40 companies had the people running the company buying with their own money in filings dated Mar 3, 2022, about $39.2 million combined. The biggest was YOU (Clear Secure, Inc.), where Durable Capital Partners LP led about $14.6 million of buying.
Cluster buying (3+ insiders) is running at 95 companies this month. Eight 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.