Filings for Aug 31, 2021 show insider purchases at 40 companies, adding up to roughly $51.1 million. The biggest was WHWK (Aadi Bioscience, Inc.), where Dalal Anupam led about $20 million of buying.
Cluster buying (3+ insiders) is running at 143 companies this month. CEOs and CFOs show up 7 times in today's list. As always, a purchase is a data point, not a recommendation.