Here's what insiders bought in filings for Jun 23, 2023 — 33 companies and around $17 million in total. The biggest was AZTR (Azitra Inc), where Cavu Advisors, LLC led about $6 million of buying.
Nine of the buys came from a CEO or CFO. 87 companies had three or more insiders buying in the past 30 days. One buy doesn't make a thesis, but it's a good place to start digging.