According to the latest Form 4, Circle Internet Group, Inc. (CRCL) Chief Product & Tech. Officer Nikhil Chandhok executed substantial option exercises and partial share sales on June 24–25, 2026. On June 24, he exercised a total of 489,737 shares via code M (460,007 shares at $25.81 and 29,730 shares at $32.95) and, pursuant to a Rule 10b5-1 plan, sold an aggregate 489,737 shares in six S-code transactions at weighted average prices ranging from about $70.83 to $75.36, primarily to cover tax withholding obligations. On June 25, he further exercised 210,407 shares (199,993 at $25.81 and 10,414 at $32.95) with no corresponding sales reported that day. Following these transactions, he directly owns 721,802 shares of Class A common stock (including 296,076 shares underlying outstanding RSUs). The activity is largely technical, tied to option vesting and tax obligations, but the sizable sales at higher prices may be interpreted as a modest short-term bearish signal. Investors should monitor further insider activity alongside company fundamentals.