Amazon CEO Jeff Bezos this week sold shares nearly worth $2 billion in his company, according to filings with the Securities and Exchange Commission compiled by OpenInsider, Report informs referring to CNBC.

Bezos sold roughly $684 million worth of Amazon shares on May 4, the filings show, after unloading about $1.27 billion worth of stock on May 3. That means he’s sold about $1.95 billion worth of Amazon shares over the past two days.

Bezos is the richest man in the world with a fortune of $190 billion.