Insider trading on October 10, 2025
33 insiders at 20 companies bought $4.9M of their own stock on the open market, across 45 transactions. The largest was Lynx1 Capital Management LP, 10% Owner, buying $2M of Cullinan Therapeutics, Inc. (CGEM).
4 chief executives bought: Mendelson Eric A at Heico Corp, Mendelson Victor H at Heico Corp, Caldwell Christopher A at CNXC and 1 more.
Insiders sold $507.3M across 224 open-market sales. That is 104.3× the value bought. Selling routinely outweighs buying, because most executive pay is delivered in stock.
Open-market purchases
Code P only — insiders spending their own money, largest first.
Open-market sales
Pre-arranged 10b5-1 trades are marked.