Insider trading on January 9, 2026
36 insiders at 28 companies bought $36M of their own stock on the open market, across 52 transactions. The largest was Mitsui Sumitomo Insurance Co Ltd, 10% Owner, buying $11M of Berkley W R Corp (WRB).
3 chief executives bought: Barretto Ryan Paul at SPT, Moulder Leon O Jr at ZBIO, Labe James at TPVG.
Insiders sold $391.4M across 233 open-market sales. That is 10.9× 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.