CareDx CCO has 6,688 shares withheld for taxes

CareDx’s chief commercial officer used share withholding tied to RSU vesting to cover tax obligations, with 161,599 common shares reported as directly held afterward.

Rhea-AI Filing Summary

CareDx, Inc. reported that Chief Commercial Officer Jessica Meng had 6,688 shares of common stock withheld on September 12, 2026 to satisfy tax withholding obligations related to vesting of restricted stock units. The shares were valued at $52.37 per share, leaving her with 161,599 shares held directly.

The transaction was a tax-withholding disposition effected by the issuer and not an open-market sale, and no Rule 10b5-1 trading plan is reported for this filing.

Insider Trade Summary

Tax Withholding: 6,688 shares

Tax Withholding 1 txn

Insider Meng Jessica

Role Chief Commercial Officer

Type	Security	Shares	Price	Value
Tax Withholding	Common Stock F1	6,688	$52.37	$350K

Holdings After Transaction: Common Stock — 161,599 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 tax: 6,688 shares Per-share value for withholding: $52.37 per share Shares held after transaction: 161,599 shares +1 more

4 metrics

Shares withheld for tax 6,688 shares Common stock withheld on September 12, 2026 for tax withholding obligations

Per-share value for withholding $52.37 per share Value applied to the 6,688 shares withheld for tax obligations

Shares held after transaction 161,599 shares Directly held CareDx common shares by Jessica Meng after the transaction

Tax-withholding disposition shares 6,688 shares Shares delivered or withheld for payment of tax liability

Key Terms

restricted stock units, tax withholding obligations, withheld by the Issuer

3 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"

withheld by the Issuer financial

"These shares were withheld by the Issuer in order to satisfy"

FAQ

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

What insider transaction did CareDx (CDNA) report for Jessica Meng?

CareDx reported that Chief Commercial Officer Jessica Meng had 6,688 common shares withheld on September 12, 2026 to pay tax withholding obligations arising from vesting of restricted stock units, at a value of $52.37 per share.

Was the September 12, 2026 CDNA insider transaction an open-market sale?

No. The 6,688 shares were withheld by the issuer to cover tax withholding obligations on vested restricted stock units, rather than sold in the open market.

How many CareDx (CDNA) shares does Jessica Meng hold after this Form 4 event?

After the September 12, 2026 tax-withholding transaction, Chief Commercial Officer Jessica Meng is reported as directly holding 161,599 shares of CareDx common stock.

What price was used for the CareDx (CDNA) tax-withholding shares?

The shares withheld to satisfy tax obligations were valued at $52.37 per share for the 6,688 CareDx common shares involved in the September 12, 2026 transaction.

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

No. The filing indicates no Rule 10b5-1 plan for this transaction; it is characterized as a tax-withholding disposition related to the vesting of restricted stock units.

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

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Available on EDGAR 09/15/2026 - 05:11 PM Accepted by SEC EDGAR 09/15/2026 - 05:11 PM Learn about SEC filing dates

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^*

Meng Jessica

(Last) (First) (Middle)

C/O CAREDX, INC.

8000 MARINA BLVD, 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)
	Chief Commercial Officer

2a. Foreign Trading Symbol

3. Date of Earliest Transaction (Month/Day/Year)
09/12/2026

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	09/12/2026		F		6,688(1)	D	$52.37	161,599	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, Attorney-in-Fact	09/15/2026
	** 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)