Insider buyers were busy on Aug 12, 2022: 40 companies, $56 million in open-market purchases all told. The biggest was KWR (QUAKER CHEMICAL CORP), where Gulf Hungary Holding Korlatolt Felelossegu Tarsasag led about $18.4 million of buying.
CEOs and CFOs show up 12 times in today's list. Cluster buying (3+ insiders) is running at 60 companies this month. One buy doesn't make a thesis, but it's a good place to start digging.