Live feed20:45:28·870dINSIDERFilingvia QuantisnowWilson Robert N bought $1,670 worth of shares (506 units at $3.30), increasing direct ownership by 0.28% to 182,161 units (SEC Form 4)ByQuantisnow·Wall Street's wire, on your screen.GRAY· Graybug Vision Inc.Health CareOriginal source