Live feed16:06:17·518dINSIDERFilingvia QuantisnowDirector Frieson Ron exercised 20,100 shares at a strike of $0.45, increasing direct ownership by 27% to 93,800 units (SEC Form 4)ByQuantisnow·Wall Street's wire, on your screen.AKBA· Akebia Therapeutics Inc.Health CareOriginal source