Circle Internet Group is trading at $85.36, down 4.09%, after leadership disclosures linked to share weakness. - September 25 disclosures said CFO Jeremy Fox-Geen plans to step down by year-end; co-founder Sean Neville resigned from the board immediately. - Reuters says Fox-Geen will remain through 2026 to support the transition; Neville’s exit was described as an orderly board refresh. - Broader markets are softer; BTC fell 1.56% and ETH 1.05% since the prior close, less than the stock’s decline.