Hanna John Walter JR 4

What Happened
John W. Hanna Jr., President and Chief Executive Officer and a director of CareDx, sold 17,683 shares of CareDx common stock on June 15, 2026. The weighted-average sale price was $24.03 per share (range $24.00–$24.0309), for total proceeds of approximately $424,877. This was a sale (not a purchase) and therefore does not signal an acquisition of additional shares.

Key Details

• Transaction date: 2026-06-15; Form 4 filed 2026-06-17 (timely filing).
• Transaction type: Reported as "Open market or private sale" (code S).
• Shares sold: 17,683; weighted-average price: $24.03; price range: $24.00–$24.0309.
• Proceeds: ~$424,877.
• Shares owned after transaction: Not reported in this Form 4.
• Footnotes: Sale was executed pursuant to a Rule 10b5-1 trading plan adopted December 13, 2024. The reported price is a weighted average; the filer can provide a breakdown of shares sold at each price in the stated range upon request.

Context
Sales made under a pre-established Rule 10b5-1 plan are typically prearranged and may be routine (e.g., for diversification or liquidity). This filing documents a disposal of shares by the CEO; it does not by itself indicate the reasons behind the sale.