Hanna John Walter JR

Hanna John Walter JR is listed in filings as President & CEO at CareDx, Inc.. This profile follows SEC Form 4 activity through Apr 20, 2026, including sale activity. Recent filings connect the profile to CareDx, Inc. (CDNA). The current snapshot covers public activity from Mar 25, 2025 to Apr 20, 2026. Reported amounts are shown as $1.2M to $408.0K. The page organizes purchases, sales, issuer links, reported share activity, and filing evidence for review as public disclosure data.