X0306 4 2013-06-28 0001093691 PLUG POWER INC PLUG 0001532721 Miroshnichenko Evgeny 968 ALBANY SHAKER ROAD LATHAM NY 12110 1 0 0 0 Plug Power Common Stock 2013-07-02 4 A 0 13889 .36 A 51344 D Option to pruchase Plug Power Common Stock .38 2013-06-28 4 A 0 10000 0 A 2013-06-28 Plug Power Common Stock 10000 10000 D Quarterly stock compensation awarded to directors pursuant to Plug Power's 2011 Non-Employee Director Compensation Plan. Award Pursuant to Plug Power's 2011 Non-Employee Director Compensation Plan. Consists of an option to acquire common stock granted on June 28, 2013 with respect to which 10,000 shares will become exercisable one year from the grant date provided the non-employee director has remained a director of the Company during that one year period. /s/ Gerard L. Conway Jr., Attorney in Fact 2013-07-05