FBIZ · First Business Financial Services, Inc.

$67.49

Market Cap

$561.77M

8.36M

Trades by corporate insiders — officers, directors and holders of more than 10% of the shares — disclosed to the SEC on Forms 3, 4 and 5. Form 4 must be filed within two business days of the trade.

Date	Insider	Role	Type	Security	Shares	Price	Value	After
2026-05-16	Garcia Laura M.	Chief Risk Officer	Tax↓	Common Stock	194	$53.81	$10,439	4,648
2026-05-16	Benson Laurie S.	Director	Award↑ Filing footnotes — Common Stock (Direct) 4,426 shares are held by reporting person's IRA.	Common Stock	710	—	—	8,681
2026-05-16	Lorenz William Kent	Director	Award↑ Filing footnotes — Common Stock (Direct) Includes 2,896 shares that are held in reporting person's revocable living trust for the benefit of reporting person and his spouse for which reporting person and his spouse are co-trustees, and 2,520 shares that are held by reporting person's IRA.	Common Stock	710	—	—	9,671
2026-05-16	Seiler David R.	President and COO	Award↑ Filing footnotes — Common Stock (Direct) 27,031 shares are held by the David & Lisa Seiler Revocable Trust.	Common Stock	3,815	—	—	41,187
2026-05-16	CHAVARRIA CARLA C	Director	Award↑ Filing footnotes — Common Stock (Direct) Includes 4,191 shares held by The Carla Sanders Revocable Trust dated August 2, 2018.	Common Stock	710	—	—	8,446
2026-05-16	Kilcoyne Gerald L	Director	Award↑ Filing footnotes — Common Stock (Direct) 50,636 shares are held by the Gerald L. Kilcoyne and Kelley D. Kilcoyne Joint Revocable Trust; 11,800 shares are held by reporting person's Roth IRA.	Common Stock	710	—	—	66,691
2026-05-16	Olszewski Daniel P.	Director	Award↑ Filing footnotes — Common Stock (Direct) 23,150 shares are held by the Kathryn J. Olszewski 2021 GST Trust.	Common Stock	710	—	—	27,405
2026-05-16	Graham Jason R	Director	Award↑ Filing footnotes — Common Stock (Direct) 1,600 shares are held by reporting person's IRA and 1,000 shares are held by the GRAHAM LIVING TRUST, dated August 7, 2009.	Common Stock	710	—	—	3,930
2026-05-16	Crampton Kevin D	Chief Accounting Officer	Tax↓	Common Stock	54	$53.81	$2,906	2,347
2026-05-16	CHAMBAS COREY A	Director, CEO	Award↑	Common Stock	710	—	—	122,790
2026-04-10	Chandler Jodi A	Chief Human Resources Officer	Award↑ Filing footnotes — Common Stock (Direct) Issuance of Common Stock upon vesting of Performance Restricted Stock Unit awards for the performance period 2023-2025.	Common Stock	2,080	—	—	24,059
2026-04-10	CHAMBAS COREY A	Director, CEO	Tax↓	Common Stock	4,875	$58.60	$285,675	122,080
2026-04-10	Spielmann Brian D.	CFO	Tax↓	Common Stock	1,501	$58.60	$87,959	7,311
2026-04-10	Garcia Laura M.	Chief Risk Officer	Award↑ Filing footnotes — Common Stock (Direct) Issuance of Common Stock upon vesting of Performance Restricted Stock Unit awards for the performance period 2023-2025.	Common Stock	2,500	—	—	5,950
2026-04-10	Quade Bradley A	Chief Credit Officer	Tax↓	Common Stock	1,096	$58.60	$64,226	16,582
2026-04-10	Quade Bradley A	Chief Credit Officer	Award↑ Filing footnotes — Common Stock (Direct) Issuance of Common Stock upon vesting of Performance Restricted Stock Unit awards for the performance period 2023-2025.	Common Stock	2,740	—	—	17,678
2026-04-10	Hartlieb James Edward	Pres&CEO First Business Bank	Tax↓	Common Stock	1,039	$58.60	$60,885	31,763
2026-04-10	Ovokaitys Daniel	Chief Information Officer	Tax↓	Common Stock	1,143	$58.60	$66,980	10,668
2026-04-10	Hartlieb James Edward	Pres&CEO First Business Bank	Gift↓ Filing footnotes — Common Stock (Direct) Transaction is a gift, therefore price is not applicable.	Common Stock	127	—	—	31,636
2026-04-10	Seiler David R.	President and COO	Tax↓ Filing footnotes — Common Stock (Direct) 27,031 shares are held by the David & Lisa Seiler Revocable Trust.	Common Stock	1,912	$58.60	$112,043	37,372
2026-04-10	Chandler Jodi A	Chief Human Resources Officer	Tax↓	Common Stock	834	$58.60	$48,872	23,225
2026-04-10	Seiler David R.	President and COO	Award↑ Filing footnotes — Common Stock (Direct) Issuance of Common Stock upon vesting of Performance Restricted Stock Unit awards for the performance period 2023-2025.	Common Stock	4,780	—	—	39,284
2026-04-10	Spielmann Brian D.	CFO	Award↑ Filing footnotes — Common Stock (Direct) Issuance of Common Stock upon vesting of Performance Restricted Stock Unit awards for the performance period 2023-2025.	Common Stock	3,190	—	—	8,812
2026-04-10	Ovokaitys Daniel	Chief Information Officer	Award↑ Filing footnotes — Common Stock (Direct) Issuance of Common Stock upon vesting of Performance Restricted Stock Unit awards for the performance period 2023-2025.	Common Stock	2,430	—	—	11,811
2026-04-10	Hartlieb James Edward	Pres&CEO First Business Bank	Award↑ Filing footnotes — Common Stock (Direct) Issuance of Common Stock upon vesting of Performance Restricted Stock Unit awards for the performance period 2023-2025.	Common Stock	2,730	—	—	32,802
2026-04-10	Garcia Laura M.	Chief Risk Officer	Tax↓	Common Stock	1,108	$58.60	$64,929	4,842
2026-04-10	CHAMBAS COREY A	Director, CEO	Award↑ Filing footnotes — Common Stock (Direct) Issuance of Common Stock upon vesting of Performance Restricted Stock Unit awards for the performance period 2023-2025.	Common Stock	10,370	—	—	126,955
2026-02-16	Seiler David R.	President and COO	Award↑	Common Stock	1,655	—	—	35,169
2026-02-16	Quade Bradley A	Chief Credit Officer	Award↑	Common Stock	735	—	—	15,358
2026-02-16	Quade Bradley A	Chief Credit Officer	Tax↓	Common Stock	420	$58.36	$24,511	14,938
2026-02-16	Kristufek Niamh M.	President - Specialty Finance	Tax↓	Common Stock	254	$58.36	$14,823	3,336
2026-02-16	Seiler David R.	President and COO	Tax↓ Filing footnotes — Common Stock (Direct) 27,031 shares are held by the David & Lisa Seiler Revocable Trust.	Common Stock	665	$58.36	$38,809	34,504
2026-02-16	Crampton Kevin D	Chief Accounting Officer	Tax↓	Common Stock	101	$58.36	$5,894	2,401
2026-02-16	Crampton Kevin D	Chief Accounting Officer	Award↑	Common Stock	610	—	—	2,502
2026-02-16	Ovokaitys Daniel	Chief Information Officer	Award↑	Common Stock	595	—	—	9,787
2026-02-16	Hartlieb James Edward	Pres&CEO First Business Bank	Award↑	Common Stock	715	—	—	30,464
2026-02-16	Chandler Jodi A	Chief Human Resources Officer	Award↑	Common Stock	550	—	—	22,292
2026-02-16	Garcia Laura M.	Chief Risk Officer	Tax↓	Common Stock	398	$58.36	$23,227	3,450
2026-02-16	Kristufek Niamh M.	President - Specialty Finance	Award↑	Common Stock	660	—	—	3,590
2026-02-16	Hartlieb James Edward	Pres&CEO First Business Bank	Tax↓	Common Stock	392	$58.36	$22,877	30,072
2026-02-16	Chandler Jodi A	Chief Human Resources Officer	Tax↓	Common Stock	313	$58.36	$18,267	21,979
2026-02-16	CHAMBAS COREY A	Director, CEO	Tax↓	Common Stock	1,531	$58.36	$89,349	116,585
2026-02-16	Ovokaitys Daniel	Chief Information Officer	Tax↓	Common Stock	406	$58.36	$23,694	9,381
2026-02-16	Spielmann Brian D.	CFO	Award↑	Common Stock	875	—	—	6,225
2026-02-16	Garcia Laura M.	Chief Risk Officer	Award↑	Common Stock	605	—	—	3,848
2026-02-16	Spielmann Brian D.	CFO	Tax↓	Common Stock	603	$58.36	$35,191	5,622
2025-11-12	CHAMBAS COREY A	Director, CEO	Gift↓ Filing footnotes — Common Stock (Direct) Transaction is a gift, therefore price is not applicable.	Common Stock	200	—	—	118,316
2025-11-12	CHAMBAS COREY A	Director, CEO	Gift↓ Filing footnotes — Common Stock (Direct) Transaction is a gift, therefore price is not applicable.	Common Stock	200	—	—	118,116
2025-11-07	Crampton Kevin D	Chief Accounting Officer	Buy↑	Common Stock	71	$51.40	$3,649	1,892
2025-08-16	Hartlieb James Edward	Pres&CEO First Business Bank	Tax↓	Common Stock	104	$49.54	$5,152	29,749

Legend Buy — open-market purchase Sell — open-market sale ↑ Shares acquired ↓ Shares disposed (gift, conversion, tax…)

Showing 1–50 of 408 transactions

Key facts CIK 1521951 CUSIP 319390100 13F (30d) 23 filings 23 filers Visit website Investor relations