0001171843-13-002221 DEFA14A 1 20130524 20130523 20130524 MGP INGREDIENTS INC 0000835011 2040 480531200 KS 0630 DEFA14A 34 000-17196 13869760 1300 MAIN ST ATCHISON KS 66002 9133671480 1300 MAIN STREET ATCHISON KS 66002 MIDWEST GRAIN PRODUCTS INC 19920703 DEFA14A 1 defa14a_052313.htm DEFINITIVE ADDITIONAL MATERIALS