Jeff Bezos has sold nearly $3.5 billion in Amazon.com Inc. stock in the past week, according to new financial filings.

On Tuesday, filings with the Securities and Exchange Commission disclosed that the Amazon founder and CEO had sold 905,456 shares on Friday and Monday for a total of $1.84 billion. According to new SECfilings Thursday, Bezos sold an additional 810,912 shares Tuesday and Wednesday for around $1.65 billion. That brings his nearly weeklong total to more than 1.7 million shares sold for about $3.49 billion.