Keith Meister - 18 Jun 2025 Form 4 Insider Report for GeneDx Holdings Corp. (WGS)

Role: Director, 10%+ Owner
Signature: /s/ Bridget Brown, Attorney-in-Fact
Issuer symbol: WGS
Transactions as of: 18 Jun 2025
Net transactions value: $0
Form type: 4
Filing time: 23 Jun 2025, 17:50:16 UTC
Previous filing: 13 Jun 2025
Next filing: 02 Jul 2025
SEC: View on sec.gov

Reporting Owners (1)

Name	Relationship	Address	Signature	Signature date	CIK
Meister Keith A.	Director, 10%+ Owner	C/O CORVEX MANAGEMENT LP, 667 MADISON AVENUE, NEW YORK	/s/ Bridget Brown, Attorney-in-Fact	23 Jun 2025	0001307631

Transactions Table

Type	Sym	Class	Transaction	Value $	Shares	Change %	* Price $	Shares After	Date	Ownership	Footnotes
transaction	WGS	Class A Common Stock	Options Exercise	$0	+12,924	+179%	$0.000000	20,129	18 Jun 2025	Direct	F1
holding	WGS	Class A Common Stock						3,674,913	18 Jun 2025	See Footnotes	F2, F3

Derivative Securities (e.g., puts, calls, warrants, options, convertible securities)

Type	Sym	Class	Transaction	Value $	Shares	Change %	* Price $	Shares After	Date	Underlying Class	Amount	Exercise Price	Ownership	Footnotes
transaction	WGS	Restricted Stock Unit	Award	$0	+3,576		$0.000000	3,576	18 Jun 2025	Class A Common Stock	3,576		Direct	F1, F4
transaction	WGS	Restricted Stock Unit	Options Exercise	$0	-12,924	-100%	$0.000000	0	18 Jun 2025	Class A Common Stock	12,924		Direct	F1, F4

* An asterisk sign (*) next to the price indicates that the price is likely invalid.

Explanation of Responses:

Id	Content
F1	Each restricted stock unit ("RSU") represents a contingent right to receive 1 share of the Issuer's Class A Common Stock upon settlement for no consideration.
F2	CMLS Holdings LLC ("CMLS Holdings") is the record holder of 333,144 shares of the Class A Common Stock reported herein. Mr. Meister is one of two members of the Board of Managers of CMLS Holdings, and Mr. Meister shares voting and investment discretion with respect to the securities held by CMLS Holdings Stock reported herein. Corvex is not an investment adviser to CMLS Holdings.
F3	3,341,769 shares of Class A Common Stock of the Issuer are held for the accounts of the Corvex Funds for which Corvex Management LP ("Corvex") acts as investment adviser. The general partner of Corvex is controlled by Mr. Meister.
F4	The RSUs shall vest the earlier of (a) the date of the next annual meeting of the Issuer's shareholders following the grant date, and (b) the first anniversary of the grant date, subject to the Reporting Person continuing to provide services to the Issuer through each vesting date.