Live feed21:07:32·1635dINSIDERFilingvia QuantisnowSEC Form 4: Choi Jung converted options into 2,763 shares and covered exercise/tax liability with 956 shares, increasing direct ownership by 0.95% to 191,374 units to cover taxesByQuantisnow·Wall Street's wire, on your screen.GBT· Global Blood Therapeutics Inc.Health CareOriginal source