Live feed16:12:48·1528dINSIDERFilingvia QuantisnowSEC Form 4: Turner William D. exercised 6,447 shares at a strike of $12.05 and sold $240,118 worth of shares (6,447 units at $37.24) as part of a pre-agreed trading planByQuantisnow·Wall Street's wire, on your screen.SRRA· Sierra Oncology Inc.Health CareOriginal source