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First Business Financial Services, Inc. (FBIZ)

First Business Financial Services, Inc. (FBIZ) Insider Trading

Directors, officers and holders of more than 10% of FBIZ report their trades in its stock on SEC Form 4, within two business days. Each row below is one Form 4 transaction line. The one-letter code says what kind of transaction it was: only P (purchase) and S (sale) are open-market or private trades; awards, option exercises, tax withholding and gifts carry other codes.

Recent Form 4 transactions

The 50 most recent of 104 transactions on file: 0 with code P, 1 with code S and 49 with other codes.

DateInsiderCodeShares
Aug 27, 2026Chandler Jodi AS Sale675
Aug 16, 2026Ferris Scott M.A Award575
May 16, 2026CHAVARRIA CARLA CA Award710
May 16, 2026Graham Jason RA Award710
May 16, 2026Olszewski Daniel P.A Award710
May 16, 2026Seiler David R.A Award3,815
May 16, 2026Lorenz William KentA Award710
May 16, 2026Garcia Laura M.F Tax Payment194
May 16, 2026Benson Laurie S.A Award710
May 16, 2026CHAMBAS COREY AA Award710
May 16, 2026Crampton Kevin DF Tax Payment54
May 16, 2026Kilcoyne Gerald LA Award710
Apr 10, 2026Ovokaitys DanielA Award2,430
Apr 10, 2026Ovokaitys DanielF Tax Payment1,143
Apr 10, 2026Hartlieb James EdwardA Award2,730
Apr 10, 2026Hartlieb James EdwardG Gift127
Apr 10, 2026Chandler Jodi AF Tax Payment834
Apr 10, 2026Quade Bradley AA Award2,740
Apr 10, 2026Spielmann Brian D.A Award3,190
Apr 10, 2026Hartlieb James EdwardF Tax Payment1,039
Apr 10, 2026Seiler David R.F Tax Payment1,912
Apr 10, 2026Chandler Jodi AA Award2,080
Apr 10, 2026Seiler David R.A Award4,780
Apr 10, 2026Garcia Laura M.F Tax Payment1,108
Apr 10, 2026Garcia Laura M.A Award2,500
Apr 10, 2026CHAMBAS COREY AF Tax Payment4,875
Apr 10, 2026Quade Bradley AF Tax Payment1,096
Apr 10, 2026Spielmann Brian D.F Tax Payment1,501
Apr 10, 2026CHAMBAS COREY AA Award10,370
Feb 16, 2026Kristufek Niamh M.F Tax Payment254
Feb 16, 2026Spielmann Brian D.A Award875
Feb 16, 2026Seiler David R.F Tax Payment665
Feb 16, 2026Seiler David R.A Award1,655
Feb 16, 2026Kristufek Niamh M.A Award660
Feb 16, 2026Chandler Jodi AA Award550
Feb 16, 2026Crampton Kevin DA Award610
Feb 16, 2026Crampton Kevin DF Tax Payment101
Feb 16, 2026Chandler Jodi AF Tax Payment313
Feb 16, 2026Ovokaitys DanielF Tax Payment406
Feb 16, 2026Hartlieb James EdwardA Award715
Feb 16, 2026Ovokaitys DanielA Award595
Feb 16, 2026Quade Bradley AF Tax Payment420
Feb 16, 2026Hartlieb James EdwardF Tax Payment392
Feb 16, 2026Spielmann Brian D.F Tax Payment603
Feb 16, 2026Quade Bradley AA Award735
Feb 16, 2026CHAMBAS COREY AF Tax Payment1,531
Feb 16, 2026Garcia Laura M.A Award605
Feb 16, 2026Garcia Laura M.F Tax Payment398
Nov 12, 2025CHAMBAS COREY AG Gift200
Nov 12, 2025CHAMBAS COREY AG Gift200

The full Form 4 history is on the FBIZ company page (Insider Trades card, View all).

Questions about this data

Which insider transactions are open-market trades?

Code P (open market or private purchase) and code S (open market or private sale). Code F is shares withheld to pay tax on vesting stock, A is an award from the company, M and X are option exercises and G is a gift. None of those is the insider choosing to buy or sell in the market.

How quickly are insider trades reported?

A Form 4 is due before the end of the second business day after the trade. The date shown is the transaction date from the form.

Who has to file Form 4?

Officers, directors and beneficial owners of more than 10% of a class of the company’s registered equity, under Section 16 of the Securities Exchange Act.

Look up any code in the Form 4 transaction code reference, or read Form 4 codes explained.