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

Jeffrey Adam Novack, Secretary and General Counsel of CareDx, Inc., reported a disposition of 997 shares of Common Stock on October 1, 2026. The transaction code "F" indicates shares were withheld to cover tax obligations related to the vesting of restricted stock units. The shares were disposed of at a price of $66.23 per share, resulting in 105,078 shares owned post-transaction. This transaction is classified as direct ownership. The filing was made on October 5, 2026.