In the quarter ending June 30, Oracle CEO Safra Catz exercised and sold stock options valued at over $1.8 billion, surpassing Amazon's Jeff Bezos, who gained $737 million. According to Washington Service data, when combined with the $706 million worth of shares sold in the first quarter, Catz's total sales for the year have reached $2.5 billion, positioning her as the largest insider seller thus far in 2023. This action has boosted her net worth to $4 billion, as reported by the Bloomberg Billionaires Index.