Insider buyers were busy on Jun 6, 2022: 40 companies, $41.3 million in open-market purchases all told. At the top: RPTX, $21.9 million bought, with BVF II GP LLC as the largest buyer.
Cluster buying (3+ insiders) is running at 199 companies this month. C-suite buying: nine companies. As always, a purchase is a data point, not a recommendation.