16 companies had officers and board members buying at market prices in filings dated Jan 12, 2021, about $126 million combined. The biggest was KAIRU (Kairos Acquisition Corp.), where HS Chronos LLC led about $59.4 million of buying.
Cluster buying (3+ insiders) is running at 75 companies this month. Four of the buys came from a CEO or CFO. Each filing is linked below if you want to check the details yourself.