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FIRST BUSINESS FINANCIAL SERVICES, INC.

FBIZ Net selling
CIK 0001521951 #2991 in the set updated 18 Sep 2026
Bought (120 mo)
$2.09M
out of their own pocket, the only kind of buying there is
Sold (120 mo)
$5.90M
$0.00 on a plan · $0.00 straight out of an exercise
Sold at will
$5.90M
50 of 50 sales
Net
−$3.81M
−$3.81M against sales at will

By person

34 insiders · 145 transactions
20.6×

Corey A. Chambas holds 20.6 times base salary in stock. $11.00M of shares against $533.00K in salary for 2025.

Salary from the company's own proxy. The shares are what Corey A. Chambas last reported holding, valued at $70.19, the price Common Stock was last bought or sold at on the open market here, on 27 Aug 2026.

Insider
Role
Bought
Sold
Net
Holding
Of company
Worth
Change
CHAMBAS COREY A
Director
—
$2.64M (4)
−$2.64M
156,774
1.87%
$11.00M
−7.4%
Kilcoyne Gerald L
Director
$749.54K (10)
—
+$749.54K
106,327
1.27%
$7.46M
+54.6%
Kauten Ralph R.
Director
$526.84K (2)
—
+$526.84K
42,443
0.5072%
$2.98M
+65.8%
Chandler Jodi A
Chief Human Resources Officer
—
$451.30K (6)
−$451.30K
22,565
0.2696%
$1.58M
−4.3%
Ovokaitys Daniel
Chief Information Officer
—
$392.93K (5)
−$392.93K
10,668
0.1275%
$748.83K
+110.8%
LOSENEGGER MICHAEL J
Chief Credit Officer
—
$338.78K (7)
−$338.78K
33,172
0.3964%
$2.33M
−18.4%
Batson Charles H
President and CEO of FBCC*
—
$295.36K (9)
−$295.36K
35,782
0.4276%
$2.51M
−21.3%
Conley Barbara McCarty
General Counsel
—
$279.89K (3)
−$279.89K
28,809
0.3443%
$2.02M
−13.9%
Hartlieb James Edward
Pres&CEO First Business Bank
—
$273.73K (1)
−$273.73K
31,637
0.3781%
$2.22M
−7.6%
Lorenz William Kent
Director
—
$244.77K (6)
−$244.77K
17,849
0.2133%
$1.25M
−17.6%
Sanders Carol P
Director
$203.94K (34)
$433.64K (2)
−$229.70K
3,992
0.0477%
$280.22K
+274.1%
MELOY MARK J
EVP
—
$200.27K (1)
−$200.27K
54,981
0.6570%
$3.86M
+20.8%
SMITH JEROME J
Director
—
$180.71K (5)
−$180.71K
70,069
0.8373%
$4.92M
−7.2%
Vetta David J
Pr/CEO First Bus. Bank Milw.
—
$169.18K (1)
−$169.18K
27,498
0.3286%
$1.93M
−21.4%
Olszewski Daniel P.
Director
$141.34K (16)
—
+$141.34K
27,405
0.3275%
$1.92M
+66.2%
Harris John J
Director
$113.95K (3)
—
+$113.95K
13,925
0.1664%
$977.46K
+132.1%
CHAVARRIA CARLA C
Director
$111.12K (10)
—
+$111.12K
8,446
0.1009%
$592.86K
—
Sloane Edward G JR
Chief Financial Officer
$68.86K (2)
—
+$68.86K
19,012
0.2272%
$1.33M
+301.0%
Seiler David R.
President and CEO
$58.68K (1)
—
+$58.68K
41,187
0.4922%
$2.89M
—
Graham Jason R
Director
$47.87K (1)
—
+$47.87K
3,930
0.0470%
$275.86K
+145.6%
EDDY JAN A
Director
$19.98K (1)
—
+$19.98K
17,831
0.2131%
$1.25M
+11.1%
Bugher Mark D
Director
$16.79K (4)
—
+$16.79K
13,803
0.1649%
$968.89K
+27.8%
Keane Timothy J
Director
$15.52K (2)
—
+$15.52K
8,670
0.1036%
$608.58K
+20.6%
Crampton Kevin D
Chief Accounting Officer
$8.91K (2)
—
+$8.91K
2,347
0.0280%
$164.75K
+820.4%
VOEKS DEAN W
Director
$4.99K (7)
—
+$4.99K
11,429
0.1366%
$802.25K
+1.9%
BURKE JOAN A
President of Bank Trust Div.*
—
—
—
27,800
0.3322%
$1.95M
+10.1%
Quade Bradley A
Chief Credit Officer
—
—
—
16,582
0.1982%
$1.16M
+156.3%
Benson Laurie S.
Director
—
—
—
8,681
0.1037%
$609.36K
+171.3%
Spielmann Brian D.
CFO
—
—
—
7,311
0.0874%
$513.19K
+177.4%
Garcia Laura M.
Chief Risk Officer
—
—
—
4,648
0.0555%
$326.26K
+166.4%
Kristufek Niamh M.
President - Specialty Finance
—
—
—
3,336
0.0399%
$234.17K
+13.9%
MURPHY MICHAEL JOHN
Chief Accounting Officer
—
—
—
1,912
0.0228%
$134.21K
+87.5%
Stebbins Peggy J.
CAO & Controller
—
—
—
1,312
0.0157%
$92.10K
+24.4%
Ferris Scott M.
Director
—
—
—
575
0.0069%
$40.36K
—

Individual transactions

95
Insider
Date
Role
Action
Shares
Price
Amount
Crampton Kevin D
7 Nov 2025
Chief Accounting Officer
Buy
71
$51.40
$3.65K
Graham Jason R
30 Jul 2025
Director
Buy
1,000
$47.87
$47.87K
Kauten Ralph R.
30 Jul 2025
Director
Buy
10,000
$47.80
$478.00K
Sanders Carol P
30 Oct 2024
Director
Buy
32
$44.97
$1.44K
Sanders Carol P
30 Oct 2024
Director
Buy
102
$44.70
$4.56K
Sanders Carol P
30 Jul 2024
Director
Buy
129
$45.85
$5.91K
Crampton Kevin D
21 May 2024
Chief Accounting Officer
Buy
154
$34.15
$5.26K
Sanders Carol P
1 May 2024
Director
Buy
75
$34.46
$2.58K
Sanders Carol P
1 May 2024
Director
Buy
100
$34.35
$3.44K
Sanders Carol P
30 Jan 2024
Director
Buy
35
$38.43
$1.35K
Sanders Carol P
30 Jan 2024
Director
Buy
6
$38.47
$230.82
Sanders Carol P
30 Jan 2024
Director
Buy
115
$38.35
$4.41K
Sanders Carol P
31 Oct 2023
Director
Buy
1
$30.76
$30.76
Sanders Carol P
31 Oct 2023
Director
Buy
192
$31.08
$5.97K
Sanders Carol P
1 Aug 2023
Director
Buy
177
$33.90
$6.00K
Kilcoyne Gerald L
15 Jun 2023
Director
Buy
1,000
$30.67
$30.67K
Kilcoyne Gerald L
15 Jun 2023
Director
Buy
1,000
$30.65
$30.65K
Kilcoyne Gerald L
15 Jun 2023
Director
Buy
1,000
$30.38
$30.38K
Kilcoyne Gerald L
15 Jun 2023
Director
Buy
1,000
$30.36
$30.36K
Kilcoyne Gerald L
15 Jun 2023
Director
Buy
1,000
$30.49
$30.49K
Kilcoyne Gerald L
15 Jun 2023
Director
Buy
1,000
$30.75
$30.75K
CHAVARRIA CARLA C
5 May 2023
Director
Buy
18
$25.99
$467.82
CHAVARRIA CARLA C
5 May 2023
Director
Buy
609
$26.00
$15.83K
CHAVARRIA CARLA C
5 May 2023
Director
Buy
100
$26.01
$2.60K
CHAVARRIA CARLA C
5 May 2023
Director
Buy
200
$26.01
$5.20K
CHAVARRIA CARLA C
5 May 2023
Director
Buy
73
$26.02
$1.90K
Harris John J
23 Mar 2023
Director
Buy
1,000
$30.73
$30.73K
Sanders Carol P
4 Aug 2022
Director
Buy
181
$33.00
$5.97K
Olszewski Daniel P.
4 Aug 2022
Director
Buy
181
$33.00
$5.97K
Kilcoyne Gerald L
4 Aug 2022
Director
Buy
5,000
$32.99
$164.97K
Olszewski Daniel P.
5 May 2022
Director
Buy
171
$34.85
$5.96K
Sanders Carol P
5 May 2022
Director
Buy
171
$34.85
$5.96K
CHAVARRIA CARLA C
14 Apr 2022
Director
Buy
755
$33.27
$25.12K
Olszewski Daniel P.
9 Mar 2022
Director
Buy
190
$31.85
$6.05K
Sanders Carol P
9 Mar 2022
Director
Buy
190
$31.85
$6.05K
Olszewski Daniel P.
2 Nov 2021
Director
Buy
260
$30.12
$7.83K
Sanders Carol P
2 Nov 2021
Director
Buy
260
$30.12
$7.83K
Olszewski Daniel P.
3 Aug 2021
Director
Buy
219
$27.35
$5.99K
Sanders Carol P
3 Aug 2021
Director
Buy
219
$27.35
$5.99K
CHAVARRIA CARLA C
21 Jun 2021
Director
Buy
1,013
$26.64
$26.99K
CHAVARRIA CARLA C
21 Jun 2021
Director
Buy
300
$26.68
$8.00K
Sanders Carol P
4 May 2021
Director
Buy
250
$27.25
$6.81K
Olszewski Daniel P.
4 May 2021
Director
Buy
220
$27.25
$6.00K
Olszewski Daniel P.
2 Feb 2021
Director
Buy
300
$20.14
$6.04K
Sanders Carol P
2 Feb 2021
Director
Buy
315
$20.14
$6.35K
Sanders Carol P
13 Nov 2020
Director
Buy
1,375
$18.90
$25.98K
Sanders Carol P
27 Oct 2020
Director
Buy
356
$16.90
$6.02K
Olszewski Daniel P.
27 Oct 2020
Director
Buy
356
$16.90
$6.02K
Sloane Edward G JR
6 Aug 2020
Chief Financial Officer
Buy
3,122
$16.01
$49.97K
Kauten Ralph R.
4 Aug 2020
Director
Buy
3,300
$14.80
$48.84K
Seiler David R.
29 Jul 2020
Chief Operating Officer
Buy
4,000
$14.67
$58.68K
Sanders Carol P
28 Jul 2020
Director
Buy
413
$14.75
$6.09K
Kilcoyne Gerald L
28 Jul 2020
Director
Buy
6,800
$14.75
$100.30K
Olszewski Daniel P.
28 Jul 2020
Director
Buy
413
$14.75
$6.09K
Olszewski Daniel P.
28 Apr 2020
Director
Buy
358
$16.75
$6.00K
Sanders Carol P
28 Apr 2020
Director
Buy
358
$16.75
$6.00K
CHAVARRIA CARLA C
10 Mar 2020
Director
Buy
750
$20.00
$15.00K
Sanders Carol P
2 Mar 2020
Director
Buy
460
$23.96
$11.02K
Sanders Carol P
28 Jan 2020
Director
Buy
563
$26.58
$14.96K
Olszewski Daniel P.
28 Jan 2020
Director
Buy
225
$26.58
$5.98K
CHAVARRIA CARLA C
28 Jan 2020
Director
Buy
373
$26.84
$10.01K
Sanders Carol P
29 Oct 2019
Director
Buy
245
$24.50
$6.00K
Olszewski Daniel P.
29 Oct 2019
Director
Buy
245
$24.50
$6.00K
Sanders Carol P
30 Jul 2019
Director
Buy
249
$24.10
$6.00K
Olszewski Daniel P.
30 Jul 2019
Director
Buy
249
$24.10
$6.00K
Keane Timothy J
30 Apr 2019
Director
Buy
420
$23.28
$9.78K
Sanders Carol P
30 Apr 2019
Director
Buy
258
$23.28
$6.01K
Olszewski Daniel P.
30 Apr 2019
Director
Buy
258
$23.28
$6.01K
Olszewski Daniel P.
1 Feb 2019
Director
Buy
2,500
$20.70
$51.75K
EDDY JAN A
24 Dec 2018
Director
Buy
1,000
$19.98
$19.98K
Keane Timothy J
24 Dec 2018
Director
Buy
288
$19.95
$5.75K
Olszewski Daniel P.
24 Dec 2018
Director
Buy
183
$19.95
$3.65K
Kilcoyne Gerald L
20 Dec 2018
Director
Buy
5,000
$19.99
$99.95K
Sanders Carol P
30 Oct 2018
Director
Buy
240
$20.75
$4.98K
Sanders Carol P
1 Aug 2018
Director
Buy
200
$24.93
$4.99K
Sanders Carol P
7 May 2018
Director
Buy indirect
192
$26.26
$5.04K
VOEKS DEAN W
7 May 2018
Director
Buy
23
$26.26
$603.98
Sanders Carol P
1 Feb 2018
Director
Buy indirect
205
$24.34
$4.99K
VOEKS DEAN W
1 Feb 2018
Director
Buy
25
$24.34
$608.53
Harris John J
2 Nov 2017
Director
Buy
2,000
$22.52
$45.04K
Sanders Carol P
31 Oct 2017
Director
Buy indirect
225
$22.24
$5.00K
VOEKS DEAN W
31 Oct 2017
Director
Buy
27
$22.24
$600.53
VOEKS DEAN W
8 Aug 2017
Director
Buy
28
$21.34
$597.60
Bugher Mark D
8 Aug 2017
Director
Buy indirect
141
$21.34
$3.01K
Sanders Carol P
8 Aug 2017
Director
Buy indirect
231
$21.34
$4.93K
Sanders Carol P
18 May 2017
Director
Buy indirect
214
$23.58
$5.05K
Bugher Mark D
18 May 2017
Director
Buy indirect
196
$23.58
$4.62K
VOEKS DEAN W
18 May 2017
Director
Buy
32
$23.58
$754.50
Bugher Mark D
2 Feb 2017
Director
Buy indirect
123
$24.72
$3.04K
VOEKS DEAN W
2 Feb 2017
Director
Buy
24
$24.72
$593.36
VOEKS DEAN W
1 Dec 2016
Director
Buy
55
$22.35
$1.23K
Bugher Mark D
1 Dec 2016
Director
Buy indirect
274
$22.35
$6.12K
Sloane Edward G JR
7 Nov 2016
Chief Financial Officer
Buy
1,000
$18.89
$18.89K
Harris John J
2 Nov 2016
Director
Buy
2,000
$19.09
$38.18K
Kilcoyne Gerald L
2 Nov 2016
Director
Buy indirect
10,500
$19.14
$201.01K
Show all 145 transactions →

What was left out

Form 4 filings counted 411
Amendments (4/A) skipped 13
Filings about a different issuer 0
Unreadable filings 0
Joint filings 0
Sales on a Rule 10b5-1 plan 0
Sales straight out of an exercise 0
Sales at will 50
Transactions with no price 0
Shares from compensation/vesting 492,486
Sales filed before the plan box existed 36
History held since 2 Nov 2016