Filings for Oct 28, 2021 show insider purchases at 19 companies, adding up to roughly $29.2 million. UTRS topped the list with roughly $15.6 million, led by NEW ENTERPRISE ASSOCIATES 13 LP.
Cluster buying (3+ insiders) is running at 45 companies this month. Four of the buys came from a CEO or CFO. One buy doesn't make a thesis, but it's a good place to start digging.