Insider trading on December 18, 2025
71 insiders at 50 companies bought $634.6M of their own stock on the open market, across 83 transactions. The largest was GIC Private Ltd, 10% Owner, buying $365M of Medline Inc. (MDLN).
6 chief executives bought: Siegall Clay B at IMNM, Labe James at TPVG, Patel Snehal at GLSI and 3 more.
Insiders sold $2.7B across 237 open-market sales. That is 4.3× 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.
RVLVSSELL◷$2.5M
Karanikolas Michael · Co-chief Executive…Dec 18, 2025
88,444 sh @ $28.41 · -100.0% own