Filings for Aug 9, 2022 show insider purchases at 40 companies, adding up to roughly $70.8 million. The biggest was RVLP (RVL Pharmaceuticals plc), where Burgstahler David F led about $38.8 million of buying.
Cluster buying (3+ insiders) is running at 50 companies this month. Five of the buys came from a CEO or CFO. Each filing is linked below if you want to check the details yourself.