Hanna John Walter JR sold $4.5M of CDNA
Hanna John Walter JR (President and CEO) sold 118,000 shares of CareDx, Inc. (CDNA) at an average of $37.79 ($36.11–$39.01, $4.46M total) across 2 trades on 2026-07-16 under a Rule 10b5-1 trading plan.
How this was made
The 30-second read
Why it matters
The newest fact is the disclosed sale size, price range, and that it was executed under a pre-arranged 10b5-1 plan, which generally lowers the informational content versus discretionary selling.
Market read
This is a primary-source insider sale disclosure; it may slightly influence sentiment but is unlikely to change valuation absent additional fundamental news.
What to watch
The filing does not disclose new company fundamentals; traders should avoid extrapolating the sale into guidance or business deterioration without corroborating news.
Background
The article is an SEC Form 4 insider transaction disclosure for CareDx, Inc. (CDNA) by its CEO/President.
Ticker impact
CareDx CEO and President Hanna John Walter Jr sold 118,000 shares in open-market transactions totaling about $4.46M, per Form 4 filed today.
Likely limited immediate price impact; any effect is more sentiment-driven than fundamental.
The filing is a primary-source insider transaction disclosure, but it explicitly states a pre-arranged 10b5-1 plan, which reduces interpretive weight versus discretionary selling.
Market effects
No direct sector read-through; this is company-specific insider activity without operational or financial disclosures.
None indicated.
None indicated.
Counterpoint
Because the sale is under a pre-arranged 10b5-1 plan, it may reflect routine liquidity needs rather than bearish expectations.
Key entities
- issuerCareDx, Inc.
Company whose insider transaction is disclosed on Form 4 (CDNA).
- insiderHanna John Walter Jr
President and CEO who sold 118,000 shares in open-market transactions.
- trading mechanism10b5-1 plan
Pre-arranged plan cited as Yes, indicating the trades were scheduled in advance.


