Stocks

GameStop Hearing: What to know

Lawmakers are expected to grill the chief executive of trading app Robinhood, along with several hedge fund big wigs, about a massive disruption to the stock market led by retail investors earlier this year.

Insiders at COVID-19 vaccine makers sold nearly $500M of stock last year

Executives and directors at the same 13 companies sold about $132 million of stock in 2019, according to insider transaction data from research firm Kaleidoscope. More than 8.5 million shares were sold last year by insiders at these companies, compared with 4.7 million shares in 2019.