Here's what insiders bought in filings for Sep 13, 2021 — 40 companies and around $125.9 million in total. The biggest was ONC (BeiGene, Ltd.), where AMGEN INC led about $50 million of buying.
106 companies had three or more insiders buying in the past 30 days. Five of the buys came from a CEO or CFO. Each filing is linked below if you want to check the details yourself.