Live feed19:51:00·1716dINSIDERFilingvia QuantisnowSEC Form 4: Mercer Patrick covered exercise/tax liability with 72 shares, decreasing direct ownership by 0.12% to 57,872 units (for withholding tax)ByQuantisnow·Wall Street's wire, on your screen.IRIX· IRIDEX CorporationHealth CareOriginal source