| 2026-08-05 | 10-Q | Security registered under Section 12(b) | 7.875% Fixed-Rate Reset Non-Cumulative Perpetual Preferred Stock, Series F, no par value · WTFCN · The Nasdaq Global Select Market |
|---|
| 2026-05-06 | 10-Q | Security registered under Section 12(b) | 7.875% Fixed-Rate Reset Non-Cumulative Perpetual Preferred Stock, Series F, no par value · WTFCN · The Nasdaq Global Select Market |
|---|
| 2026-02-26 | 10-K | Security registered under Section 12(b) | 7.875% Fixed-Rate Reset Non-Cumulative Perpetual Preferred Stock, Series F, no par value · WTFCN · The Nasdaq Global Select Market |
|---|
| 2025-11-06 | 10-Q | Security registered under Section 12(b) | 7.875% Fixed-Rate Reset Non-Cumulative Perpetual Preferred Stock, Series F, no par value · WTFCN · The Nasdaq Global Select Market |
|---|
| 2025-08-06 | 10-Q | Security registered under Section 12(b) | 7.875% Fixed-Rate Reset Non-Cumulative Perpetual Preferred Stock, Series F, no par value · WTFCN · The Nasdaq Global Select Market |
|---|
| 2025-05-05 | 10-Q | Security registered under Section 12(b) | Fixed-to-Floating Rate Non-Cumulative Perpetual Preferred Stock, Series D, no par value · WTFCM · The NASDAQ Global Select Market |
|---|
| 2025-05-05 | 10-Q | Security registered under Section 12(b) | 6.875% Fixed-Rate Reset Non-Cumulative Perpetual Preferred Stock, Series E, no par value · WTFCP · The NASDAQ Global Select Market |
|---|
| 2025-05-05 | 10-Q | Stock registered under Section 12(b) | Common Stock, no par value · WTFC · The NASDAQ Global Select Market |
|---|
| 2025-02-28 | 10-K | Security registered under Section 12(b) | Fixed-to-Floating Rate Non-Cumulative Perpetual Preferred Stock, Series D, no par value · WTFCM · The Nasdaq Global Select Market |
|---|
| 2025-02-28 | 10-K | Security registered under Section 12(b) | 6.875% Fixed-Rate Reset Non-Cumulative Perpetual Preferred Stock, Series E, no par value · WTFCP · The Nasdaq Global Select Market |
|---|
| 2024-11-08 | 10-Q | Security registered under Section 12(b) | Fixed-to-Floating Rate Non-Cumulative Perpetual Preferred Stock, Series D, no par value · WTFCM · The NASDAQ Global Select Market |
|---|
| 2024-11-08 | 10-Q | Security registered under Section 12(b) | 6.875% Fixed-Rate Reset Non-Cumulative Perpetual Preferred Stock, Series E, no par value · WTFCP · The NASDAQ Global Select Market |
|---|
| 2024-11-08 | 10-Q | Stock registered under Section 12(b) | Common Stock, no par value · WTFC · The NASDAQ Global Select Market |
|---|
| 2024-08-08 | 10-Q | Security registered under Section 12(b) | Fixed-to-Floating Rate Non-Cumulative Perpetual Preferred Stock, Series D, no par value · WTFCM · The NASDAQ Global Select Market |
|---|
| 2024-08-08 | 10-Q | Security registered under Section 12(b) | 6.875% Fixed-Rate Reset Non-Cumulative Perpetual Preferred Stock, Series E, no par value · WTFCP · The NASDAQ Global Select Market |
|---|
| 2024-08-08 | 10-Q | Stock registered under Section 12(b) | Common Stock, no par value · WTFC · The NASDAQ Global Select Market |
|---|
| 2024-05-09 | 10-Q | Security registered under Section 12(b) | Fixed-to-Floating Rate Non-Cumulative Perpetual Preferred Stock, Series D, no par value · WTFCM · The NASDAQ Global Select Market |
|---|
| 2024-05-09 | 10-Q | Security registered under Section 12(b) | 6.875% Fixed-Rate Reset Non-Cumulative Perpetual Preferred Stock, Series E, no par value · WTFCP · The NASDAQ Global Select Market |
|---|
| 2024-05-09 | 10-Q | Stock registered under Section 12(b) | Common Stock, no par value · WTFC · The NASDAQ Global Select Market |
|---|
| 2024-02-28 | 10-K | Security registered under Section 12(b) | Fixed-to-Floating Rate Non-Cumulative Perpetual Preferred Stock, Series D, no par value · WTFCM · The NASDAQ Global Select Market |
|---|
| 2024-02-28 | 10-K | Security registered under Section 12(b) | 6.875% Fixed-Rate Reset Non-Cumulative Perpetual Preferred Stock, Series E, no par value · WTFCP · The NASDAQ Global Select Market |
|---|
| 2024-02-28 | 10-K | Stock registered under Section 12(b) | Common Stock, no par value · WTFC · The NASDAQ Global Select Market |
|---|
| 2023-11-08 | 10-Q | Security registered under Section 12(b) | Fixed-to-Floating Rate Non-Cumulative Perpetual Preferred Stock, Series D, no par value · WTFCM · The NASDAQ Global Select Market |
|---|
| 2023-11-08 | 10-Q | Security registered under Section 12(b) | 6.875% Fixed-Rate Reset Non-Cumulative Perpetual Preferred Stock, Series E, no par value · WTFCP · The NASDAQ Global Select Market |
|---|
| 2023-11-08 | 10-Q | Stock registered under Section 12(b) | Common Stock, no par value · WTFC · The NASDAQ Global Select Market |
|---|
| 2023-08-09 | 10-Q | Security registered under Section 12(b) | Fixed-to-Floating Rate Non-Cumulative Perpetual Preferred Stock, Series D, no par value · WTFCM · The NASDAQ Global Select Market |
|---|
| 2023-08-09 | 10-Q | Security registered under Section 12(b) | 6.875% Fixed-Rate Reset Non-Cumulative Perpetual Preferred Stock, Series E, no par value · WTFCP · The NASDAQ Global Select Market |
|---|
| 2023-08-09 | 10-Q | Stock registered under Section 12(b) | Common Stock, no par value · WTFC · The NASDAQ Global Select Market |
|---|
| 2023-05-09 | 10-Q | Security registered under Section 12(b) | Fixed-to-Floating Rate Non-Cumulative Perpetual Preferred Stock, Series D, no par value · WTFCM · The NASDAQ Global Select Market |
|---|
| 2023-05-09 | 10-Q | Security registered under Section 12(b) | 6.875% Fixed-Rate Reset Non-Cumulative Perpetual Preferred Stock, Series E, no par value · WTFCP · The NASDAQ Global Select Market |
|---|
| 2023-05-09 | 10-Q | Stock registered under Section 12(b) | Common Stock, no par value · WTFC · The NASDAQ Global Select Market |
|---|
| 2023-02-28 | 10-K | Security registered under Section 12(b) | Fixed-to-Floating Rate Non-Cumulative Perpetual Preferred Stock, Series D, no par value · WTFCM · The NASDAQ Global Select Market |
|---|
| 2023-02-28 | 10-K | Security registered under Section 12(b) | 6.875% Fixed-Rate Reset Non-Cumulative Perpetual Preferred Stock, Series E, no par value · WTFCP · The NASDAQ Global Select Market |
|---|
| 2023-02-28 | 10-K | Stock registered under Section 12(b) | Common Stock, no par value · WTFC · The NASDAQ Global Select Market |
|---|
| 2022-11-08 | 10-Q | Security registered under Section 12(b) | Fixed-to-Floating Rate Non-Cumulative Perpetual Preferred Stock, Series D, no par value · WTFCM · The NASDAQ Global Select Market |
|---|
| 2022-11-08 | 10-Q | Security registered under Section 12(b) | 6.875% Fixed-Rate Reset Non-Cumulative Perpetual Preferred Stock, Series E, no par value · WTFCP · The NASDAQ Global Select Market |
|---|
| 2022-11-08 | 10-Q | Stock registered under Section 12(b) | Common Stock, no par value · WTFC · The NASDAQ Global Select Market |
|---|
| 2022-08-08 | 10-Q | Security registered under Section 12(b) | Fixed-to-Floating Rate Non-Cumulative Perpetual Preferred Stock, Series D, no par value · WTFCM · The NASDAQ Global Select Market |
|---|
| 2022-08-08 | 10-Q | Security registered under Section 12(b) | 6.875% Fixed-Rate Reset Non-Cumulative Perpetual Preferred Stock, Series E, no par value · WTFCP · The NASDAQ Global Select Market |
|---|
| 2022-08-08 | 10-Q | Stock registered under Section 12(b) | Common Stock, no par value · WTFC · The NASDAQ Global Select Market |
|---|
| 2022-05-06 | 10-Q | Security registered under Section 12(b) | Fixed-to-Floating Rate Non-Cumulative Perpetual Preferred Stock, Series D, no par value · WTFCM · The NASDAQ Global Select Market |
|---|
| 2022-05-06 | 10-Q | Security registered under Section 12(b) | 6.875% Fixed-Rate Reset Non-Cumulative Perpetual Preferred Stock, Series E, no par value · WTFCP · The NASDAQ Global Select Market |
|---|
| 2022-05-06 | 10-Q | Stock registered under Section 12(b) | Common Stock, no par value · WTFC · The NASDAQ Global Select Market |
|---|
| 2022-02-25 | 10-K | Security registered under Section 12(b) | Fixed-to-Floating Rate Non-Cumulative Perpetual Preferred Stock, Series D, no par value · WTFCM · The NASDAQ Global Select Market |
|---|
| 2022-02-25 | 10-K | Security registered under Section 12(b) | 6.875% Fixed-Rate Reset Non-Cumulative Perpetual Preferred Stock, Series E, no par value · WTFCP · The NASDAQ Global Select Market |
|---|
| 2022-02-25 | 10-K | Stock registered under Section 12(b) | Common Stock, no par value · WTFC · The NASDAQ Global Select Market |
|---|
| 2021-11-08 | 10-Q | Security registered under Section 12(b) | Series D Preferred Stock, no par value · WTFCM · The NASDAQ Global Select Market |
|---|
| 2021-11-08 | 10-Q | Security registered under Section 12(b) | 6.875% Fixed-Rate Reset Non-Cumulative Perpetual Series EPreferred Stock, no par value · WTFCP · The NASDAQ Global Select Market |
|---|
| 2021-11-08 | 10-Q | Stock registered under Section 12(b) | Common Stock, no par value · WTFC · The NASDAQ Global Select Market |
|---|
| 2021-08-06 | 10-Q | Security registered under Section 12(b) | Series D Preferred Stock, no par value · WTFCM · The NASDAQ Global Select Market |
|---|
| 2021-08-06 | 10-Q | Security registered under Section 12(b) | 6.875% Fixed-Rate Reset Non-Cumulative Perpetual Series EPreferred Stock, no par value · WTFCP · The NASDAQ Global Select Market |
|---|
| 2021-08-06 | 10-Q | Stock registered under Section 12(b) | Common Stock, no par value · WTFC · The NASDAQ Global Select Market |
|---|
| 2021-05-07 | 10-Q | Security registered under Section 12(b) | Series D Preferred Stock, no par value · WTFCM · The NASDAQ Global Select Market |
|---|
| 2021-05-07 | 10-Q | Security registered under Section 12(b) | 6.875% Fixed-Rate Reset Non-Cumulative Perpetual Series EPreferred Stock, no par value · WTFCP · The NASDAQ Global Select Market |
|---|
| 2021-05-07 | 10-Q | Stock registered under Section 12(b) | Common Stock, no par value · WTFC · The NASDAQ Global Select Market |
|---|
| 2021-02-26 | 10-K | Security registered under Section 12(b) | Series D Preferred Stock, no par value · WTFCM · The NASDAQ Global Select Market |
|---|
| 2021-02-26 | 10-K | Security registered under Section 12(b) | 6.875% Fixed-Rate Non-Cumulative Perpetual Series E Preferred Stock, no par value · WTFCP · The NASDAQ Global Select Market |
|---|
| 2021-02-26 | 10-K | Stock registered under Section 12(b) | Common Stock, no par value · WTFC · The NASDAQ Global Select Market |
|---|
| 2020-11-06 | 10-Q | Security registered under Section 12(b) | Series D Preferred Stock, no par value · WTFCM · The NASDAQ Global Select Market |
|---|
| 2020-11-06 | 10-Q | Security registered under Section 12(b) | 6.875% Fixed-Rate Reset Non-Cumulative Perpetual Series EPreferred Stock, no par value · WTFCP · The NASDAQ Global Select Market |
|---|
| 2020-11-06 | 10-Q | Stock registered under Section 12(b) | Common Stock, no par value · WTFC · The NASDAQ Global Select Market |
|---|
| 2020-08-07 | 10-Q | Security registered under Section 12(b) | Series D Preferred Stock, no par value · WTFCM · The NASDAQ Global Select Market |
|---|
| 2020-08-07 | 10-Q | Security registered under Section 12(b) | 6.875% Fixed-Rate Reset Non-Cumulative Perpetual Series EPreferred Stock, no par value · WTFCP · The NASDAQ Global Select Market |
|---|
| 2020-08-07 | 10-Q | Stock registered under Section 12(b) | Common Stock, no par value · WTFC · The NASDAQ Global Select Market |
|---|
| 2020-05-05 | 10-Q | Security registered under Section 12(b) | Series D Preferred Stock, no par value · WTFCM · The NASDAQ Global Select Market |
|---|
| 2020-05-05 | 10-Q | Stock registered under Section 12(b) | Common Stock, no par value · WTFC · The NASDAQ Global Select Market |
|---|
| 2020-02-28 | 10-K | Security registered under Section 12(b) | Series D Preferred Stock, no par value · WTFCM · The NASDAQ Global Select Market |
|---|
| 2020-02-28 | 10-K | Stock registered under Section 12(b) | Common Stock, no par value · WTFC · The NASDAQ Global Select Market |
|---|
| 2019-11-08 | 10-Q | Security registered under Section 12(b) | Series D Preferred Stock, no par value · WTFCM · The NASDAQ Global Select Market |
|---|
| 2019-11-08 | 10-Q | Stock registered under Section 12(b) | Common Stock, no par value · WTFC · The NASDAQ Global Select Market |
|---|
| 2019-08-09 | 10-Q | Security registered under Section 12(b) | Series D Preferred Stock, no par value · WTFCM · The NASDAQ Global Select Market |
|---|
| 2019-08-09 | 10-Q | Stock registered under Section 12(b) | Common Stock, no par value · WTFC · The NASDAQ Global Select Market |
|---|