Insider buyers were busy on Oct 9, 2025: 20 companies, $18 million in open-market purchases all told. ZBIO topped the list with roughly $12.8 million, led by Harwin Peter Evan.
Cluster buying (3+ insiders) is running at 44 companies this month. CEOs and CFOs show up 6 times in today's list. Each filing is linked below if you want to check the details yourself.