Oak Bank
| Status: | Inactive as of 05/24/2019 |
| Merger - Without Assistance | |
| Successor Bank: | Wintrust Bank |
| Headquarters: | Oak Bank 1000 North Rush Street Chicago, IL 60611 |
| Established: | 07/31/1970 |
| FDIC Insurance: | 07/31/1970 |
| FDIC Cert: | #20226 |
| Charter Class: | Commercial bank, state charter and Fed nonmember, supervised by the FDIC |
| Total Assets: | $201,278,000 |
| Total Deposits: | $163,308,000 |
History
| 1970-07-31 | Institution established: Original name:OAK TRUST AND SAVINGS BANK | |
| 1975-08-26 | Changed name to Oak Trust and Savings Bank | |
| 1989-06-14 | Change trust powers from TRUST POWERS NOT GRANTED to LIMITED TRUST POWERS GRANTED | |
| 1999-12-01 | Changed name to OAK BANK | |
| 2019-05-24 | Merged into and subsequently operated as part of Wintrust Bank (33935) in CHICAGO, IL | |
| 2019-10-01 | Changed institution class to INSURED COMMERCIAL BANK, NATIONAL, MEMBER FRS | |
| 2019-10-01 | Changed name to Wintrust Bank, National Association (33935) | |
| 2019-10-01 | Changed primary regulatory agency from FEDERAL DEPOSIT INSURANCE CORPORATION to COMPTROLLER OF THE CURRENCY |