David R. Seiler
President and CEO at First Business Financial Services Inc.
Sits on 1 board. Last updated September 28, 2026
Time on boards
- Boards served
- 1
- Current seats
- 1
- Board service
- 4 months
- Director since
- 2026
4 months of board service in total across 1 board, counting each seat separately. Longest: First Business Financial Services Inc., 4 months.
Chief executive roles
Insider trades
All notable trades →From SEC Forms 4 and 5. Open-market purchases and sales are highlighted; grants, option exercises and shares withheld for tax are routine.
| Date | Company | Transaction | Shares | Price | Value |
|---|---|---|---|---|---|
| May 16, 2026 | First Business Financial Services Inc. | Grant or award | +3,815 | — | — |
| Apr 10, 2026 | First Business Financial Services Inc. | Grant or award | +4,780 | — | — |
| Apr 10, 2026 | First Business Financial Services Inc. | Shares withheld for tax | −1,912 | $58.60 | $112,043 |
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