Elon Musk bought nearly $1 billion of Tesla shares on Sept 12, regulatory filings show. It's the largest insider purchase by value Musk has ever made.

Tesla's stock is climbing after Musk on Monday disclosed the purchase of more than 2.5 million shares worth approximately $1 ...

Elon Musk purchased some 2.57 million Tesla shares last week, sending the stock higher Monday morning and into positive ...

Elon Musk slightly boosted his ownership of Tesla to 12.8%, making a small step toward the 25% target he outlined last year.

Tesla shares jumped 6% in early trading on Monday after CEO Elon Musk disclosed his purchase of about $1 billion worth of the ...

Tesla’s chief executive bought the stock after the company’s board proposed paying him nearly $1 trillion if he achieves ...

The move signals Musk’s commitment to the electric-vehicle maker as its board prepares what could be a $1 trillion pay ...

Elon Musk could become the world's first trillionaire if Tesla's new compensation package gets approved. Brookings Institution Senior Fellow Darrell West talks about the implications of the offer.

Tesla has set a new standard for automotive gizmos and gadgets, but some buyers recommend post-purchase upgrades with ...

A new book explores how Americans came to believe in an advanced Martian civilization at the turn of the twentieth century.