X0303 4 2010-10-06 0 0000728249 INTERPHASE CORP INPH 0001411279 DEVINNEY MARC E 2901 NORTH DALLAS PARKWAY, SUITE 200 PLANO TX 75093 0 1 0 0 VP of Engineering Stock Option (right to buy) 1.72 2010-10-06 4 A 0 20000 0 A 2011-10-06 2020-10-06 Common Stock 20000 60000 D Grant of stock options which will vest over four years. /s/ Marc E DeVinney 2010-10-15