{"entity":{"type":"insider","cik":"0001314807","url":"/insider/0001314807","json_url":"/insider/0001314807.json","name":"VOEKS DEAN W","name_source":"as-filed","also_issuer":false,"cross_url":null},"coverage_statement":{"n_transactions":24,"n_filings":24,"first":"2012-05-09","last":"2018-05-07","span_basis":"filed_date"},"name_variants":[{"name":"VOEKS DEAN W","source":"filing","n_filings":24,"first_seen":"2012-05-09","last_seen":"2018-05-07"}],"transactions":[{"id":6034322,"accession":"0000892712-18-000212","txn_seq":1,"anchor":"line-1","filing_url":"/filing/0000892712-18-000212","line_url":"/filing/0000892712-18-000212#line-1","is_derivative":false,"issuer_cik":"0001314807","issuer_name":"FIRST BUSINESS FINANCIAL SERVICES, INC.","issuer_ticker":"FBIZ","issuer_name_source":null,"issuer_url":"/issuer/0001314807","owner_cik":"0001314807","owner_name":"VOEKS DEAN W","owner_display_name":"VOEKS DEAN W","owner_url":"/insider/0001314807","role":"Director","role_mark":"D","role_mark_label":"Director","role_mark_generic":"Director","n_reporting_owners":null,"other_reporting_owners":null,"officer_title":null,"security_title":"Common Stock","transaction_code":"P","transaction_label":"Open-market purchase","open_market":true,"acquired_disposed":"A","direction_word":"acquired","shares":23.0,"shares_display":"23","price_per_share":26.26,"price_display":"26.26","price_state":"stated","total_value":603.98,"total_display":"603.98","total_whole":"604","shares_owned_after":11429.0,"shares_owned_after_display":"11,429","ownership_form":"D","is_10b5_1":null,"transaction_date":"2018-05-07","filed_date":"2018-05-07","scope":"insider"},{"id":6112813,"accession":"0000892712-18-000060","txn_seq":1,"anchor":"line-1","filing_url":"/filing/0000892712-18-000060","line_url":"/filing/0000892712-18-000060#line-1","is_derivative":false,"issuer_cik":"0001314807","issuer_name":"FIRST BUSINESS FINANCIAL SERVICES, INC.","issuer_ticker":"FBIZ","issuer_name_source":null,"issuer_url":"/issuer/0001314807","owner_cik":"0001314807","owner_name":"VOEKS DEAN W","owner_display_name":"VOEKS DEAN W","owner_url":"/insider/0001314807","role":"Director","role_mark":"D","role_mark_label":"Director","role_mark_generic":"Director","n_reporting_owners":null,"other_reporting_owners":null,"officer_title":null,"security_title":"Common Stock","transaction_code":"P","transaction_label":"Open-market purchase","open_market":true,"acquired_disposed":"A","direction_word":"acquired","shares":25.0,"shares_display":"25","price_per_share":24.3412,"price_display":"24.34","price_state":"stated","total_value":608.53,"total_display":"608.53","total_whole":"609","shares_owned_after":11406.0,"shares_owned_after_display":"11,406","ownership_form":"D","is_10b5_1":null,"transaction_date":"2018-02-01","filed_date":"2018-02-05","scope":"insider"},{"id":4926534,"accession":"0000892712-17-000733","txn_seq":1,"anchor":"line-1","filing_url":"/filing/0000892712-17-000733","line_url":"/filing/0000892712-17-000733#line-1","is_derivative":false,"issuer_cik":"0001314807","issuer_name":"FIRST BUSINESS FINANCIAL SERVICES, INC.","issuer_ticker":"FBIZ","issuer_name_source":null,"issuer_url":"/issuer/0001314807","owner_cik":"0001314807","owner_name":"VOEKS DEAN W","owner_display_name":"VOEKS DEAN W","owner_url":"/insider/0001314807","role":"Director","role_mark":"D","role_mark_label":"Director","role_mark_generic":"Director","n_reporting_owners":null,"other_reporting_owners":null,"officer_title":null,"security_title":"Common Stock","transaction_code":"P","transaction_label":"Open-market purchase","open_market":true,"acquired_disposed":"A","direction_word":"acquired","shares":27.0,"shares_display":"27","price_per_share":22.2418,"price_display":"22.24","price_state":"stated","total_value":600.5286,"total_display":"600.53","total_whole":"601","shares_owned_after":11381.0,"shares_owned_after_display":"11,381","ownership_form":"D","is_10b5_1":null,"transaction_date":"2017-10-31","filed_date":"2017-11-01","scope":"insider"},{"id":5151243,"accession":"0000892712-17-000593","txn_seq":1,"anchor":"line-1","filing_url":"/filing/0000892712-17-000593","line_url":"/filing/0000892712-17-000593#line-1","is_derivative":false,"issuer_cik":"0001314807","issuer_name":"FIRST BUSINESS FINANCIAL SERVICES, INC.","issuer_ticker":"FBIZ","issuer_name_source":null,"issuer_url":"/issuer/0001314807","owner_cik":"0001314807","owner_name":"VOEKS DEAN W","owner_display_name":"VOEKS DEAN W","owner_url":"/insider/0001314807","role":"Director","role_mark":"D","role_mark_label":"Director","role_mark_generic":"Director","n_reporting_owners":null,"other_reporting_owners":null,"officer_title":null,"security_title":"Common Stock","transaction_code":"P","transaction_label":"Open-market purchase","open_market":true,"acquired_disposed":"A","direction_word":"acquired","shares":28.0,"shares_display":"28","price_per_share":21.3427,"price_display":"21.34","price_state":"stated","total_value":597.5956,"total_display":"597.60","total_whole":"598","shares_owned_after":11354.0,"shares_owned_after_display":"11,354","ownership_form":"D","is_10b5_1":null,"transaction_date":"2017-08-08","filed_date":"2017-08-09","scope":"insider"},{"id":4331595,"accession":"0000892712-17-000436","txn_seq":1,"anchor":"line-1","filing_url":"/filing/0000892712-17-000436","line_url":"/filing/0000892712-17-000436#line-1","is_derivative":false,"issuer_cik":"0001314807","issuer_name":"FIRST BUSINESS FINANCIAL SERVICES, INC.","issuer_ticker":"FBIZ","issuer_name_source":null,"issuer_url":"/issuer/0001314807","owner_cik":"0001314807","owner_name":"VOEKS DEAN W","owner_display_name":"VOEKS DEAN W","owner_url":"/insider/0001314807","role":"Director","role_mark":"D","role_mark_label":"Director","role_mark_generic":"Director","n_reporting_owners":null,"other_reporting_owners":null,"officer_title":null,"security_title":"Common Stock","transaction_code":"P","transaction_label":"Open-market purchase","open_market":true,"acquired_disposed":"A","direction_word":"acquired","shares":32.0,"shares_display":"32","price_per_share":23.5781,"price_display":"23.58","price_state":"stated","total_value":754.4992,"total_display":"754.50","total_whole":"754","shares_owned_after":11326.0,"shares_owned_after_display":"11,326","ownership_form":"D","is_10b5_1":null,"transaction_date":"2017-05-18","filed_date":"2017-05-18","scope":"insider"},{"id":9202378,"accession":"0000892712-17-000126","txn_seq":1,"anchor":"line-1","filing_url":"/filing/0000892712-17-000126","line_url":"/filing/0000892712-17-000126#line-1","is_derivative":false,"issuer_cik":"0001521951","issuer_name":"FIRST BUSINESS FINANCIAL SERVICES, INC.","issuer_ticker":"FBIZ","issuer_name_source":null,"issuer_url":"/issuer/0001521951","owner_cik":"0001314807","owner_name":"VOEKS DEAN W","owner_display_name":"VOEKS DEAN W","owner_url":"/insider/0001314807","role":"Director","role_mark":"D","role_mark_label":"Director","role_mark_generic":"Director","n_reporting_owners":null,"other_reporting_owners":null,"officer_title":null,"security_title":"Common Stock","transaction_code":"P","transaction_label":"Open-market purchase","open_market":true,"acquired_disposed":"A","direction_word":"acquired","shares":24.0,"shares_display":"24","price_per_share":24.7235,"price_display":"24.72","price_state":"stated","total_value":593.364,"total_display":"593.36","total_whole":"593","shares_owned_after":11294.0,"shares_owned_after_display":"11,294","ownership_form":"D","is_10b5_1":null,"transaction_date":"2017-02-02","filed_date":"2017-02-07","scope":"insider"},{"id":4885413,"accession":"0000892712-17-000121","txn_seq":1,"anchor":"line-1","filing_url":"/filing/0000892712-17-000121","line_url":"/filing/0000892712-17-000121#line-1","is_derivative":false,"issuer_cik":"0001314807","issuer_name":"FIRST BUSINESS FINANCIAL SERVICES, INC.","issuer_ticker":"FBIZ","issuer_name_source":null,"issuer_url":"/issuer/0001314807","owner_cik":"0001314807","owner_name":"VOEKS DEAN W","owner_display_name":"VOEKS DEAN W","owner_url":"/insider/0001314807","role":"Director","role_mark":"D","role_mark_label":"Director","role_mark_generic":"Director","n_reporting_owners":null,"other_reporting_owners":null,"officer_title":null,"security_title":"Common Stock","transaction_code":"P","transaction_label":"Open-market purchase","open_market":true,"acquired_disposed":"A","direction_word":"acquired","shares":24.0,"shares_display":"24","price_per_share":24.7235,"price_display":"24.72","price_state":"stated","total_value":593.364,"total_display":"593.36","total_whole":"593","shares_owned_after":17731.0,"shares_owned_after_display":"17,731","ownership_form":"D","is_10b5_1":null,"transaction_date":"2017-02-02","filed_date":"2017-02-02","scope":"insider"},{"id":3156885,"accession":"0000892712-16-002015","txn_seq":1,"anchor":"line-1","filing_url":"/filing/0000892712-16-002015","line_url":"/filing/0000892712-16-002015#line-1","is_derivative":false,"issuer_cik":"0001314807","issuer_name":"FIRST BUSINESS FINANCIAL SERVICES, INC.","issuer_ticker":"FBIZ","issuer_name_source":null,"issuer_url":"/issuer/0001314807","owner_cik":"0001314807","owner_name":"VOEKS DEAN W","owner_display_name":"VOEKS DEAN W","owner_url":"/insider/0001314807","role":"Director","role_mark":"D","role_mark_label":"Director","role_mark_generic":"Director","n_reporting_owners":null,"other_reporting_owners":null,"officer_title":null,"security_title":"Common Stock","transaction_code":"P","transaction_label":"Open-market purchase","open_market":true,"acquired_disposed":"A","direction_word":"acquired","shares":55.0,"shares_display":"55","price_per_share":22.3459,"price_display":"22.35","price_state":"stated","total_value":1229.0245,"total_display":"1,229.02","total_whole":"1,229","shares_owned_after":11270.0,"shares_owned_after_display":"11,270","ownership_form":"D","is_10b5_1":null,"transaction_date":"2016-12-01","filed_date":"2016-12-01","scope":"insider"},{"id":2067870,"accession":"0000892712-16-001632","txn_seq":1,"anchor":"line-1","filing_url":"/filing/0000892712-16-001632","line_url":"/filing/0000892712-16-001632#line-1","is_derivative":false,"issuer_cik":"0001314807","issuer_name":"FIRST BUSINESS FINANCIAL SERVICES, INC.","issuer_ticker":"FBIZ","issuer_name_source":null,"issuer_url":"/issuer/0001314807","owner_cik":"0001314807","owner_name":"VOEKS DEAN W","owner_display_name":"VOEKS DEAN W","owner_url":"/insider/0001314807","role":"Director","role_mark":"D","role_mark_label":"Director","role_mark_generic":"Director","n_reporting_owners":null,"other_reporting_owners":null,"officer_title":null,"security_title":"Common Stock","transaction_code":"P","transaction_label":"Open-market purchase","open_market":true,"acquired_disposed":"A","direction_word":"acquired","shares":23.0,"shares_display":"23","price_per_share":25.0,"price_display":"25.00","price_state":"stated","total_value":575.0,"total_display":"575.00","total_whole":"575","shares_owned_after":11215.0,"shares_owned_after_display":"11,215","ownership_form":"D","is_10b5_1":null,"transaction_date":"2016-05-04","filed_date":"2016-05-05","scope":"insider"},{"id":2304704,"accession":"0000892712-16-001414","txn_seq":1,"anchor":"line-1","filing_url":"/filing/0000892712-16-001414","line_url":"/filing/0000892712-16-001414#line-1","is_derivative":false,"issuer_cik":"0001314807","issuer_name":"FIRST BUSINESS FINANCIAL SERVICES, INC.","issuer_ticker":"FBIZ","issuer_name_source":null,"issuer_url":"/issuer/0001314807","owner_cik":"0001314807","owner_name":"VOEKS DEAN W","owner_display_name":"VOEKS DEAN W","owner_url":"/insider/0001314807","role":"Director","role_mark":"D","role_mark_label":"Director","role_mark_generic":"Director","n_reporting_owners":null,"other_reporting_owners":null,"officer_title":null,"security_title":"Common Stock","transaction_code":"P","transaction_label":"Open-market purchase","open_market":true,"acquired_disposed":"A","direction_word":"acquired","shares":27.0,"shares_display":"27","price_per_share":21.4236,"price_display":"21.42","price_state":"stated","total_value":578.4372,"total_display":"578.44","total_whole":"578","shares_owned_after":11192.0,"shares_owned_after_display":"11,192","ownership_form":"D","is_10b5_1":null,"transaction_date":"2016-02-16","filed_date":"2016-02-18","scope":"insider"},{"id":8836793,"accession":"0000892712-15-000965","txn_seq":1,"anchor":"line-1","filing_url":"/filing/0000892712-15-000965","line_url":"/filing/0000892712-15-000965#line-1","is_derivative":false,"issuer_cik":"0001314807","issuer_name":"FIRST BUSINESS FINANCIAL SERVICES, INC.","issuer_ticker":"FBIZ","issuer_name_source":null,"issuer_url":"/issuer/0001314807","owner_cik":"0001314807","owner_name":"VOEKS DEAN W","owner_display_name":"VOEKS DEAN W","owner_url":"/insider/0001314807","role":"Director","role_mark":"D","role_mark_label":"Director","role_mark_generic":"Director","n_reporting_owners":null,"other_reporting_owners":null,"officer_title":null,"security_title":"Common Stock","transaction_code":"P","transaction_label":"Open-market purchase","open_market":true,"acquired_disposed":"A","direction_word":"acquired","shares":23.0,"shares_display":"23","price_per_share":25.19,"price_display":"25.19","price_state":"stated","total_value":579.37,"total_display":"579.37","total_whole":"579","shares_owned_after":11165.0,"shares_owned_after_display":"11,165","ownership_form":"D","is_10b5_1":null,"transaction_date":"2015-11-02","filed_date":"2015-11-02","scope":"insider"},{"id":8653153,"accession":"0000892712-15-000740","txn_seq":1,"anchor":"line-1","filing_url":"/filing/0000892712-15-000740","line_url":"/filing/0000892712-15-000740#line-1","is_derivative":false,"issuer_cik":"0001314807","issuer_name":"FIRST BUSINESS FINANCIAL SERVICES, INC.","issuer_ticker":"FBIZ","issuer_name_source":null,"issuer_url":"/issuer/0001314807","owner_cik":"0001314807","owner_name":"VOEKS DEAN W","owner_display_name":"VOEKS DEAN W","owner_url":"/insider/0001314807","role":"Director","role_mark":"D","role_mark_label":"Director","role_mark_generic":"Director","n_reporting_owners":null,"other_reporting_owners":null,"officer_title":null,"security_title":"Common Stock","transaction_code":"P","transaction_label":"Open-market purchase","open_market":true,"acquired_disposed":"A","direction_word":"acquired","shares":13.0,"shares_display":"13","price_per_share":42.69,"price_display":"42.69","price_state":"stated","total_value":554.97,"total_display":"554.97","total_whole":"555","shares_owned_after":5571.0,"shares_owned_after_display":"5,571","ownership_form":"D","is_10b5_1":null,"transaction_date":"2015-07-28","filed_date":"2015-07-29","scope":"insider"},{"id":8169663,"accession":"0000892712-15-000503","txn_seq":1,"anchor":"line-1","filing_url":"/filing/0000892712-15-000503","line_url":"/filing/0000892712-15-000503#line-1","is_derivative":false,"issuer_cik":"0001314807","issuer_name":"FIRST BUSINESS FINANCIAL SERVICES, INC.","issuer_ticker":"FBIZ","issuer_name_source":null,"issuer_url":"/issuer/0001314807","owner_cik":"0001314807","owner_name":"VOEKS DEAN W","owner_display_name":"VOEKS DEAN W","owner_url":"/insider/0001314807","role":"Director","role_mark":"D","role_mark_label":"Director","role_mark_generic":"Director","n_reporting_owners":null,"other_reporting_owners":null,"officer_title":null,"security_title":"Common Stock","transaction_code":"P","transaction_label":"Open-market purchase","open_market":true,"acquired_disposed":"A","direction_word":"acquired","shares":12.0,"shares_display":"12","price_per_share":46.57,"price_display":"46.57","price_state":"stated","total_value":558.84,"total_display":"558.84","total_whole":"559","shares_owned_after":5558.0,"shares_owned_after_display":"5,558","ownership_form":"D","is_10b5_1":null,"transaction_date":"2015-04-29","filed_date":"2015-04-30","scope":"insider"},{"id":8807119,"accession":"0000892712-15-000164","txn_seq":1,"anchor":"line-1","filing_url":"/filing/0000892712-15-000164","line_url":"/filing/0000892712-15-000164#line-1","is_derivative":false,"issuer_cik":"0001314807","issuer_name":"FIRST BUSINESS FINANCIAL SERVICES, INC.","issuer_ticker":"FBIZ","issuer_name_source":null,"issuer_url":"/issuer/0001314807","owner_cik":"0001314807","owner_name":"VOEKS DEAN W","owner_display_name":"VOEKS DEAN W","owner_url":"/insider/0001314807","role":"Director","role_mark":"D","role_mark_label":"Director","role_mark_generic":"Director","n_reporting_owners":null,"other_reporting_owners":null,"officer_title":null,"security_title":"Common Stock","transaction_code":"P","transaction_label":"Open-market purchase","open_market":true,"acquired_disposed":"A","direction_word":"acquired","shares":14.0,"shares_display":"14","price_per_share":43.17,"price_display":"43.17","price_state":"stated","total_value":604.38,"total_display":"604.38","total_whole":"604","shares_owned_after":5546.0,"shares_owned_after_display":"5,546","ownership_form":"D","is_10b5_1":null,"transaction_date":"2015-02-03","filed_date":"2015-02-03","scope":"insider"},{"id":6172977,"accession":"0000892712-14-000868","txn_seq":1,"anchor":"line-1","filing_url":"/filing/0000892712-14-000868","line_url":"/filing/0000892712-14-000868#line-1","is_derivative":false,"issuer_cik":"0001314807","issuer_name":"FIRST BUSINESS FINANCIAL SERVICES, INC.","issuer_ticker":"FBIZ","issuer_name_source":null,"issuer_url":"/issuer/0001314807","owner_cik":"0001314807","owner_name":"VOEKS DEAN W","owner_display_name":"VOEKS DEAN W","owner_url":"/insider/0001314807","role":"Director","role_mark":"D","role_mark_label":"Director","role_mark_generic":"Director","n_reporting_owners":null,"other_reporting_owners":null,"officer_title":null,"security_title":"Common Stock","transaction_code":"P","transaction_label":"Open-market purchase","open_market":true,"acquired_disposed":"A","direction_word":"acquired","shares":13.0,"shares_display":"13","price_per_share":44.43,"price_display":"44.43","price_state":"stated","total_value":577.59,"total_display":"577.59","total_whole":"578","shares_owned_after":5532.0,"shares_owned_after_display":"5,532","ownership_form":"D","is_10b5_1":null,"transaction_date":"2014-11-25","filed_date":"2014-11-25","scope":"insider"},{"id":6301629,"accession":"0000892712-14-000567","txn_seq":1,"anchor":"line-1","filing_url":"/filing/0000892712-14-000567","line_url":"/filing/0000892712-14-000567#line-1","is_derivative":false,"issuer_cik":"0001314807","issuer_name":"FIRST BUSINESS FINANCIAL SERVICES, INC.","issuer_ticker":"FBIZ","issuer_name_source":null,"issuer_url":"/issuer/0001314807","owner_cik":"0001314807","owner_name":"VOEKS DEAN W","owner_display_name":"VOEKS DEAN W","owner_url":"/insider/0001314807","role":"Director","role_mark":"D","role_mark_label":"Director","role_mark_generic":"Director","n_reporting_owners":null,"other_reporting_owners":null,"officer_title":null,"security_title":"Common Stock","transaction_code":"P","transaction_label":"Open-market purchase","open_market":true,"acquired_disposed":"A","direction_word":"acquired","shares":14.0,"shares_display":"14","price_per_share":43.71,"price_display":"43.71","price_state":"stated","total_value":611.94,"total_display":"611.94","total_whole":"612","shares_owned_after":5519.0,"shares_owned_after_display":"5,519","ownership_form":"D","is_10b5_1":null,"transaction_date":"2014-08-01","filed_date":"2014-08-04","scope":"insider"},{"id":6568241,"accession":"0000892712-14-000447","txn_seq":1,"anchor":"line-1","filing_url":"/filing/0000892712-14-000447","line_url":"/filing/0000892712-14-000447#line-1","is_derivative":false,"issuer_cik":"0001314807","issuer_name":"FIRST BUSINESS FINANCIAL SERVICES, INC.","issuer_ticker":"FBIZ","issuer_name_source":null,"issuer_url":"/issuer/0001314807","owner_cik":"0001314807","owner_name":"VOEKS DEAN W","owner_display_name":"VOEKS DEAN W","owner_url":"/insider/0001314807","role":"Director","role_mark":"D","role_mark_label":"Director","role_mark_generic":"Director","n_reporting_owners":null,"other_reporting_owners":null,"officer_title":null,"security_title":"Common Stock","transaction_code":"P","transaction_label":"Open-market purchase","open_market":true,"acquired_disposed":"A","direction_word":"acquired","shares":26.0,"shares_display":"26","price_per_share":45.225,"price_display":"45.22","price_state":"stated","total_value":1175.85,"total_display":"1,175.85","total_whole":"1,176","shares_owned_after":5505.0,"shares_owned_after_display":"5,505","ownership_form":"D","is_10b5_1":null,"transaction_date":"2014-05-29","filed_date":"2014-05-30","scope":"insider"},{"id":4853078,"accession":"0000892712-13-000685","txn_seq":1,"anchor":"line-1","filing_url":"/filing/0000892712-13-000685","line_url":"/filing/0000892712-13-000685#line-1","is_derivative":false,"issuer_cik":"0001314807","issuer_name":"FIRST BUSINESS FINANCIAL SERVICES, INC.","issuer_ticker":"FBIZ","issuer_name_source":null,"issuer_url":"/issuer/0001314807","owner_cik":"0001314807","owner_name":"VOEKS DEAN W","owner_display_name":"VOEKS DEAN W","owner_url":"/insider/0001314807","role":"Director","role_mark":"D","role_mark_label":"Director","role_mark_generic":"Director","n_reporting_owners":null,"other_reporting_owners":null,"officer_title":null,"security_title":"Common Stock","transaction_code":"P","transaction_label":"Open-market purchase","open_market":true,"acquired_disposed":"A","direction_word":"acquired","shares":17.0,"shares_display":"17","price_per_share":35.34,"price_display":"35.34","price_state":"stated","total_value":600.78,"total_display":"600.78","total_whole":"601","shares_owned_after":5479.0,"shares_owned_after_display":"5,479","ownership_form":"D","is_10b5_1":null,"transaction_date":"2013-11-05","filed_date":"2013-11-06","scope":"insider"},{"id":5463051,"accession":"0000892712-13-000516","txn_seq":1,"anchor":"line-1","filing_url":"/filing/0000892712-13-000516","line_url":"/filing/0000892712-13-000516#line-1","is_derivative":false,"issuer_cik":"0001314807","issuer_name":"FIRST BUSINESS FINANCIAL SERVICES, INC.","issuer_ticker":"FBIZ","issuer_name_source":null,"issuer_url":"/issuer/0001314807","owner_cik":"0001314807","owner_name":"VOEKS DEAN W","owner_display_name":"VOEKS DEAN W","owner_url":"/insider/0001314807","role":"Director","role_mark":"D","role_mark_label":"Director","role_mark_generic":"Director","n_reporting_owners":null,"other_reporting_owners":null,"officer_title":null,"security_title":"Common Stock","transaction_code":"P","transaction_label":"Open-market purchase","open_market":true,"acquired_disposed":"A","direction_word":"acquired","shares":18.0,"shares_display":"18","price_per_share":32.95,"price_display":"32.95","price_state":"stated","total_value":593.1,"total_display":"593.10","total_whole":"593","shares_owned_after":5462.0,"shares_owned_after_display":"5,462","ownership_form":"D","is_10b5_1":null,"transaction_date":"2013-07-31","filed_date":"2013-08-02","scope":"insider"},{"id":5233103,"accession":"0001140361-13-018732","txn_seq":1,"anchor":"line-1","filing_url":"/filing/0001140361-13-018732","line_url":"/filing/0001140361-13-018732#line-1","is_derivative":false,"issuer_cik":"0001314807","issuer_name":"FIRST BUSINESS FINANCIAL SERVICES, INC.","issuer_ticker":"FBIZ","issuer_name_source":null,"issuer_url":"/issuer/0001314807","owner_cik":"0001314807","owner_name":"VOEKS DEAN W","owner_display_name":"VOEKS DEAN W","owner_url":"/insider/0001314807","role":"Director","role_mark":"D","role_mark_label":"Director","role_mark_generic":"Director","n_reporting_owners":null,"other_reporting_owners":null,"officer_title":null,"security_title":"Common Stock","transaction_code":"P","transaction_label":"Open-market purchase","open_market":true,"acquired_disposed":"A","direction_word":"acquired","shares":20.0,"shares_display":"20","price_per_share":28.92,"price_display":"28.92","price_state":"stated","total_value":578.4,"total_display":"578.40","total_whole":"578","shares_owned_after":5444.0,"shares_owned_after_display":"5,444","ownership_form":"D","is_10b5_1":null,"transaction_date":"2013-05-01","filed_date":"2013-05-03","scope":"insider"},{"id":5156361,"accession":"0001140361-13-013838","txn_seq":1,"anchor":"line-1","filing_url":"/filing/0001140361-13-013838","line_url":"/filing/0001140361-13-013838#line-1","is_derivative":false,"issuer_cik":"0001314807","issuer_name":"FIRST BUSINESS FINANCIAL SERVICES, INC.","issuer_ticker":"FBIZ","issuer_name_source":null,"issuer_url":"/issuer/0001314807","owner_cik":"0001314807","owner_name":"VOEKS DEAN W","owner_display_name":"VOEKS DEAN W","owner_url":"/insider/0001314807","role":"Director","role_mark":"D","role_mark_label":"Director","role_mark_generic":"Director","n_reporting_owners":null,"other_reporting_owners":null,"officer_title":null,"security_title":"Common Stock","transaction_code":"P","transaction_label":"Open-market purchase","open_market":true,"acquired_disposed":"A","direction_word":"acquired","shares":41.0,"shares_display":"41","price_per_share":27.0,"price_display":"27.00","price_state":"stated","total_value":1107.0,"total_display":"1,107.00","total_whole":"1,107","shares_owned_after":5424.0,"shares_owned_after_display":"5,424","ownership_form":"D","is_10b5_1":null,"transaction_date":"2013-03-21","filed_date":"2013-03-25","scope":"insider"},{"id":9232168,"accession":"0001140361-12-036382","txn_seq":1,"anchor":"line-1","filing_url":"/filing/0001140361-12-036382","line_url":"/filing/0001140361-12-036382#line-1","is_derivative":false,"issuer_cik":"0001521951","issuer_name":"FIRST BUSINESS FINANCIAL SERVICES, INC.","issuer_ticker":"FBIZ","issuer_name_source":null,"issuer_url":"/issuer/0001521951","owner_cik":"0001314807","owner_name":"VOEKS DEAN W","owner_display_name":"VOEKS DEAN W","owner_url":"/insider/0001314807","role":"Director","role_mark":"D","role_mark_label":"Director","role_mark_generic":"Director","n_reporting_owners":null,"other_reporting_owners":null,"officer_title":null,"security_title":"Common Stock","transaction_code":"P","transaction_label":"Open-market purchase","open_market":true,"acquired_disposed":"A","direction_word":"acquired","shares":21.0,"shares_display":"21","price_per_share":22.8,"price_display":"22.80","price_state":"stated","total_value":478.8,"total_display":"478.80","total_whole":"479","shares_owned_after":5383.0,"shares_owned_after_display":"5,383","ownership_form":"D","is_10b5_1":null,"transaction_date":"2012-08-08","filed_date":"2012-08-10","scope":"insider"},{"id":2202397,"accession":"0001140361-12-036264","txn_seq":1,"anchor":"line-1","filing_url":"/filing/0001140361-12-036264","line_url":"/filing/0001140361-12-036264#line-1","is_derivative":false,"issuer_cik":"0001314807","issuer_name":"FIRST BUSINESS FINANCIAL SERVICES, INC.","issuer_ticker":"FBIZ","issuer_name_source":null,"issuer_url":"/issuer/0001314807","owner_cik":"0001314807","owner_name":"VOEKS DEAN W","owner_display_name":"VOEKS DEAN W","owner_url":"/insider/0001314807","role":"Director","role_mark":"D","role_mark_label":"Director","role_mark_generic":"Director","n_reporting_owners":null,"other_reporting_owners":null,"officer_title":null,"security_title":"Common Stock","transaction_code":"P","transaction_label":"Open-market purchase","open_market":true,"acquired_disposed":"A","direction_word":"acquired","shares":21.0,"shares_display":"21","price_per_share":22.8,"price_display":"22.80","price_state":"stated","total_value":478.8,"total_display":"478.80","total_whole":"479","shares_owned_after":5383.0,"shares_owned_after_display":"5,383","ownership_form":"D","is_10b5_1":null,"transaction_date":"2012-08-08","filed_date":"2012-08-10","scope":"insider"},{"id":3120251,"accession":"0001140361-12-023837","txn_seq":1,"anchor":"line-1","filing_url":"/filing/0001140361-12-023837","line_url":"/filing/0001140361-12-023837#line-1","is_derivative":false,"issuer_cik":"0001314807","issuer_name":"FIRST BUSINESS FINANCIAL SERVICES, INC.","issuer_ticker":"FBIZ","issuer_name_source":null,"issuer_url":"/issuer/0001314807","owner_cik":"0001314807","owner_name":"VOEKS DEAN W","owner_display_name":"VOEKS DEAN W","owner_url":"/insider/0001314807","role":"Director","role_mark":"D","role_mark_label":"Director","role_mark_generic":"Director","n_reporting_owners":null,"other_reporting_owners":null,"officer_title":null,"security_title":"Common Stock","transaction_code":"P","transaction_label":"Open-market purchase","open_market":true,"acquired_disposed":"A","direction_word":"acquired","shares":27.0,"shares_display":"27","price_per_share":22.82,"price_display":"22.82","price_state":"stated","total_value":616.14,"total_display":"616.14","total_whole":"616","shares_owned_after":5362.0,"shares_owned_after_display":"5,362","ownership_form":"D","is_10b5_1":null,"transaction_date":"2012-05-07","filed_date":"2012-05-09","scope":"insider"}],"collapsed":true,"next_cursor":null,"ledger_fault":false,"count":{"value":24,"kind":"exact"},"open_market_only":false,"composition":{"kind":"exact","rows":[{"code":"P","label":"Open-market purchase","n":24,"open_market":true},{"code":"S","label":"Open-market sale","n":0,"open_market":true},{"code":"M","label":"Option exercise","n":0,"open_market":false},{"code":"A","label":"Grant or award","n":0,"open_market":false},{"code":"F","label":"Tax withholding","n":0,"open_market":false},{"code":"D","label":"Disposition to the issuer","n":0,"open_market":false},{"code":"X","label":"In-the-money option exercise","n":0,"open_market":false}],"total":24},"affiliations":[{"type":"issuer","type_label":"ISSUER","cik":"0001521951","name":"FIRST BUSINESS FINANCIAL SERVICES, INC.","url":"/issuer/0001521951","role":"Director","n_filings":24,"first_seen":"2012-05-09","last_seen":"2018-05-07"}],"order_statement":"Newest transaction date first, id breaking the tie.","canonical_url":"https://ebomi.com/insider/0001314807","retrieved_at":"2026-08-23T00:25:13+00:00","coverage":{"filings":1506293,"transactions":4290787,"issuers":28597,"insiders":152303,"first_filed_date":"2003-06-30","last_filed_date":"2026-08-21","last_ingest":"2026-08-22T05:23:40.159918+00:00","counts_are":{"filings":"estimate","transactions":"estimate","issuers":"estimate","insiders":"estimate"},"source":"SEC EDGAR Form 4 filings, parsed by ebomi","fault":false},"license":{"underlying_records":"US SEC filings are public records of the United States government and are not subject to copyright. The transactional facts in them are not ours to license.","this_presentation":"The parsing, normalisation, curation, and presentation are ebomi's own work.","grant":"undecided","grant_note":"The open licence for ebomi's own layer is an open owner decision (SPEC-20260731T1159Z open question 3: CC BY 4.0 or CC0 with a citation request). Until it is taken, no grant is asserted here.","citation_request":"Balogh, A. Insider trading. Scientific Data 10, 237 (2023)","url":"https://ebomi.com/license"},"fair_use":{"policy":"These JSON endpoints are open and unauthenticated. Please read them at a human pace, identify your client in the User-Agent header, and use the published dataset for bulk work rather than crawling page by page.","bulk_alternative":"doi:10.1038/s41597-023-02147-6"}}