David R. Seiler

CIK: 0001672596

Transaction Breakdown

Open Market Buys (P)0 (0.0%)

High conviction signal

Open Market Sales (S)0 (0.0%)

Position reduction

Option Exercises (M)0 (0.0%)

Derivative conversions

Awards (A)5 (55.6%)

Compensation grants

Other (G, F, J, C, D, …)4 (44.4%)

Gifts, tax withholding, conversions, dispositions to the issuer and other codes

Companies & Roles (1)

FBIZ

FIRST BUSINESS FINANCIAL SERVICES, INC.

Officer

Discretionary Trading P&L

Holdings

Transaction History (9 total)

FBIZ
FIRST BUSINESS FINANCIAL SERVICES, INC.
May 16, 2026
Award(A)
Direct
3.8K shares-
FBIZ
FIRST BUSINESS FINANCIAL SERVICES, INC.
Apr 10, 2026
Award(A)
Direct
4.8K shares-
FBIZ
FIRST BUSINESS FINANCIAL SERVICES, INC.
Apr 10, 2026
Tax Payment(F)
Direct
1.9K shares at avg. $58.60$112K
FBIZ
FIRST BUSINESS FINANCIAL SERVICES, INC.
Feb 16, 2026
Award(A)
Direct
1.7K shares-
FBIZ
FIRST BUSINESS FINANCIAL SERVICES, INC.
Feb 16, 2026
Tax Payment(F)
Direct
665 shares at avg. $58.36$39K
FBIZ
FIRST BUSINESS FINANCIAL SERVICES, INC.
Apr 11, 2025
Tax Payment(F)
Direct
1.8K shares at avg. $45.04$82K
FBIZ
FIRST BUSINESS FINANCIAL SERVICES, INC.
Apr 11, 2025
Award(A)
Direct
4.5K shares-
FBIZ
FIRST BUSINESS FINANCIAL SERVICES, INC.
Feb 16, 2025
Tax Payment(F)
Direct
625 shares at avg. $52.76$33K
FBIZ
FIRST BUSINESS FINANCIAL SERVICES, INC.
Feb 16, 2025
Award(A)
Direct
1.6K shares-

		Type	Shares	Price		Ownership
May 16, 2026	FBIZ FIRST BUSINESS FINANCIAL SERVICES, INC.	Award(A)	3,815	-	$0	Direct
Apr 10, 2026	FBIZ FIRST BUSINESS FINANCIAL SERVICES, INC.	Award(A)	4,780	-	$0	Direct
Apr 10, 2026	FBIZ FIRST BUSINESS FINANCIAL SERVICES, INC.	Tax Payment(F)	1,912	$58.60	$112,043	Direct
Feb 16, 2026	FBIZ FIRST BUSINESS FINANCIAL SERVICES, INC.	Award(A)	1,655	-	$0	Direct
Feb 16, 2026	FBIZ FIRST BUSINESS FINANCIAL SERVICES, INC.	Tax Payment(F)	665	$58.36	$38,809	Direct
Apr 11, 2025	FBIZ FIRST BUSINESS FINANCIAL SERVICES, INC.	Tax Payment(F)	1,813	$45.04	$81,658	Direct
Apr 11, 2025	FBIZ FIRST BUSINESS FINANCIAL SERVICES, INC.	Award(A)	4,530	-	-	Direct
Feb 16, 2025	FBIZ FIRST BUSINESS FINANCIAL SERVICES, INC.	Tax Payment(F)	625	$52.76	$32,975	Direct
Feb 16, 2025	FBIZ FIRST BUSINESS FINANCIAL SERVICES, INC.	Award(A)	1,560	-	-	Direct

1-9 of 9 transactions

About Seiler David R.

Seiler David R. (SEC CIK 0001672596) files insider reports with the SEC as President and COO of FIRST BUSINESS FINANCIAL SERVICES, INC. (FBIZ).

Signal8 holds 5 ownership filings by Seiler David R., all Form 4s, filed between Feb 19, 2025 and May 19, 2026. Those filings report 9 transactions, from Feb 16, 2025 to May 16, 2026. Signal8's Form 4 history starts in Sep 2024.

The business address on Seiler David R.'s filings is in MADISON, WI.

Recent filings by Seiler David R.

May 16, 2026: Grant or award of FBIZ shares (Form 4, code A).
Apr 10, 2026: Grant or award of FBIZ shares (Form 4, code A).
Apr 10, 2026: Tax withholding of FBIZ shares (Form 4, code F).
Feb 16, 2026: Grant or award of FBIZ shares (Form 4, code A).
Feb 16, 2026: Tax withholding of FBIZ shares (Form 4, code F).

Other insiders filing for FIRST BUSINESS FINANCIAL SERVICES, INC. (FBIZ)

Chandler Jodi A, Chief Human Resources Officer
Ferris Scott M., Director
Garcia Laura M., Chief Risk Officer
Crampton Kevin D, Chief Accounting Officer
Olszewski Daniel P., Director
Lorenz William Kent, Director

How to read Form 4 transaction codes