Insider buyers were busy on Oct 23, 2023: 21 companies, $20.1 million in open-market purchases all told. At the top: BLFS, $10.4 million bought, with Casdin Eli as the largest buyer.
C-suite buying: four companies. 43 companies had three or more insiders buying in the past 30 days. As always, a purchase is a data point, not a recommendation.