What triggered the tax-withholding share disposition reported by CareDx (CDNA)?

The tax-withholding share disposition was triggered by the vesting of restricted stock units held by the CEO. When those units vested and shares were issued, CareDx withheld 35,037 shares at $17.87 per share to satisfy associated tax withholding obligations.

CareDx CEO covers taxes with 35K share withholding

CareDx, Inc. President and CEO Hanna John Walter JR reported a routine tax-related share withholding.

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Filing Sentiment

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Form Type

Rhea-AI Filing Summary

CareDx, Inc. President and CEO Hanna John Walter JR reported a routine tax-related share withholding. On issuance of shares upon vesting of restricted stock units, 35,037 shares of common stock were withheld at $17.87 per share to satisfy tax withholding obligations. After this non‑market transaction, he directly holds 748,806 shares of CareDx common stock.

Insider Trade Summary

Exercise Price or Tax Liability: 35,037 shares

Exercise Price or Tax Liability 1 txn

Insider Hanna John Walter JR

Role President and CEO

Type	Security	Shares	Price	Value
Exercise Price or Tax Liability	Common Stock	35,037	$17.87	$626K

Holdings After Transaction: Common Stock — 748,806 shares (Direct)

Footnotes (1)

F1. These shares were withheld by the Issuer in order to satisfy certain tax withholding obligations in connection with the issuance of shares upon the vesting of restricted stock units.

Key Figures

Shares withheld for taxes: 35,037 shares Withholding price per share: $17.87 per share Shares held after transaction: 748,806 shares

3 metrics

Shares withheld for taxes 35,037 shares Common stock withheld to satisfy tax withholding obligations

Withholding price per share $17.87 per share Price used for tax-withholding disposition on vested RSU shares

Shares held after transaction 748,806 shares Direct CareDx common stock holdings after tax-withholding transaction

Key Terms

restricted stock units, tax withholding obligations, tax-withholding disposition, Form 4

4 terms

restricted stock units financial

"in connection with the issuance of shares upon the vesting of restricted stock units"

Restricted stock units are a type of company reward where employees are promised shares of stock, but they only fully own these shares after meeting certain conditions, like staying with the company for a set time. They matter because they can become valuable assets and are often used to motivate employees to help the company succeed.

tax withholding obligations financial

"withheld by the Issuer in order to satisfy certain tax withholding obligations"

tax-withholding disposition financial

"transaction_action": "tax-withholding disposition""

A tax-withholding disposition is an event or transaction—such as selling or transferring securities, exercising options, or receiving compensation—that triggers a requirement to hold back part of the payment and remit it to tax authorities. It matters to investors because it reduces the cash they receive immediately and can change the timing and amount of taxable income, like a cashier taking a portion of your sale proceeds to pay taxes before you get the rest.

Form 4 regulatory

"INSIDER FILING DATA (Form 4):"

Form 4 is a official document that company insiders, such as executives or major shareholders, file with regulators whenever they buy or sell company shares. It provides transparency about how those with inside knowledge are trading, helping investors see if insiders are confident in the company's prospects or may be selling for personal reasons. This information can influence investor decisions by revealing insiders' perspectives on the company's value.

FAQ

AI-generated questions and answers. How Rhea-AI works. Not financial advice.

What insider transaction did CareDx (CDNA) report for Hanna John Walter JR?

CareDx reported that President and CEO Hanna John Walter JR had 35,037 common shares withheld for taxes. The withholding occurred in connection with shares issued upon vesting of restricted stock units, and was not an open-market purchase or sale of stock.

Was the CareDx (CDNA) CEO’s Form 4 transaction an open-market sale?

No, the CEO’s Form 4 transaction was a tax-withholding disposition, not an open-market sale. Shares were withheld by CareDx to cover tax obligations arising from the vesting of restricted stock units and related share issuance to the executive.

How many CareDx (CDNA) shares were withheld for the CEO’s tax obligations?

A total of 35,037 CareDx common shares were withheld to satisfy tax withholding obligations. The withholding price was $17.87 per share, and it was tied to the issuance of shares upon vesting of the CEO’s restricted stock units.

How many CareDx (CDNA) shares does the CEO hold after this Form 4 event?

Following the tax-withholding disposition, the CEO directly holds 748,806 shares of CareDx common stock. This figure reflects his direct ownership after 35,037 shares were withheld by the company to meet tax obligations on vested restricted stock units.

AI-generated analysis. How Rhea-AI works. Not financial advice.

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Accepted by SEC EDGAR 04/03/2026 - 04:05 PM

SEC Form 4

FORM 4

UNITED STATES SECURITIES AND EXCHANGE COMMISSION
Washington, D.C. 20549

STATEMENT OF CHANGES IN BENEFICIAL OWNERSHIP

Filed pursuant to Section 16(a) of the Securities Exchange Act of 1934
or Section 30(h) of the Investment Company Act of 1940

OMB APPROVAL

OMB Number:			3235-0287
Estimated average burden
hours per response:			0.5

Check this box if no longer subject to Section 16. Form 4 or Form 5 obligations may continue. See Instruction 1(b).

Check this box to indicate that a transaction was made pursuant to a contract, instruction or written plan for the purchase or sale of equity securities of the issuer that is intended to satisfy the affirmative defense conditions of Rule 10b5-1(c). See Instruction 10.

1. Name and Address of Reporting Person^*

Hanna John Walter JR

(Last)

(First)

(Middle)

C/O CAREDX, INC.

8000 MARINA BOULEVARD, 4TH FLOOR

(Street)

BRISBANE

CALIFORNIA

94005

(City)

(State)

(Zip)

UNITED STATES

(Country)

2. Issuer Name and Ticker or Trading Symbol
CareDx, Inc. [ CDNA ]

5. Relationship of Reporting Person(s) to Issuer
(Check all applicable)

X	Director	10% Owner
X	Officer (give title below)	Other (specify below)
	President and CEO

2a. Foreign Trading Symbol

3. Date of Earliest Transaction (Month/Day/Year)
04/01/2026

6. Individual or Joint/Group Filing (Check Applicable Line)

X	Form filed by One Reporting Person
	Form filed by More than One Reporting Person

4. If Amendment, Date of Original Filed (Month/Day/Year)

Table I - Non-Derivative Securities Acquired, Disposed of, or Beneficially Owned
1. Title of Security (Instr. 3)	2. Transaction Date (Month/Day/Year)	2A. Deemed Execution Date, if any (Month/Day/Year)	3. Transaction Code (Instr. 8)		4. Securities Acquired (A) or Disposed Of (D) (Instr. 3, 4 and 5)			5. Amount of Securities Beneficially Owned Following Reported Transaction(s) (Instr. 3 and 4)	6. Ownership Form: Direct (D) or Indirect (I) (Instr. 4)	7. Nature of Indirect Beneficial Ownership (Instr. 4)
1. Title of Security (Instr. 3)	2. Transaction Date (Month/Day/Year)	2A. Deemed Execution Date, if any (Month/Day/Year)	Code	V	Amount	(A) or (D)	Price		6. Ownership Form: Direct (D) or Indirect (I) (Instr. 4)	7. Nature of Indirect Beneficial Ownership (Instr. 4)
Common Stock	04/01/2026		F		35,037⁽¹⁾	D	$17.87	748,806	D

Table II - Derivative Securities Acquired, Disposed of, or Beneficially Owned (e.g., puts, calls, warrants, options, convertible securities)
1. Title of Derivative Security (Instr. 3)	2. Conversion or Exercise Price of Derivative Security	3. Transaction Date (Month/Day/Year)	3A. Deemed Execution Date, if any (Month/Day/Year)	4. Transaction Code (Instr. 8)		5. Number of Derivative Securities Acquired (A) or Disposed of (D) (Instr. 3, 4 and 5)		6. Date Exercisable and Expiration Date (Month/Day/Year)		7. Title and Amount of Securities Underlying Derivative Security (Instr. 3 and 4)		8. Price of Derivative Security (Instr. 5)	9. Number of derivative Securities Beneficially Owned Following Reported Transaction(s) (Instr. 4)	10. Ownership Form: Direct (D) or Indirect (I) (Instr. 4)	11. Nature of Indirect Beneficial Ownership (Instr. 4)
1. Title of Derivative Security (Instr. 3)	2. Conversion or Exercise Price of Derivative Security	3. Transaction Date (Month/Day/Year)	3A. Deemed Execution Date, if any (Month/Day/Year)	Code	V	(A)	(D)	Date Exercisable	Expiration Date	Title	Amount or Number of Shares	8. Price of Derivative Security (Instr. 5)		10. Ownership Form: Direct (D) or Indirect (I) (Instr. 4)	11. Nature of Indirect Beneficial Ownership (Instr. 4)

Explanation of Responses:

1. These shares were withheld by the Issuer in order to satisfy certain tax withholding obligations in connection with the issuance of shares upon the vesting of restricted stock units.

	/s/ John Walter Hanna, Jr.	04/03/2026
	** Signature of Reporting Person	Date
Reminder: Report on a separate line for each class of securities beneficially owned directly or indirectly.
* If the form is filed by more than one reporting person, see Instruction 4 (b)(v).
** Intentional misstatements or omissions of facts constitute Federal Criminal Violations See 18 U.S.C. 1001 and 15 U.S.C. 78ff(a).
Note: File three copies of this Form, one of which must be manually signed. If space is insufficient, see Instruction 6 for procedure.
Persons who respond to the collection of information contained in this form are not required to respond unless the form displays a currently valid OMB Number.
* Form 4: SEC 1474 (03-26)

Source: View Original Filing on SEC EDGAR