40 companies had corporate insiders buying with their own money in filings dated Aug 2, 2022, about $15.5 million combined. The biggest was CYH (COMMUNITY HEALTH SYSTEMS INC), where SMITH WAYNE T led about $3 million of buying.
C-suite buying: ten companies. Cluster buying (3+ insiders) is running at 41 companies this month. One buy doesn't make a thesis, but it's a good place to start digging.