X0306 4 2013-02-22 0 0000019612 CHEMICAL FINANCIAL CORP (CHFC) 0001213672 RAMAKER DAVID B 235 E. MAIN STREET MIDLAND MI 48640 1 1 0 0 Chairman, President & CEO Common Stock 2013-02-22 4 C 0 10735 0 A 52226 D Common Stock 2013-02-22 4 F 0 4252 25.14 D 47974 D Common Stock 896.952 I By 401(k) Plan Stock Options 25.14 2013-02-22 4 A 0 4440 0 A 2014-02-22 2023-02-23 Common Stock 4440 4440 D Stock Options 25.14 2013-02-22 4 A 0 4440 0 A 2015-02-22 2023-02-23 Common Stock 4440 4440 D Stock Options 25.14 2013-02-22 4 A 0 4440 0 A 2016-02-22 2023-02-23 Common Stock 4440 4440 D Stock Options 25.14 2013-02-22 4 A 0 4440 0 A 2017-02-22 2023-02-23 Common Stock 4440 4440 D Stock Options 25.14 2013-02-22 4 A 0 4439 0 A 2018-02-22 2023-02-23 Common Stock 4439 4439 D Restricted Stock Units 2013-02-22 4 A 0 13069 0 A Common Stock 13069 13069 D Restricted Stock Units 2013-02-22 4 A 0 2178 0 A Common Stock 2178 2178 D Shares withheld to satisfy applicable withholding taxes in connection with conversion of restricted stock units. Between 10/1/2012 and 12/31/2012 the reporting person acquired 5.800 shares of Chemical Financial Corporation common stock under the Chemical Financial Corporation 401(k) Plan. Award of restricted stock units pursuant to the Chemical Financial Corporation Stock Incentive Plan of 2012. Restricted stock units under this award are convertible into shares of common stock upon the completion of the year ending December 31, 2015, based on the attainment by the Company of certain financial performance criteria in the year ending December 31, 2015 and the reporting person's attainment of the restricted period. Restricted stock units under this award are reported assuming shares of common stock will be issuable on a 1-for-1 basis, but restricted stock units may be convertible on a basis ranging from 0.25-for-1 to 1.5-for-1 depending on the actual performance of the Company. Award of restricted stock units convertible into shares of common stock on a 1-for-1 basis at the end of a 5-year vesting period. Dividend equivalents will accrue under this award. /s/ Lori A. Gwizdala, His Attorney-in-Fact 2013-02-26