Insiders who reported open-market trades in the last 12 months at the companies David R. Seiler files at. Multiple unrelated insiders buying the same stock within a short window, cluster buying, has historically been one of the strongest Form 4 signals.
Jodi A. Chandler - $47K in FBIZ purchases and sales in the last 12 months
Kevin D. Crampton - $4K in FBIZ purchases and sales in the last 12 months
More insiders (A-Z)
Browse nearby insider profiles in alphabetical order.
David R. Seiler is a corporate insider, tracked as President and CEO, Director of FIRST BUSINESS FINANCIAL SERVICES, INC. (FBIZ). InsiderAlpha holds 3 primary Form 4 filings for them, the earliest from 2026, updated as new SEC EDGAR filings are processed.
When did David R. Seiler last file a Form 4?
The most recent primary Form 4 on record is dated 19 May 2026, one of 3 filings going back to 2026.
David R. Seiler is President and CEO, Director of FIRST BUSINESS FINANCIAL SERVICES, INC. (FBIZ). 3 SEC Form 4 filings on record, most recently on 19 May 2026.
Recent transactions
5
The latest 5 SEC Form 4 transactions reported by David R. Seiler.
InsiderAlpha's records for David R. Seiler go back to 2026: 3 primary Form 4 filings, an average of 3.0 per year. No recorded transaction carries a Rule 10b5-1 plan flag. An absent flag does not establish whether a transaction was pre-arranged or discretionary.
