Elon Musk sells $6.9 billion worth of Tesla shares, says he'll buy them back

Elon Musk once said his money will be the "last out" of Tesla, but he's selling massive amounts of Tesla stock – again.

Musk unloaded a decent chunk of his Tesla shares in April, ahead of a planned Twitter buyout. And now, according to regulatory filings published on Tuesday, he's sold an additional 7,924,107 Tesla shares,...