Live feed21:05:05·15dINSIDERFilingvia QuantisnowDirector Marcus Gail Boxer sold $2,389,328 worth of shares (11,000 units at $217.21) and exercised 11,000 shares at a strike of $22.83 (SEC Form 4)ByQuantisnow·Wall Street's wire, on your screen.NTRA· Natera Inc.Health CareOriginal source