CHAMBAS COREY A (CIK 1311295) reported 10 SEC Form 4 insider transactions across 1 companies over the past 18 months (most recent 2026-05-19). Recent activity: Buy FBIZ (710 shares), Buy FBIZ (10,370 shares), Sell FBIZ (4,875 shares), Sell FBIZ (1,531 shares), Sell FBIZ (200 shares). Source: SEC Form 4.
| Date | Company | Role | Type | Shares | Value |
|---|---|---|---|---|---|
| 2026-05-19 | FIRST BUSINESS FINANCIAL SERVICES, INC. (FBIZ) | Director | Buy | 710 | $0 |
| 2026-04-14 | FIRST BUSINESS FINANCIAL SERVICES, INC. (FBIZ) | CEO | Buy | 10,370 | $0 |
| 2026-04-14 | FIRST BUSINESS FINANCIAL SERVICES, INC. (FBIZ) | CEO | Sell | 4,875 | $285,675 |
| 2026-02-18 | FIRST BUSINESS FINANCIAL SERVICES, INC. (FBIZ) | CEO | Sell | 1,531 | $89,349 |
| 2025-11-14 | FIRST BUSINESS FINANCIAL SERVICES, INC. (FBIZ) | CEO | Sell | 200 | $0 |
| 2025-11-14 | FIRST BUSINESS FINANCIAL SERVICES, INC. (FBIZ) | CEO | Sell | 200 | $0 |
| 2025-04-15 | FIRST BUSINESS FINANCIAL SERVICES, INC. (FBIZ) | CEO | Buy | 10,240 | $0 |
| 2025-04-15 | FIRST BUSINESS FINANCIAL SERVICES, INC. (FBIZ) | CEO | Sell | 4,814 | $216,823 |
| 2025-02-19 | FIRST BUSINESS FINANCIAL SERVICES, INC. (FBIZ) | CEO | Buy | 2,080 | $0 |
| 2025-02-19 | FIRST BUSINESS FINANCIAL SERVICES, INC. (FBIZ) | CEO | Sell | 1,740 | $91,802 |
Source: SEC Form 4 filings · as of 2026-05-19