Elon Musk’s Brother, Kimbal Musk, Sells Tesla Stock Before Elon Musk Sinks Shares Posted byEntrepreneur Staff November 9, 2021 Leave a comment on Elon Musk’s Brother, Kimbal Musk, Sells Tesla Stock Before Elon Musk Sinks Shares Kimbal Musk sold off about $109 million of Tesla stock Friday, one day before his brother’s Twitter poll that sunk shares in the company.