According to Odaily Planet Daily, the latest regulatory documents disclosed by the US SEC show that Nvidia CEO Huang Renxun sold 240,000 shares of Nvidia on June 13-14, cashing in about $31.2 million. Nvidia's stock price has risen 42% in the past month. The last time he actually sold the company's stock was on September 14 last year, when he exercised his option to buy 29,684 shares of Nvidia at $4 per share and then sold them. The average selling price was $455.75, and the proceeds were close to $13.5 million. After the last sale, Nvidia's stock price tripled in 9 months.