• Disc Medicine COO Yu Jonathan Yen-Wen exercised stock options for 9,700 shares at USD 13.5 on June 22, 2026.
• He sold 9,700 shares the same day at a weighted average price of USD 72.66.
• He reported 54,324 shares owned following the transactions.
• He reported 24,147 stock options held following the exercise.

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