Live feed18:31:21·880dINSIDERFilingvia QuantisnowWilliams Gregg bought $842 worth of shares (834 units at $1.01), increasing direct ownership by 0.12% to 722,245 units (SEC Form 4)ByQuantisnow·Wall Street's wire, on your screen.VANI· Vivani Medical Inc.Health CareOriginal source