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Officer Yao Huiwen exercised 40,000 stock options on November 14, 2025 and proposed selling all 40,000 shares on December 5, 2025 at an aggregate market value of approximately $2.94 million through B. Riley Securities. This sale follows a previous sale of 40,000 shares by the same officer on September 16, 2025 that generated $1.62 million in gross proceeds, indicating continued insider liquidation of company stock within a three-month period.