$PRKR #Stocks #StockMarket #Parkervision releases Q4 EPS on https://t.co/savSNTKlN1: PRKR reported disappointing Q4, where Sales melted down by -42.857 % to $0.004 MM and company posted loss per share to $-0.11, compared to $-0.29, in the same quarter a… https://t.co/r4UDeHWh0w