X0303 4 2009-11-20 0 0000728249 INTERPHASE CORP INPH 0001450299 Solomon Yoram 2901 NORTH DALLAS PARKWAY, SUITE 200 PLANO TX 75093 0 1 0 0 VP Corp. Strategy & Bus. Dev. Common Stock 2009-11-20 4 S 0 1400 2.48 D 53600 D Automatic sale made pursuant to a previously adopted Rule 10b5-1 Trading Plan entered into as of February 24, 2009. The sale represents only enough shares to cover the estimated tax withholding obligation for the vesting of restricted stock. The Reporting Person is holding the remaining shares. /s/ Yoram Solomon 2009-11-20