13 companies had officers and board members buying in open-market trades in filings dated Oct 20, 2023, about $29.6 million combined. The biggest was DAWN (Day One Biopharmaceuticals, Inc.), where ACCESS INDUSTRIES MANAGEMENT, LLC led about $15 million of buying.
45 companies had three or more insiders buying in the past 30 days. CEOs and CFOs show up 2 times in today's list. One buy doesn't make a thesis, but it's a good place to start digging.