CareDx (NASDAQ: CDNA) withholds 2,872 shares for taxes

Rhea-AI Filing Summary

CareDx, Inc. reported that Secretary and General Counsel Jeffrey Adam Novack had 2,872 shares of common stock withheld on August 1, 2026 at $47.85 per share to satisfy tax withholding obligations related to vesting restricted stock units. After this disposition, he directly holds 108,763 shares of CareDx common stock.

Insider Trade Summary

Net Seller: 2,872 shares

Net Sell 1 txn

Insider Novack Jeffrey Adam

Role Secretary and General Counsel

Type	Security	Shares	Price	Value
Tax Withholding	Common Stock F1	2,872	$47.85	$137K

Holdings After Transaction: Common Stock — 108,763 shares (Direct)

Footnotes (1)

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: 2,872 shares Per-share value for withholding: $47.85 per share Shares owned after transaction: 108,763 shares +1 more

4 metrics

Shares withheld for taxes 2,872 shares Withheld on 2026-08-01 to satisfy tax obligations tied to RSU vesting

Per-share value for withholding $47.85 per share Amount used for the tax-withholding disposition of common stock

Shares owned after transaction 108,763 shares Direct common stock holdings of Jeffrey Adam Novack following the withholding

Tax-related disposition shares 2,872 shares ExercisePriceOrTaxLiabilityShares reported in the transaction summary

Key Terms

restricted stock units, tax withholding obligations, Common Stock

3 terms

restricted stock units financial

"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 in connection"

Common Stock financial

"security_title": "Common Stock", for the reported non-derivative transaction"

Common stock represents ownership shares in a company, giving investors a stake in its success and a say in important decisions through voting rights. It is the most common type of stock traded on markets and can provide income through dividends, as well as potential for value growth. For investors, holding common stock means sharing in the company’s profits and risks.

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

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Form 4 Insider Transactions: What Each Field Means →

Available on EDGAR 08/04/2026 - 07:42 PM Accepted by SEC EDGAR 08/04/2026 - 07:41 PM Learn about SEC filing dates

FAQ

What insider transaction did CareDx (CDNA) report for Jeffrey Adam Novack?

CareDx reported that Jeffrey Adam Novack, its Secretary and General Counsel, had 2,872 shares of common stock withheld. The shares were withheld on August 1, 2026 to satisfy tax obligations arising from the issuance of shares upon the vesting of restricted stock units.

How many CareDx (CDNA) shares were withheld and at what price?

A total of 2,872 CareDx common shares were withheld from Jeffrey Adam Novack. The withholding was valued at $47.85 per share, reflecting the per-share amount used for the tax-related disposition reported in the Form 4 data.

Why were shares withheld from CareDx (CDNA) insider Jeffrey Adam Novack?

The shares were withheld by CareDx to satisfy tax withholding obligations for Jeffrey Adam Novack. This occurred in connection with the issuance of shares upon the vesting of restricted stock units, rather than as a discretionary open-market transaction.

How many CareDx (CDNA) shares does Jeffrey Adam Novack own after this transaction?

Following the tax-related withholding, Jeffrey Adam Novack directly owns 108,763 shares of CareDx common stock. This post-transaction holding reflects his remaining beneficial ownership after the 2,872 shares were withheld to cover tax obligations.

Was Jeffrey Adam Novack’s CareDx (CDNA) transaction a market sale of shares?

No. The reported transaction was a tax-withholding disposition, not an open-market sale. CareDx withheld 2,872 shares of common stock to satisfy Novack’s tax obligations related to vesting restricted stock units, rather than selling shares into the public market.

Was the CareDx (CDNA) insider transaction made under a Rule 10b5-1 trading plan?

The transaction was not reported as being made under a Rule 10b5-1 trading plan. The Rule 10b5-1 checkbox in the Form 4 data is marked false, indicating the withholding was not carried out pursuant to such a pre-arranged trading plan.

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^*

Novack Jeffrey Adam

(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)

	Director		10% Owner
X	Officer (give title below)		Other (specify below)
	Secretary and General Counsel

2a. Foreign Trading Symbol

3. Date of Earliest Transaction (Month/Day/Year)
08/01/2026

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)
			Code	V	Amount	(A) or (D)	Price
Common Stock	08/01/2026		F		2,872(1)	D	$47.85	108,763	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)
				Code	V	(A)	(D)	Date Exercisable	Expiration Date	Title	Amount or Number of Shares

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/ Jeffrey Adam Novack	08/04/2026
	** 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)