Kristufek Niamh M. (CIK 2108851) reported 2 SEC Form 4 insider transactions across 1 companies over the past 18 months (most recent 2026-02-18). Recent activity: Buy FBIZ (660 shares), Sell FBIZ (254 shares). Source: SEC Form 4.
| Date | Company | Role | Type | Shares | Value |
|---|---|---|---|---|---|
| 2026-02-18 | FIRST BUSINESS FINANCIAL SERVICES, INC. (FBIZ) | President - Specialty Finance | Buy | 660 | $0 |
| 2026-02-18 | FIRST BUSINESS FINANCIAL SERVICES, INC. (FBIZ) | President - Specialty Finance | Sell | 254 | $14,823 |
Source: SEC Form 4 filings · as of 2026-02-18