Insiders / Hanna John Walter JR

Hanna John Walter JR

CIK 1781127personinsider
Companies
1
First seen
Jan 20, 2026
Last activity
Jun 30, 2026

Companies

1View all →
CompanyRoleShares heldPeak heldTradesLatest
CareDx, Inc. · CDNACEO661,959797,53724—

All securities held

2 positions · latest reported per filing
CompanySecuritySharesAs of
CareDx, Inc.Common Stock661,959Jun 29, 2026
CareDx, Inc.Employee Stock Option (right to buy)Derivative630,706Jun 29, 2026

Activity

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InsidersInstitutions
This person's insider trades (Form 4), across every company.
DateActionCompanyValueShares ΔPosition afterImpact
Jun 29, 2026SellCDNA
CareDx, Inc.
Common Stock
$1.17M-40K
-5.68%
661,959
1.28% of shares
medium
Apr 15, 2026OtherCDNA
CareDx, Inc.
Common Stock
$1.09M-62K
-8.29%
686,757
1.33% of shares
low
Apr 1, 2026OtherCDNA
CareDx, Inc.
Common Stock
$626.1K-35K
-4.47%
748,806
1.45% of shares
low
Jun 11, 2026SellCDNA
CareDx, Inc.
Common Stock
$528.4K-22K
-3.28%
649,642
1.26% of shares
medium
Jun 15, 2026SellCDNA
CareDx, Inc.
Common Stock
$424.9K-18K
-2.72%
631,959
1.22% of shares
medium
Jan 22, 2026SellCDNA
CareDx, Inc.
Common Stock
$408.0K-19K
-3.13%
597,405
1.15% of shares
medium
Jun 29, 2026ExerciseCDNA
CareDx, Inc.
Common Stock
$327.2K+40K
+6.03%
701,859
1.36% of shares
low
Feb 2, 2026OtherCDNA
CareDx, Inc.
Common Stock
$279.6K-14K
-1.72%
783,843
1.52% of shares
low
Apr 16, 2026SellCDNA
CareDx, Inc.
Common Stock
$217.2K-10K
-1.50%
676,475
1.31% of shares
medium
Jan 15, 2026SellCDNA
CareDx, Inc.
Common Stock
$213.8K-10K
-1.62%
616,885
1.19% of shares
medium