STEPHEN H. RUSCKOWSKI - 01 Mar 2023 Form 4 Insider Report for QUEST DIAGNOSTICS INC (DGX)

Role: Director
Signature: /s/ William J. O'Shaughnessy, Jr., Attorney in Fact for Stephen H. Rusckowski
Issuer symbol: DGX
Transactions as of: 01 Mar 2023
Net transactions value: -$491,852
Form type: 4
Filing time: 03 Mar 2023, 15:56:07 UTC
Previous filing: 27 Feb 2023
Next filing: 08 Mar 2023
SEC: View on sec.gov

Transactions Table

Type	Sym	Class	Transaction	Value $	Shares	Change %	* Price $	Shares After	Date	Ownership	Footnotes
transaction	DGX	Common Stock	Tax liability	$491,852	-3,496	-1%	$140.69	345,570	01 Mar 2023	Direct	F1

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

Explanation of Responses:

Id	Content
F1	Disposition of common stock to the issuer solely to cover tax withholding obligations arising from the vesting of restricted share units.