Form 4 Filing for CareDx, Inc. - Officer Stock Sale

This Form 4 filing reports a stock sale by John Walter Hanna Jr., President and CEO of CareDx, Inc. The transaction occurred on April 16, 2026, involving the disposal of 10,000 shares of common stock at a price of $21.12 per share. This sale was executed under a Rule 10b5-1 trading plan adopted on December 13, 2024. Following the transaction, Mr. Hanna holds 676,475 shares of common stock. The filing also notes that Mr. Hanna is a director and officer of the company, but not a ten percent owner.