Joe Gebbia, the American billionaire co-founder of Airbnb, recently submitted a filing to the U.S. Securities and Exchange Commission, revealing that he has acquired over 4,000 shares of Tesla stock at an average price of $256.308 per share, amounting to a total investment of over $1 million. Since 2022, Gebbia has served as an independent director on Tesla's board. Furthermore, he has joined Elon Musk's government efficiency team, tasked with overseeing initiatives related to government-mandated retirement procedures.