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FBIZFIRST BUSINESS FINANCIAL SERVICES, INC.

Market cap
$606.12M
as of 2026-10-23
Latest close
$72.43
as of 2026-10-23
Sector
Financial Services
as of 2026-10-24
Industry
Banks - Regional
as of 2026-10-24

Cluster

No cluster in the last 90 days under the default rule (14d · ≥2 insiders · all roles).

Form 4 historysince 2023-11-07

InsiderTradedFiledTypeSharesPriceValueOwned after10b5-1 planFiling
Chandler Jodi AChief Human Resources OfficerAug 27Aug 28S675$70.19Sale −$47,37822,550NoForm 4
Ferris Scott M.Aug 16Aug 18A575$0.00$0575NoForm 4
Seiler David R.President and CEOMay 16May 19A3,815$0.00$041,187NoForm 4
Benson Laurie S.May 16May 19A710$0.00$08,681NoForm 4
Chambas Corey AMay 16May 19A710$0.00$0122,790NoForm 4
Chavarria Carla CMay 16May 19A710$0.00$08,446NoForm 4
Graham Jason RMay 16May 19A710$0.00$03,930NoForm 4
Kilcoyne Gerald LMay 16May 19A710$0.00$066,691NoForm 4
Lorenz William KentMay 16May 19A710$0.00$09,671NoForm 4
Olszewski Daniel P.May 16May 19A710$0.00$027,405NoForm 4
Crampton Kevin DChief Accounting OfficerMay 16May 19F54$53.81$2,9062,347NoForm 4
Garcia Laura M.Chief Risk OfficerMay 16May 19F194$53.81$10,4394,648NoForm 4
Chambas Corey ACEOApr 10Apr 14A10,370$0.00$0126,955NoForm 4
Chambas Corey ACEOApr 10Apr 14F4,875$58.60$285,675122,080NoForm 4
Chandler Jodi AChief Human Resources OfficerApr 10Apr 14A2,080$0.00$024,059NoForm 4
Chandler Jodi AChief Human Resources OfficerApr 10Apr 14F834$58.60$48,87223,225NoForm 4
Garcia Laura M.Chief Risk OfficerApr 10Apr 14A2,500$0.00$05,950NoForm 4
Garcia Laura M.Chief Risk OfficerApr 10Apr 14F1,108$58.60$64,9294,842NoForm 4
Hartlieb James EdwardPres&CEO First Business BankApr 10Apr 14A2,730$0.00$032,802.87NoForm 4
Hartlieb James EdwardPres&CEO First Business BankApr 10Apr 14F1,039$58.60$60,88531,763.87NoForm 4
Hartlieb James EdwardPres&CEO First Business BankApr 10Apr 14G127not reportednot reported31,636.87NoForm 4
Ovokaitys DanielChief Information OfficerApr 10Apr 14A2,430$0.00$011,811NoForm 4
Ovokaitys DanielChief Information OfficerApr 10Apr 14F1,143$58.60$66,98010,668NoForm 4
Quade Bradley AChief Credit OfficerApr 10Apr 14A2,740$0.00$017,678NoForm 4
Quade Bradley AChief Credit OfficerApr 10Apr 14F1,096$58.60$64,22616,582NoForm 4
Seiler David R.President and COOApr 10Apr 14A4,780$0.00$039,284NoForm 4
Seiler David R.President and COOApr 10Apr 14F1,912$58.60$112,04337,372NoForm 4
Spielmann Brian D.CFOApr 10Apr 14A3,190$0.00$08,812NoForm 4
Spielmann Brian D.CFOApr 10Apr 14F1,501$58.60$87,9597,311NoForm 4
Crampton Kevin DChief Accounting OfficerFeb 16Feb 18A610$0.00$02,502NoForm 4
Crampton Kevin DChief Accounting OfficerFeb 16Feb 18F101$58.36$5,8942,401NoForm 4
Kristufek Niamh M.President - Specialty FinanceFeb 16Feb 18A660$0.00$03,590NoForm 4
Kristufek Niamh M.President - Specialty FinanceFeb 16Feb 18F254$58.36$14,8233,336NoForm 4
Garcia Laura M.Chief Risk OfficerFeb 16Feb 18A605$0.00$03,848NoForm 4
Garcia Laura M.Chief Risk OfficerFeb 16Feb 18F398$58.36$23,2273,450NoForm 4
Quade Bradley AChief Credit OfficerFeb 16Feb 18A735$0.00$015,358NoForm 4
Quade Bradley AChief Credit OfficerFeb 16Feb 18F420$58.36$24,51114,938NoForm 4
Hartlieb James EdwardPres&CEO First Business BankFeb 16Feb 18A715$0.00$030,464.87NoForm 4
Hartlieb James EdwardPres&CEO First Business BankFeb 16Feb 18F392$58.36$22,87730,072.87NoForm 4
Ovokaitys DanielChief Information OfficerFeb 16Feb 18A595$0.00$09,787NoForm 4
Ovokaitys DanielChief Information OfficerFeb 16Feb 18F406$58.36$23,6949,381NoForm 4
Chambas Corey ACEOFeb 16Feb 18F1,531$58.36$89,349116,585NoForm 4
Chandler Jodi AChief Human Resources OfficerFeb 16Feb 18A550$0.00$022,292NoForm 4
Chandler Jodi AChief Human Resources OfficerFeb 16Feb 18F313$58.36$18,26721,979NoForm 4
Spielmann Brian D.CFOFeb 16Feb 18A875$0.00$06,225NoForm 4
Spielmann Brian D.CFOFeb 16Feb 18F603$58.36$35,1915,622NoForm 4
Seiler David R.President and COOFeb 16Feb 18A1,655$0.00$035,169NoForm 4
Seiler David R.President and COOFeb 16Feb 18F665$58.36$38,80934,504NoForm 4
Chambas Corey ACEONov 12, 2025Nov 14, 2025G200not reportednot reported118,316NoForm 4
Chambas Corey ACEONov 12, 2025Nov 14, 2025G200not reportednot reported118,116NoForm 4
Crampton Kevin DChief Accounting OfficerNov 7, 2025Nov 10, 2025P71$51.40Purchase +$3,6491,892NoForm 4
Hartlieb James EdwardPres&CEO First Business BankAug 16, 2025Aug 19, 2025F104$49.54$5,15229,749.87NoForm 4
Graham Jason RJul 30, 2025Aug 1, 2025P1,000$47.87Purchase +$47,8703,220NoForm 4
Kauten Ralph R.Jul 30, 2025Aug 1, 2025P10,000$47.80Purchase +$478,00029,756.26NoForm 4
Benson Laurie S.May 16, 2025May 20, 2025A620$0.00$07,971NoForm 4
Crampton Kevin DChief Accounting OfficerMay 16, 2025May 20, 2025F56$49.38$2,7651,821NoForm 4
Garcia Laura M.Chief Risk OfficerMay 16, 2025May 20, 2025F194$49.38$9,5803,243NoForm 4
Graham Jason RMay 16, 2025May 20, 2025A620$0.00$02,220NoForm 4
Kauten Ralph R.May 16, 2025May 20, 2025A620$0.00$019,756.26NoForm 4
Kilcoyne Gerald LMay 16, 2025May 20, 2025A620$0.00$065,981NoForm 4
Olszewski Daniel P.May 16, 2025May 20, 2025A620$0.00$026,695NoForm 4
Lorenz William KentMay 16, 2025May 20, 2025A620$0.00$08,961NoForm 4
Chavarria Carla CMay 16, 2025May 20, 2025A620$0.00$07,736NoForm 4
Chambas Corey ACEOApr 11, 2025Apr 15, 2025A10,240$0.00$0123,330NoForm 4
Chambas Corey ACEOApr 11, 2025Apr 15, 2025F4,814$45.04$216,823118,516NoForm 4
Chandler Jodi AChief Human Resources OfficerApr 11, 2025Apr 15, 2025A2,090$0.00$022,533NoForm 4
Chandler Jodi AChief Human Resources OfficerApr 11, 2025Apr 15, 2025F791$45.04$35,62721,742NoForm 4
Hartlieb James EdwardPres&CEO First Business BankApr 11, 2025Apr 15, 2025A2,710$0.00$030,884.87NoForm 4
Hartlieb James EdwardPres&CEO First Business BankApr 11, 2025Apr 15, 2025F1,031$45.04$46,43629,853.87NoForm 4
Meloy Mark JEVPApr 11, 2025Apr 15, 2025A2,720$0.00$055,933NoForm 4
Meloy Mark JEVPApr 11, 2025Apr 15, 2025F952$45.04$42,87854,981NoForm 4
Ovokaitys DanielChief Information OfficerApr 11, 2025Apr 15, 2025A2,480$0.00$010,357NoForm 4
Ovokaitys DanielChief Information OfficerApr 11, 2025Apr 15, 2025F1,165$45.04$52,4729,192NoForm 4
Quade Bradley AChief Credit OfficerApr 11, 2025Apr 15, 2025A2,770$0.00$015,732NoForm 4
Quade Bradley AChief Credit OfficerApr 11, 2025Apr 15, 2025F1,109$45.04$49,94914,623NoForm 4
Seiler David R.President and COOApr 11, 2025Apr 15, 2025A4,530$0.00$035,327NoForm 4
Seiler David R.President and COOApr 11, 2025Apr 15, 2025F1,813$45.04$81,65833,514NoForm 4
Chambas Corey ACEOFeb 16, 2025Feb 19, 2025A2,080$0.00$0114,830NoForm 4
Chambas Corey ACEOFeb 16, 2025Feb 19, 2025F1,740$52.76$91,802113,090NoForm 4
Chandler Jodi AChief Human Resources OfficerFeb 16, 2025Feb 19, 2025A600$0.00$020,766NoForm 4
Chandler Jodi AChief Human Resources OfficerFeb 16, 2025Feb 19, 2025F323$52.76$17,04120,443NoForm 4
Crampton Kevin DChief Accounting OfficerFeb 16, 2025Feb 19, 2025A665$0.00$01,922NoForm 4
Crampton Kevin DChief Accounting OfficerFeb 16, 2025Feb 19, 2025F45$52.76$2,3741,877NoForm 4
Garcia Laura M.Chief Risk OfficerFeb 16, 2025Feb 19, 2025A640$0.00$03,729NoForm 4
Garcia Laura M.Chief Risk OfficerFeb 16, 2025Feb 19, 2025F292$52.76$15,4063,437NoForm 4
Hartlieb James EdwardPres&CEO First Business BankFeb 16, 2025Feb 19, 2025A740$0.00$028,901.87NoForm 4
Hartlieb James EdwardPres&CEO First Business BankFeb 16, 2025Feb 19, 2025F727$52.76$38,35728,174.87NoForm 4
Meloy Mark JEVPFeb 16, 2025Feb 19, 2025F392$52.76$20,68253,213NoForm 4
Ovokaitys DanielChief Information OfficerFeb 16, 2025Feb 19, 2025A615$0.00$08,333NoForm 4
Ovokaitys DanielChief Information OfficerFeb 16, 2025Feb 19, 2025F456$52.76$24,0597,877NoForm 4
Quade Bradley AChief Credit OfficerFeb 16, 2025Feb 19, 2025A800$0.00$013,414NoForm 4
Quade Bradley AChief Credit OfficerFeb 16, 2025Feb 19, 2025F452$52.76$23,84812,962NoForm 4
Seiler David R.President and COOFeb 16, 2025Feb 19, 2025A1,560$0.00$031,422NoForm 4
Seiler David R.President and COOFeb 16, 2025Feb 19, 2025F625$52.76$32,97530,797NoForm 4
Spielmann Brian D.CFOFeb 16, 2025Feb 19, 2025A930$0.00$05,853NoForm 4
Spielmann Brian D.CFOFeb 16, 2025Feb 19, 2025F503$52.76$26,5385,350NoForm 4
Ovokaitys DanielChief Information OfficerFeb 7, 2025Feb 10, 2025S4,828$54.55Sale −$263,3677,718NoForm 4
Sanders Carol PDec 13, 2024Dec 17, 2024S8,211$48.83Sale −$400,9432,925NoForm 4
Sanders Carol PDec 13, 2024Dec 17, 2024S670$48.86Sale −$32,736not reportedNoForm 4
Lorenz William KentNov 19, 2024Nov 21, 2024S1,000$49.00Sale −$49,0008,341NoForm 4
Chambas Corey ACEONov 7, 2024Nov 7, 2024S40,000$48.81Sale −$1,952,400112,750NoForm 4
Hartlieb James EdwardPres&CEO First Business BankOct 31, 2024Nov 1, 2024S6,344$43.15Sale −$273,744not reportedNoForm 4
Sanders Carol POct 30, 2024Oct 31, 2024P102$44.70Purchase +$4,55911,104NoForm 4
Sanders Carol POct 30, 2024Oct 31, 2024P32$44.97Purchase +$1,43911,136NoForm 4
Ovokaitys DanielChief Information OfficerAug 23, 2024Aug 23, 2024S1,130$42.38Sale −$47,88912,546NoForm 4
Lorenz William KentAug 19, 2024Aug 20, 2024S1,150$42.79Sale −$49,2099,341NoForm 4
Hartlieb James EdwardPres&CEO First Business BankAug 16, 2024Aug 20, 2024F96$42.96$4,12434,505.87NoForm 4
Meloy Mark JEVPAug 12, 2024Aug 14, 2024S5,000$40.05Sale −$200,25053,605NoForm 4
Sanders Carol PJul 30, 2024Jul 31, 2024P129$45.85Purchase +$5,91511,002NoForm 4
Crampton Kevin DChief Accounting OfficerMay 21, 2024May 23, 2024P154$34.15Purchase +$5,2591,257NoForm 4
Sanders Carol PMay 16, 2024May 20, 2024A655$0.00$010,873NoForm 4
Olszewski Daniel P.May 16, 2024May 20, 2024A655$0.00$026,075NoForm 4
Lorenz William KentMay 16, 2024May 20, 2024A655$0.00$010,491NoForm 4
Kilcoyne Gerald LMay 16, 2024May 20, 2024A655$0.00$065,361NoForm 4
Kauten Ralph R.May 16, 2024May 20, 2024A655$0.00$019,136.26NoForm 4
Harris John JMay 16, 2024May 20, 2024A655$0.00$013,925NoForm 4
Chavarria Carla CMay 16, 2024May 20, 2024A655$0.00$07,116NoForm 4
Benson Laurie S.May 16, 2024May 20, 2024A655$0.00$07,351NoForm 4
Garcia Laura M.Chief Risk OfficerMay 16, 2024May 20, 2024F162$34.50$5,5893,089NoForm 4
Crampton Kevin DChief Accounting OfficerMay 16, 2024May 20, 2024F59$34.50$2,0361,103NoForm 4
Lorenz William KentMay 13, 2024May 14, 2024S1,345$34.51Sale −$46,4169,836NoForm 4
Lorenz William KentMay 10, 2024May 14, 2024S80$35.00Sale −$2,80011,181NoForm 4
Sanders Carol PMay 1, 2024May 3, 2024P100$34.35Purchase +$3,43510,143NoForm 4
Sanders Carol PMay 1, 2024May 3, 2024P75$34.46Purchase +$2,58510,218NoForm 4
Chambas Corey ACEOApr 19, 2024Apr 23, 2024A15,010$0.00$0159,805NoForm 4
Chambas Corey ACEOApr 19, 2024Apr 23, 2024F7,055$34.30$241,987152,750NoForm 4
Chandler Jodi AChief Human Resources OfficerApr 19, 2024Apr 23, 2024A3,210$0.00$021,400NoForm 4
Chandler Jodi AChief Human Resources OfficerApr 19, 2024Apr 23, 2024F1,234$34.30$42,32620,166NoForm 4
Meloy Mark JEVPApr 19, 2024Apr 23, 2024A4,100$0.00$060,081NoForm 4
Meloy Mark JEVPApr 19, 2024Apr 23, 2024F1,476$34.30$50,62758,605NoForm 4
Ovokaitys DanielChief Information OfficerApr 19, 2024Apr 23, 2024A3,750$0.00$015,434NoForm 4
Ovokaitys DanielChief Information OfficerApr 19, 2024Apr 23, 2024F1,758$34.30$60,29913,676NoForm 4
Quade Bradley AChief Credit OfficerApr 19, 2024Apr 23, 2024A4,240$0.00$014,310NoForm 4
Quade Bradley AChief Credit OfficerApr 19, 2024Apr 23, 2024F1,696$34.30$58,17312,614NoForm 4
Seiler David R.President and COOApr 19, 2024Apr 23, 2024A6,920$0.00$032,630NoForm 4
Seiler David R.President and COOApr 19, 2024Apr 23, 2024F2,768$34.30$94,94229,862NoForm 4
Spielmann Brian D.CFOFeb 28, 2024Feb 28, 2024A165$0.00$04,923NoForm 4
Chambas Corey ACEOFeb 16, 2024Feb 21, 2024A3,515$0.00$0146,784NoForm 4
Chambas Corey ACEOFeb 16, 2024Feb 21, 2024F1,989$36.06$71,723144,795NoForm 4
Crampton Kevin DChief Accounting OfficerFeb 16, 2024Feb 21, 2024A270$0.00$01,185NoForm 4
Crampton Kevin DChief Accounting OfficerFeb 16, 2024Feb 21, 2024F23$36.06$8291,162NoForm 4
Ovokaitys DanielChief Information OfficerFeb 16, 2024Feb 21, 2024A840$0.00$012,226NoForm 4
Ovokaitys DanielChief Information OfficerFeb 16, 2024Feb 21, 2024F542$36.06$19,54511,684NoForm 4
Hartlieb James EdwardPres&CEO First Business BankFeb 16, 2024Feb 21, 2024A990$0.00$035,354.87NoForm 4
Hartlieb James EdwardPres&CEO First Business BankFeb 16, 2024Feb 21, 2024F753$36.06$27,15334,601.87NoForm 4
Meloy Mark JEVPFeb 16, 2024Feb 21, 2024A935$0.00$056,455NoForm 4
Meloy Mark JEVPFeb 16, 2024Feb 21, 2024F474$36.06$17,09255,981NoForm 4
Seiler David R.President and COOFeb 16, 2024Feb 21, 2024A1,510$0.00$026,394NoForm 4
Seiler David R.President and COOFeb 16, 2024Feb 21, 2024F684$36.06$24,66525,710NoForm 4
Spielmann Brian D.CFOFeb 16, 2024Feb 21, 2024A990$0.00$05,154NoForm 4
Spielmann Brian D.CFOFeb 16, 2024Feb 21, 2024F396$36.06$14,2804,758NoForm 4
Chandler Jodi AChief Human Resources OfficerFeb 16, 2024Feb 21, 2024A720$0.00$018,574NoForm 4
Chandler Jodi AChief Human Resources OfficerFeb 16, 2024Feb 21, 2024F384$36.06$13,84718,190NoForm 4
Quade Bradley AChief Credit OfficerFeb 16, 2024Feb 21, 2024A990$0.00$010,600NoForm 4
Quade Bradley AChief Credit OfficerFeb 16, 2024Feb 21, 2024F530$36.06$19,11210,070NoForm 4
Garcia Laura M.Chief Risk OfficerFeb 16, 2024Feb 21, 2024A865$0.00$03,377NoForm 4
Garcia Laura M.Chief Risk OfficerFeb 16, 2024Feb 21, 2024F126$36.06$4,5443,251NoForm 4
Sanders Carol PJan 30, 2024Jan 31, 2024P115$38.35Purchase +$4,41010,002NoForm 4
Sanders Carol PJan 30, 2024Jan 31, 2024P6$38.47Purchase +$23110,008NoForm 4
Sanders Carol PJan 30, 2024Jan 31, 2024P35$38.43Purchase +$1,34510,043NoForm 4
Chambas Corey ACEOJan 5, 2024Jan 10, 2024G128not reportednot reported143,269NoForm 4
Sanders Carol POct 31, 2023Nov 7, 2023P192$31.08Purchase +$5,9679,886NoForm 4
Sanders Carol POct 31, 2023Nov 7, 2023P1$30.76Purchase +$319,887NoForm 4