| Name | Relationship | Address | Signature | Signature date | CIK |
|---|---|---|---|---|---|
| Hahnfeld Jeffrey D | EVP-CONTROLLER & CHIEF ACC OFF | 9700 WEST HIGGINS ROAD, 8TH FLOOR, ROSEMONT | /s/Kathleen M. Boege, Attorney-in-fact | 26 Jan 2026 | 0001977046 |
| Type | Sym | Class | Transaction | Value $ | Shares | Change % | * Price $ | Shares After | Date | Ownership | Footnotes |
|---|---|---|---|---|---|---|---|---|---|---|---|
| transaction | WTFC | Common Stock | Award | $165,604 | +1,088 | +81% | $152.21 | 2,428 | 22 Jan 2026 | Direct | F1, F2 |
| Id | Content |
|---|---|
| F1 | Includes 336 Restricted Stock Units awarded under the Company's 2025 Stock Incentive Plan. Each restricted stock unit represents a contingent right to receive one share of the Company common stock and vest on the third anniversary of the date of grant. |
| F2 | Includes 752 shares of stock awarded upon attainment of performance objectives under the Company's Long Term Incentive Program. |