Elon Musk Buys $1 Billion in Tesla Stock as Board Defends His Pay The New York TimesElon Musk's $1 billion stock buy adds fuel to Tesla rally as analysts cheer the sign of confidence CNBCTesla stock is back in positive territory for the year after plunging 45%. 5 key events explain its roller-coaster ride. Business InsiderElon Musk buys $1 billion worth of Tesla shares, a sign that he’s sticking around CNNWall St poised for higher open at start of Fed meeting week; Tesla climbs Reuters