Insider trading on May 11, 2026
105 insiders at 85 companies bought $277.4M of their own stock on the open market, across 140 transactions. The largest was Ra Capital Management, L.p., Director, 10% Owner, buying $75M of Artiva Biotherapeutics, Inc. (ARTV).
15 chief executives bought: Stibel Jeffrey M at LZ, Nejatian Kasra at OPEN, Laviolette Paul A at PLSE and 12 more.
Insiders sold $538.1M across 622 open-market sales. That is 1.9× 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.