Filings for Nov 17, 2022 show insider purchases at 40 companies, adding up to roughly $145.6 million. The biggest was CRSR (Corsair Gaming, Inc.), where Corsair Group (Cayman), LP led about $105 million of buying.
77 companies had three or more insiders buying in the past 30 days. C-suite buying: 15 companies. Each filing is linked below if you want to check the details yourself.