{"transactions":[{"id":1508630,"issuer":{"id":5359,"kind":"organization","name":"FIRST BUSINESS FINANCIAL SERVICES, INC."},"owners":[{"id":90810,"kind":"person","name":"Harris John J","position":1,"cik":"0001541552","reported_name":"Harris John J","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":false}}],"security":"Common Stock","published_at":"2024-05-20T20:23:07.000Z","date":"2024-05-16","kind":"grant","planned":false,"acquired":true,"shares":655,"price":0,"value":0.0,"ownership":{"direct":true},"balance_after":13925,"source":{"system":"sec-edgar","filing":"0001062993-24-010798","document":"form4.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1521951/000106299324010798/form4.xml","form_type":"4"}},{"id":1886524,"issuer":{"id":5359,"kind":"organization","name":"FIRST BUSINESS FINANCIAL SERVICES, INC."},"owners":[{"id":90810,"kind":"person","name":"Harris John J","position":1,"cik":"0001541552","reported_name":"Harris John J","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":false}}],"security":"Common Stock","published_at":"2023-05-18T20:08:36.000Z","date":"2023-05-16","kind":"grant","planned":false,"acquired":true,"shares":830,"price":0,"value":0.0,"ownership":{"direct":true},"balance_after":13270,"source":{"system":"sec-edgar","filing":"0001062993-23-011581","document":"form4.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1521951/000106299323011581/form4.xml","form_type":"4"}},{"id":1938995,"issuer":{"id":5359,"kind":"organization","name":"FIRST BUSINESS FINANCIAL SERVICES, INC."},"owners":[{"id":90810,"kind":"person","name":"Harris John J","position":1,"cik":"0001541552","reported_name":"Harris John J","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":false}}],"security":"Common Stock","published_at":"2023-03-24T20:22:44.000Z","date":"2023-03-23","kind":"purchase","planned":false,"acquired":true,"shares":1000,"price":30.7274,"value":30727.4,"ownership":{"direct":true},"balance_after":12440,"source":{"system":"sec-edgar","filing":"0001062993-23-007632","document":"form4.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1521951/000106299323007632/form4.xml","form_type":"4"}},{"id":2180853,"issuer":{"id":5359,"kind":"organization","name":"FIRST BUSINESS FINANCIAL SERVICES, INC."},"owners":[{"id":90810,"kind":"person","name":"Harris John J","position":1,"cik":"0001541552","reported_name":"Harris John J","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":false}}],"security":"Common Stock","published_at":"2022-08-17T20:04:16.000Z","date":"2022-08-16","kind":"grant","acquired":true,"shares":375,"price":0,"value":0.0,"ownership":{"direct":true},"balance_after":11440,"source":{"system":"sec-edgar","filing":"0001062993-22-018215","document":"form4.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1521951/000106299322018215/form4.xml","form_type":"4"}},{"id":2267470,"issuer":{"id":5359,"kind":"organization","name":"FIRST BUSINESS FINANCIAL SERVICES, INC."},"owners":[{"id":90810,"kind":"person","name":"Harris John J","position":1,"cik":"0001541552","reported_name":"Harris John J","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":false}}],"security":"Common Stock","published_at":"2022-05-17T20:13:58.000Z","date":"2022-05-16","kind":"grant","acquired":true,"shares":290,"price":0,"value":0.0,"ownership":{"direct":true},"balance_after":11065,"source":{"system":"sec-edgar","filing":"0001062993-22-012734","document":"form4.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1521951/000106299322012734/form4.xml","form_type":"4"}},{"id":2707295,"issuer":{"id":5359,"kind":"organization","name":"FIRST BUSINESS FINANCIAL SERVICES, INC."},"owners":[{"id":90810,"kind":"person","name":"Harris John J","position":1,"cik":"0001541552","reported_name":"Harris John J","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":false}}],"security":"Common Stock","published_at":"2021-05-18T20:43:22.000Z","date":"2021-05-16","kind":"grant","acquired":true,"shares":385,"price":0,"value":0.0,"ownership":{"direct":true},"balance_after":10775,"source":{"system":"sec-edgar","filing":"0000892712-21-000227","document":"edgar.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1521951/000089271221000227/edgar.xml","form_type":"4"}},{"id":3140450,"issuer":{"id":5359,"kind":"organization","name":"FIRST BUSINESS FINANCIAL SERVICES, INC."},"owners":[{"id":90810,"kind":"person","name":"Harris John J","position":1,"cik":"0001541552","reported_name":"Harris John J","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":false}}],"security":"Common Stock","published_at":"2020-05-20T20:32:33.000Z","date":"2020-05-18","kind":"grant","acquired":true,"shares":390,"price":0,"value":0.0,"ownership":{"direct":true},"balance_after":10390,"source":{"system":"sec-edgar","filing":"0000892712-20-000205","document":"edgar.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1521951/000089271220000205/edgar.xml","form_type":"4"}},{"id":4172398,"issuer":{"id":5359,"kind":"organization","name":"FIRST BUSINESS FINANCIAL SERVICES, INC."},"owners":[{"id":90810,"kind":"person","name":"Harris John J","position":1,"cik":"0001541552","reported_name":"Harris John J","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":false}}],"security":"Common Stock","published_at":"2017-11-03T20:18:01.000Z","date":"2017-11-02","kind":"purchase","acquired":true,"shares":2000,"price":22.5189,"value":45037.8,"ownership":{"direct":true},"balance_after":10000,"source":{"system":"sec-edgar","filing":"0000892712-17-000739","document":"edgar.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1521951/000089271217000739/edgar.xml","form_type":"4"}},{"id":4569166,"issuer":{"id":5359,"kind":"organization","name":"FIRST BUSINESS FINANCIAL SERVICES, INC."},"owners":[{"id":90810,"kind":"person","name":"Harris John J","position":1,"cik":"0001541552","reported_name":"Harris John J","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":false}}],"security":"Common Stock","published_at":"2016-11-02T21:11:55.000Z","date":"2016-11-02","kind":"purchase","acquired":true,"shares":2000,"price":19.09,"value":38180.0,"ownership":{"direct":true},"balance_after":8000,"source":{"system":"sec-edgar","filing":"0000892712-16-001975","document":"edgar.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1521951/000089271216001975/edgar.xml","form_type":"4"}}]}