SVP, Chief HR Officer"}}],"security":"NBT Bancorp Inc. Common Stock","published_at":"2024-12-16T16:35:28.000Z","date":"2024-12-15","kind":"tax_withholding","planned":false,"acquired":false,"shares":214,"price":51.66,"value":11055.24,"ownership":{"direct":true},"balance_after":14451.927,"source":{"system":"sec-edgar","filing":"0001690001-24-000075","document":"edgardoc.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/790359/000169000124000075/edgardoc.xml","form_type":"4"}},{"id":1447665,"issuer":{"id":4320,"kind":"organization","name":"NBT BANCORP INC"},"owners":[{"id":46678,"kind":"person","name":"Smaniotto Cynthia A","position":1,"cik":"0001930403","reported_name":"Smaniotto Cynthia A","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"SVP, Chief HR Officer"}}],"security":"NBT Bancorp Inc. Common Stock","published_at":"2024-07-29T20:00:08.000Z","date":"2024-07-26","kind":"grant","planned":false,"acquired":true,"shares":1081,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"shares","element":"transactionShares","label":"F1","text":"Pursuant to NBT Bancorp Inc. Omnibus Restricted Stock Unit Agreement the grant vests 20% annually."}],"balance_after":14665.927,"source":{"system":"sec-edgar","filing":"0001690001-24-000064","document":"edgardoc.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/790359/000169000124000064/edgardoc.xml","form_type":"4"}},{"id":1476513,"issuer":{"id":4320,"kind":"organization","name":"NBT BANCORP INC"},"owners":[{"id":46678,"kind":"person","name":"Smaniotto Cynthia A","position":1,"cik":"0001930403","reported_name":"Smaniotto Cynthia A","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"SVP, Chief HR Officer"}}],"security":"NBT Bancorp Inc. Common Stock","published_at":"2024-06-18T13:01:21.000Z","date":"2024-06-15","kind":"tax_withholding","planned":false,"acquired":false,"shares":285,"price":35.45,"value":10103.25,"ownership":{"direct":true},"balance_after":13584.927,"source":{"system":"sec-edgar","filing":"0001690001-24-000062","document":"edgardoc.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/790359/000169000124000062/edgardoc.xml","form_type":"4"}},{"id":1506292,"issuer":{"id":4320,"kind":"organization","name":"NBT BANCORP INC"},"owners":[{"id":46678,"kind":"person","name":"Smaniotto Cynthia A","position":1,"cik":"0001930403","reported_name":"Smaniotto Cynthia A","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"SVP, Chief HR Officer"}}],"security":"NBT Bancorp Inc. Common Stock","published_at":"2024-05-22T21:04:51.000Z","date":"2024-05-21","kind":"grant","planned":false,"acquired":true,"shares":1000,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"shares","element":"transactionShares","label":"F1","text":"The award is in the form of restricted stock units which represents a contingent right to receive one share of NBT Bancorp Inc. common stock for each stock unit awarded.  The restricted stock units vest in full as of the second anniversary of the Grant Date and may not be settled in cash."}],"balance_after":13869.927,"source":{"system":"sec-edgar","filing":"0001690001-24-000052","document":"edgardoc.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/790359/000169000124000052/edgardoc.xml","form_type":"4"}},{"id":1644448,"issuer":{"id":4320,"kind":"organization","name":"NBT BANCORP INC"},"owners":[{"id":46678,"kind":"person","name":"Smaniotto Cynthia A","position":1,"cik":"0001930403","reported_name":"Smaniotto Cynthia A","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"SVP, Chief HR Officer"}}],"security":"NBT Bancorp Inc. Common Stock","published_at":"2024-02-14T20:25:17.000Z","date":"2023-12-31","kind":"other","planned":false,"acquired":true,"shares":11.697,"price":0,"value":0.0,"ownership":{"direct":false,"nature":"NBT Bancorp ESOP"},"footnotes":[{"field":"price","element":"transactionPricePerShare","label":"F2","text":"Shares were purchased through payroll deferral and/or dividend reinvestment from 1/1/2023 to 12/31/2023 through NBT Bancorp Inc. ESOP Plan."}],"balance_after":857.788,"source":{"system":"sec-edgar","filing":"0001690001-24-000025","document":"edgardoc.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":2,"url":"https://www.sec.gov/Archives/edgar/data/790359/000169000124000025/edgardoc.xml","form_type":"5"}},{"id":1644447,"issuer":{"id":4320,"kind":"organization","name":"NBT BANCORP INC"},"owners":[{"id":46678,"kind":"person","name":"Smaniotto Cynthia A","position":1,"cik":"0001930403","reported_name":"Smaniotto Cynthia A","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"SVP, Chief HR Officer"}}],"security":"NBT Bancorp Inc. Common Stock","published_at":"2024-02-14T20:25:17.000Z","date":"2023-12-31","kind":"other","planned":false,"acquired":true,"shares":108.651,"price":0,"value":0.0,"ownership":{"direct":false,"nature":"401k"},"footnotes":[{"field":"price","element":"transactionPricePerShare","label":"F1","text":"Shares were purchased through payroll deferral and/or dividend reinvestment from 1/1/2023 to 12/31/2023 through NBT Bancorp Inc. 401k Plan."}],"balance_after":3204.154,"source":{"system":"sec-edgar","filing":"0001690001-24-000025","document":"edgardoc.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/790359/000169000124000025/edgardoc.xml","form_type":"5"}},{"id":1678665,"issuer":{"id":4320,"kind":"organization","name":"NBT BANCORP INC"},"owners":[{"id":46678,"kind":"person","name":"Smaniotto Cynthia A","position":1,"cik":"0001930403","reported_name":"Smaniotto Cynthia A","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"SVP, Chief HR Officer"}}],"security":"NBT Bancorp Inc. Common Stock","published_at":"2024-01-17T21:19:44.000Z","date":"2024-01-15","kind":"tax_withholding","planned":false,"acquired":false,"shares":34,"price":39.74,"value":1351.16,"ownership":{"direct":true},"balance_after":12869.927,"source":{"system":"sec-edgar","filing":"0001690001-24-000005","document":"edgardoc.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":5,"url":"https://www.sec.gov/Archives/edgar/data/790359/000169000124000005/edgardoc.xml","form_type":"4"}},{"id":1678664,"issuer":{"id":4320,"kind":"organization","name":"NBT BANCORP INC"},"owners":[{"id":46678,"kind":"person","name":"Smaniotto Cynthia A","position":1,"cik":"0001930403","reported_name":"Smaniotto Cynthia A","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"SVP, Chief HR Officer"}}],"security":"NBT Bancorp Inc. Common Stock","published_at":"2024-01-17T21:19:44.000Z","date":"2024-01-15","kind":"tax_withholding","planned":false,"acquired":false,"shares":25,"price":39.74,"value":993.5,"ownership":{"direct":true},"balance_after":12903.927,"source":{"system":"sec-edgar","filing":"0001690001-24-000005","document":"edgardoc.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":4,"url":"https://www.sec.gov/Archives/edgar/data/790359/000169000124000005/edgardoc.xml","form_type":"4"}},{"id":1678663,"issuer":{"id":4320,"kind":"organization","name":"NBT BANCORP INC"},"owners":[{"id":46678,"kind":"person","name":"Smaniotto Cynthia A","position":1,"cik":"0001930403","reported_name":"Smaniotto Cynthia A","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"SVP, Chief HR Officer"}}],"security":"NBT Bancorp Inc. Common Stock","published_at":"2024-01-17T21:19:44.000Z","date":"2024-01-15","kind":"tax_withholding","planned":false,"acquired":false,"shares":15,"price":39.74,"value":596.1,"ownership":{"direct":true},"balance_after":12928.927,"source":{"system":"sec-edgar","filing":"0001690001-24-000005","document":"edgardoc.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":3,"url":"https://www.sec.gov/Archives/edgar/data/790359/000169000124000005/edgardoc.xml","form_type":"4"}},{"id":1678662,"issuer":{"id":4320,"kind":"organization","name":"NBT BANCORP INC"},"owners":[{"id":46678,"kind":"person","name":"Smaniotto Cynthia A","position":1,"cik":"0001930403","reported_name":"Smaniotto Cynthia A","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"SVP, Chief HR Officer"}}],"security":"NBT Bancorp Inc. Common Stock","published_at":"2024-01-17T21:19:44.000Z","date":"2024-01-15","kind":"tax_withholding","planned":false,"acquired":false,"shares":51,"price":39.74,"value":2026.74,"ownership":{"direct":true},"balance_after":12943.927,"source":{"system":"sec-edgar","filing":"0001690001-24-000005","document":"edgardoc.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":2,"url":"https://www.sec.gov/Archives/edgar/data/790359/000169000124000005/edgardoc.xml","form_type":"4"}},{"id":1678661,"issuer":{"id":4320,"kind":"organization","name":"NBT BANCORP INC"},"owners":[{"id":46678,"kind":"person","name":"Smaniotto Cynthia A","position":1,"cik":"0001930403","reported_name":"Smaniotto Cynthia A","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"SVP, Chief HR Officer"}}],"security":"NBT Bancorp Inc. Common Stock","published_at":"2024-01-17T21:19:44.000Z","date":"2024-01-15","kind":"tax_withholding","planned":false,"acquired":false,"shares":15,"price":39.74,"value":596.1,"ownership":{"direct":true},"balance_after":12994.927,"source":{"system":"sec-edgar","filing":"0001690001-24-000005","document":"edgardoc.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/790359/000169000124000005/edgardoc.xml","form_type":"4"}},{"id":1994659,"issuer":{"id":4320,"kind":"organization","name":"NBT BANCORP INC"},"owners":[{"id":46678,"kind":"person","name":"Smaniotto Cynthia A","position":1,"cik":"0001930403","reported_name":"Smaniotto Cynthia A","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"SVP, Chief HR Officer"}}],"security":"NBT Bancorp Inc. Common Stock","published_at":"2023-02-24T20:36:41.000Z","date":"2023-02-24","kind":"grant","acquired":true,"shares":750,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"shares","element":"transactionShares","label":"F1","text":"Pursuant to NBT Bancorp Inc. Omnibus Restricted Stock Unit Agreement the grant vests 20% annually."}],"balance_after":13009.927,"source":{"system":"sec-edgar","filing":"0001690001-23-000031","document":"edgardoc.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/790359/000169000123000031/edgardoc.xml","form_type":"4"}},{"id":2018173,"issuer":{"id":4320,"kind":"organization","name":"NBT BANCORP INC"},"owners":[{"id":46678,"kind":"person","name":"Smaniotto Cynthia A","position":1,"cik":"0001930403","reported_name":"Smaniotto Cynthia A","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"SVP, Chief HR Officer"}}],"security":"NBT Bancorp Inc. Common Stock","published_at":"2023-02-14T14:18:13.000Z","date":"2022-12-31","kind":"other","acquired":true,"shares":19.019,"price":0,"value":0.0,"ownership":{"direct":false,"nature":"NBT Bancorp ESOP"},"footnotes":[{"field":"price","element":"transactionPricePerShare","label":"F2","text":"Shares were purchased through payroll deferral and/or dividend reinvestment from 1/1/2022 to 12/31/2022 through NBT Bancorp Inc. ESOP Plan."}],"balance_after":846.091,"source":{"system":"sec-edgar","filing":"0001690001-23-000022","document":"edgardoc.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":2,"url":"https://www.sec.gov/Archives/edgar/data/790359/000169000123000022/edgardoc.xml","form_type":"5"}},{"id":2018172,"issuer":{"id":4320,"kind":"organization","name":"NBT BANCORP INC"},"owners":[{"id":46678,"kind":"person","name":"Smaniotto Cynthia A","position":1,"cik":"0001930403","reported_name":"Smaniotto Cynthia A","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"SVP, Chief HR Officer"}}],"security":"NBT Bancorp Inc. Common Stock","published_at":"2023-02-14T14:18:13.000Z","date":"2022-12-31","kind":"other","acquired":true,"shares":69.583,"price":0,"value":0.0,"ownership":{"direct":false,"nature":"401k"},"footnotes":[{"field":"price","element":"transactionPricePerShare","label":"F1","text":"Shares were purchased through payroll deferral and/or dividend reinvestment from 1/1/2022 to 12/31/2022 through NBT Bancorp Inc. 401k Plan."}],"balance_after":3095.503,"source":{"system":"sec-edgar","filing":"0001690001-23-000022","document":"edgardoc.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/790359/000169000123000022/edgardoc.xml","form_type":"5"}},{"id":2053266,"issuer":{"id":4320,"kind":"organization","name":"NBT BANCORP INC"},"owners":[{"id":46678,"kind":"person","name":"Smaniotto Cynthia A","position":1,"cik":"0001930403","reported_name":"Smaniotto Cynthia A","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"SVP, Chief HR Officer"}}],"security":"NBT Bancorp Inc. Common Stock","published_at":"2023-01-18T15:50:38.000Z","date":"2023-01-15","kind":"tax_withholding","acquired":false,"shares":15,"price":44.01,"value":660.15,"ownership":{"direct":true},"balance_after":12259.927,"source":{"system":"sec-edgar","filing":"0001690001-23-000003","document":"edgardoc.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":5,"url":"https://www.sec.gov/Archives/edgar/data/790359/000169000123000003/edgardoc.xml","form_type":"4"}},{"id":2053265,"issuer":{"id":4320,"kind":"organization","name":"NBT BANCORP INC"},"owners":[{"id":46678,"kind":"person","name":"Smaniotto Cynthia A","position":1,"cik":"0001930403","reported_name":"Smaniotto Cynthia A","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"SVP, Chief HR Officer"}}],"security":"NBT Bancorp Inc. Common Stock","published_at":"2023-01-18T15:50:38.000Z","date":"2023-01-15","kind":"tax_withholding","acquired":false,"shares":15,"price":44.01,"value":660.15,"ownership":{"direct":true},"balance_after":12274.927,"source":{"system":"sec-edgar","filing":"0001690001-23-000003","document":"edgardoc.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":4,"url":"https://www.sec.gov/Archives/edgar/data/790359/000169000123000003/edgardoc.xml","form_type":"4"}},{"id":2053264,"issuer":{"id":4320,"kind":"organization","name":"NBT BANCORP INC"},"owners":[{"id":46678,"kind":"person","name":"Smaniotto Cynthia A","position":1,"cik":"0001930403","reported_name":"Smaniotto Cynthia A","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"SVP, Chief HR Officer"}}],"security":"NBT Bancorp Inc. Common Stock","published_at":"2023-01-18T15:50:38.000Z","date":"2023-01-15","kind":"tax_withholding","acquired":false,"shares":34,"price":44.01,"value":1496.34,"ownership":{"direct":true},"balance_after":12289.927,"source":{"system":"sec-edgar","filing":"0001690001-23-000003","document":"edgardoc.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":3,"url":"https://www.sec.gov/Archives/edgar/data/790359/000169000123000003/edgardoc.xml","form_type":"4"}},{"id":2053263,"issuer":{"id":4320,"kind":"organization","name":"NBT BANCORP INC"},"owners":[{"id":46678,"kind":"person","name":"Smaniotto Cynthia A","position":1,"cik":"0001930403","reported_name":"Smaniotto Cynthia A","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"SVP, Chief HR Officer"}}],"security":"NBT Bancorp Inc. Common Stock","published_at":"2023-01-18T15:50:38.000Z","date":"2023-01-15","kind":"tax_withholding","acquired":false,"shares":15,"price":44.01,"value":660.15,"ownership":{"direct":true},"balance_after":12323.927,"source":{"system":"sec-edgar","filing":"0001690001-23-000003","document":"edgardoc.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":2,"url":"https://www.sec.gov/Archives/edgar/data/790359/000169000123000003/edgardoc.xml","form_type":"4"}},{"id":2053262,"issuer":{"id":4320,"kind":"organization","name":"NBT BANCORP INC"},"owners":[{"id":46678,"kind":"person","name":"Smaniotto Cynthia A","position":1,"cik":"0001930403","reported_name":"Smaniotto Cynthia A","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"SVP, Chief HR Officer"}}],"security":"NBT Bancorp Inc. Common Stock","published_at":"2023-01-18T15:50:38.000Z","date":"2023-01-15","kind":"tax_withholding","acquired":false,"shares":25,"price":44.01,"value":1100.25,"ownership":{"direct":true},"balance_after":12338.927,"source":{"system":"sec-edgar","filing":"0001690001-23-000003","document":"edgardoc.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/790359/000169000123000003/edgardoc.xml","form_type":"4"}},{"id":2115433,"issuer":{"id":4320,"kind":"organization","name":"NBT BANCORP INC"},"owners":[{"id":46678,"kind":"person","name":"Smaniotto Cynthia A","position":1,"cik":"0001930403","reported_name":"Smaniotto Cynthia A","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"SVP, Chief HR Officer"}}],"security":"NBT Bancorp Inc. Common Stock","published_at":"2022-11-16T16:38:14.000Z","date":"2022-11-15","kind":"tax_withholding","acquired":false,"shares":285,"price":47.67,"value":13585.95,"ownership":{"direct":true},"balance_after":12363.927,"source":{"system":"sec-edgar","filing":"0001690001-22-000057","document":"edgardoc.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/790359/000169000122000057/edgardoc.xml","form_type":"4"}}]}