| Name | Relationship | Address | Signature | Signature date | CIK |
|---|---|---|---|---|---|
| LeMahieu Kevin M. | Chief Financial Officer | 402 NORTH 8TH STREET, MANITOWOC | /s/ Kelly Dvorak, attorney-in-fact | 10 Mar 2026 | 0001754636 |
| Type | Sym | Class | Transaction | Value $ | Shares | Change % | * Price $ | Shares After | Date | Ownership | Footnotes |
|---|---|---|---|---|---|---|---|---|---|---|---|
| transaction | BFC | Common Stock | Award | +2,316 | +11% | $135.23* | 23,806 | 06 Mar 2026 | Direct | F1 |
| Id | Content |
|---|---|
| F1 | Includes shares held in Bank First Retirement Plan. |