Harmonic Shares Up 10.7% Amid Q4 EPS $0.00 vs $0.01 Est., Sales $101.09M vs $96.66M Est.; Sees Q1 Sales $83M-$93M vs $93.06M Est., Adj. EPS $(0.10)-$(0.01) vs $(0.02) Est.; FY18 Sales $380M-$430M vs $410.22M Est., Adj. EPS $(0.18)-$0.25 vs $0.19 Est.