Insider buyers were busy on Sep 15, 2022: 40 companies, $28 million in open-market purchases all told. The biggest was CDAK (Codiak BioSciences, Inc.), where ARCH Venture Fund VIII Overage, L.P. led about $7.5 million of buying.
84 companies had three or more insiders buying in the past 30 days. CEOs and CFOs show up 10 times in today's list. Each filing is linked below if you want to check the details yourself.