While Elon, 53, built his fortune in tech after co-founding the likes of Paypal and SpaceX, his 50-year-old sister Tosca is a ...

Elon Musk has two less famous younger siblings, including a brother named Kimbal who has also started several successful ...

Both acquired the shares they sold as part of a stock option plan. Tesla board member and Elon Musk’s brother Kimbal Musk, meanwhile, sold 75,000 shares worth $27.6 million a few days later on ...