Officer Sale of Common Stock

John Walter Hanna Jr., President and CEO of CareDx, Inc., reported the sale of 4,835 shares of common stock on June 4, 2026. The sale was executed as part of a Rule 10b5-1 trading plan adopted on December 13, 2024. The shares were sold at a weighted average price of $24.001 per share, with individual transactions ranging from $24.00 to $24.02. Following this transaction, Hanna Jr. directly owns 671,640 shares of CareDx, Inc. common stock.