Insiders who reported open-market trades in the last 12 months at the companies Corey A. Chambas 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
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Corey A. Chambas is a corporate insider, tracked as Director of FIRST BUSINESS FINANCIAL SERVICES, INC. (FBIZ). InsiderAlpha holds 5 primary Form 4 filings for them, the earliest from 2024, updated as new SEC EDGAR filings are processed.
When did Corey A. Chambas last file a Form 4?
The most recent primary Form 4 on record is dated 19 May 2026, one of 5 filings going back to 2024.
Has Corey A. Chambas been buying or selling stock?
Recorded transactions: 0 open-market purchases and 1 open-market sale ($1.95M) across all tracked filings.
Corey A. Chambas is Director of FIRST BUSINESS FINANCIAL SERVICES, INC. (FBIZ). 5 SEC Form 4 filings on record going back to 2024, most recently on 19 May 2026. Most recent open-market trade: sold $1.95M of FBIZ on 7 November 2024. Lifetime open-market sales: $1.95M.
Recent transactions
7
The latest 7 SEC Form 4 transactions reported by Corey A. Chambas.
InsiderAlpha's records for Corey A. Chambas go back to 2024: 5 primary Form 4 filings, an average of 1.7 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.
