MARA Holdings (NASDAQ: MARA) has experienced a significant rise in insider selling activity in recent months. According to recent filings with the U.S. Securities and Exchange Commission (SEC), several top executives have offloaded substantial portions of their holdings in the company.One of the most notable transactions occurred on October 16, 2024, when Salman Khan, the company’s Chief Financial Officer (CFO), sold 16,700 shares of Marathon stock at $17.50 per share, amounting to $292,250.  This sale was ...