Filings for Sep 1, 2026 show insider purchases at 40 companies, adding up to roughly $151.1 million. The biggest was RSG (REPUBLIC SERVICES, INC.), where CASCADE INVESTMENT, L.L.C. led about $122.4 million of buying.
83 companies had three or more insiders buying in the past 30 days. C-suite buying: ten companies. One buy doesn't make a thesis, but it's a good place to start digging.