Insider buyers were busy on May 28, 2025: 40 companies, $15.8 million in open-market purchases all told. CDXS topped the list with roughly $5.5 million, led by Opaleye Management Inc..
CEOs and CFOs show up 5 times in today's list. 115 companies had three or more insiders buying in the past 30 days. Each filing is linked below if you want to check the details yourself.