38 companies had the people running the company buying at market prices in filings dated Dec 2, 2025, about $16.4 million combined. The biggest was SRZN (Surrozen, Inc./DE), where Kutzkey Tim led about $4 million of buying.
104 companies had three or more insiders buying in the past 30 days. Ten 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.