Insider buyers were busy on Dec 14, 2023: 40 companies, $69.6 million in open-market purchases all told. At the top: MDGL, $30.1 million bought, with BAKER BROS. ADVISORS LP as the largest buyer.
Five of the buys came from a CEO or CFO. 93 companies had three or more insiders buying in the past 30 days. One buy doesn't make a thesis, but it's a good place to start digging.