Insider buyers were busy on Dec 29, 2025: 40 companies, $287.7 million in open-market purchases all told. At the top: MRUS, $79.1 million bought, with GENMAB A/S as the largest buyer.
C-suite buying: eight companies. 61 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.