Hanna John Walter JR
President and CEO
Hanna John Walter JR has filed 13 SEC Form 4 filings (24 transaction rows) across 1 company, with disclosures dating back to 2026. 13 of those filings fall inside the rolling window. Most recent filing: Oct 5, 2026.
On the most recent filing, Hanna John Walter JR is listed as President and CEO at CareDx, Inc. Inside the rolling window, Hanna John Walter JR reported no open-market purchases and 10 open-market sales totaling $7.5M in CDNA. The largest disclosed transaction in the window is a sale of 118,000 CDNA shares on Jul 16, 2026, worth $4.5M.
Companies traded
Other insiders at CDNA
Insider Buying
$0
reported purchases (SEC code P)
Insider Selling
$7.5M
reported sales (SEC code S)
Companies
1
in the rolling window
| Source | |||||||
|---|---|---|---|---|---|---|---|
| CDNA | President and CEO | Sale | 118,000 | $4.5M | Jul 17 | SEC ↗ | |
| CDNA | President and CEO | Sale | 100 | $3K | Jun 30 | SEC ↗ | |
| CDNA | President and CEO | Sale | 39,900 | $1.2M | Jun 30 | SEC ↗ | |
| CDNA | President and CEO | Sale | 17,683 | $425K | Jun 17 | SEC ↗ | |
| CDNA | President and CEO | Sale | 21,998 | $528K | Jun 15 | SEC ↗ | |
| CDNA | President and CEO | Sale | 4,835 | $116K | Jun 8 | SEC ↗ | |
| CDNA | President and CEO | Sale | 10,282 | $217K | Apr 20 | SEC ↗ | |
| CDNA | President and CEO | Sale | 200 | $4K | Jan 23 | SEC ↗ | |
| CDNA | President and CEO | Sale | 19,280 | $408K | Jan 23 | SEC ↗ | |
| CDNA | President and CEO | Sale | 10,156 | $214K | Jan 20 | SEC ↗ |
Frequently asked questions
How many SEC Form 4 filings has Hanna John Walter JR made?
Hanna John Walter JR has filed 13 SEC Form 4 filings (24 transaction rows) across 1 company since 2026.
Which companies does Hanna John Walter JR trade?
Hanna John Walter JR has filed SEC Form 4 disclosures for 1 company, including CDNA.
When was Hanna John Walter JR's most recent SEC Form 4 filing?
Hanna John Walter JR's most recent SEC Form 4 filing on Tracefour is dated Oct 5, 2026.
What is Hanna John Walter JR's job title?
On the most recent SEC Form 4 filings tracked by Tracefour, Hanna John Walter JR is listed as President and CEO.
What is Hanna John Walter JR's total buy and sell value in the current window?
Inside the rolling retention window, Hanna John Walter JR bought $0 and sold $7.5M based on SEC Form 4 filings.
What was Hanna John Walter JR's largest disclosed transaction?
The largest disclosed transaction in the current window is a sale of 118,000 CDNA shares on 2026-07-16, worth $4.5M, per SEC Form 4 filings.