CareDx (CDNA) Director Christine Cournoyer Sells 16,000 Shares

What Happened
Christine Cournoyer, a director of CareDx, sold 16,000 shares on August 4, 2026. The Form 4 reports a weighted-average sale price of $46.94 per share, for total proceeds of approximately $750,973. The filing (accession 0001180466-26-000008) was submitted on August 6, 2026.

Key Details

• Transaction date: 2026-08-04; Form 4 filed: 2026-08-06 (timely under standard reporting rules).
• Reported weighted-average price: $46.94 per share; total proceeds ≈ $750,973.
• Price range disclosed in footnote: $46.25 to $47.2250 per share; the weighted average reflects multiple trades.
• Transaction type: Sale (S) — noted as "open market or private sale" on the Form 4.
• Shares owned after the transaction: Not specified in the provided filing.
• Footnote: The reporting person will provide details on the number of shares sold at each specific price within the disclosed range upon request.

Context
Sales by non-employee directors are often routine and can reflect diversification or personal liquidity needs rather than a view on company prospects; the Form 4 shows a straightforward disposition (not an option exercise or gift). No 10b5-1 plan, tax-withholding event, or late filing is indicated in the provided filing.