X0306 4 2018-01-02 0000814184 TCF FINANCIAL CORP TCF 0001638921 Butterfield Thomas John 200 LAKE STREET EAST WAYZATA MN 55391-1693 0 1 0 0 EVP, Chief Information Officer Common Stock 2018-01-02 4 F 0 2783 20.60 D 51892 D Common Stock 731.889 I By KSOP as of 11/30/2017 Common Stock 6824.358 I By SERP Trust as of 11/30/2017 The filing of this statement shall not be construed as an admission that the undersigned is, for the purpose of Section 16 of the Securities and Exchange Act of 1934, the beneficial owner of any equity securities covered by this statement other than those owned by the undersigned. The shares noted are derivative securities based on the Reporting Person's benefits under a non-qualified plan. Shares withheld to satisfy reporting person's tax withholding obligation upon the vesting of a restricted stock award. Thomas J. Butterfield by POA Kirk D. Johnson 2018-01-04