X0206 3 2013-06-25 0 0001434868 Esperion Therapeutics, Inc. ESPR 0001242613 MAYLEBEN TIMOTHY M C/O ESPERION THERAPEUTICS, INC. 46701 COMMERCE CENTER DRIVE PLYMOUTH MI 48170 1 1 0 0 President and CEO Common Stock 23814 D Stock Option (right to buy) 1.05 2018-06-01 Common Stock 1939 D Stock Option (right to buy) 1.26 2020-04-02 Common Stock 2610 D Stock Option (right to buy) 2.10 2023-01-16 Common Stock 273659 D At the grant date of June 1, 2008, the option vested over a four-year period on a monthly basis. Pursuant to an amendment to the option agreement on April 2, 2010, the remaining unvested shares vest in equal quarterly installments over a four-year period. The Option vests in equal quarterly installments over a four-year period beginning from January 1, 2010. The Option is immediately exercisable, provided that any shares issued upon exercise will be restricted and will vest in equal quarterly installments over a four-year period beginning from December 10, 2012. /s/ Richard B. Bartram, by power of attorney 2013-06-25