Insider trading on January 14, 2026
31 insiders at 26 companies bought $29.9M of their own stock on the open market, across 49 transactions. The largest was Mitsui Sumitomo Insurance Co Ltd, 10% Owner, buying $14.4M of Berkley W R Corp (WRB).
3 chief executives bought: Siokas Grigorios at COSM, Blume-Jensen Peter at ACRV, Buffington Mark at BIP Ventures Evergreen BDC.
Insiders sold $278.5M across 217 open-market sales. That is 9.3× 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.