On September 21st, according to Jin Ten, a document filed with the US SEC shows that Kress Colette, executive vice president and chief financial officer of Nvidia, sold nearly $16 million worth of company stock this week. The document shows that she sold 68,909 Nvidia shares on September 18, worth about $7.93 million, and 66,670 shares on September 20, worth about $7.77 million. Nvidia shares fell 1.59% on Friday to close at $116.00, down 8.8% in the past month.