Filings for Nov 26, 2025 show insider purchases at 40 companies, adding up to roughly $23.6 million. At the top: LAB, $10 million bought, with Casdin Partners GP, LLC as the largest buyer.
13 of the buys came from a CEO or CFO. 105 companies had three or more insiders buying in the past 30 days. As always, a purchase is a data point, not a recommendation.