Catherine T. Doherty - Mar 3, 2023 Form 4 Insider Report for QUEST DIAGNOSTICS INC (DGX)

Role: SVP, Regional Businesses
Signature: /s/ William J. O'Shaughnessy, Jr., Attorney in Fact for Catherine T. Doherty
Stock symbol: DGX
Transactions as of: Mar 3, 2023
Transactions value $: -$100,832
Form type: 4
Date filed: 3/6/2023, 04:08 PM
Previous filing: Mar 3, 2023
Next filing: Mar 8, 2023

Transactions Table

Type	Sym	Class	Transaction	Value $	Shares	Change %	* Price $	Shares After	Date	Ownership	Footnotes
transaction	DGX	Common Stock	Sale	-$101K	-717	-1.05%	$140.63	67.8K	Mar 3, 2023	Direct	F1
holding	DGX	Common Stock						4.25K	Mar 3, 2023	401(k)/SDCP	F2

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

Explanation of Responses:

Id	Content
F1	The sale reported was effected pursuant to a Rule 10b5-1 sales plan adopted by the reporting person on October 27, 2022.
F2	These underlying shares were acquired on a periodic basis by the trustee of the Company's tax qualified Profit Sharing (401(k)) and/or Supplemental Deferred Compensation Plan. The information was obtained from the plan administrator as of a current date. The number of shares is based on the account balance of the Company stock fund under each Plan (which includes some money market instruments) divided by the market price of the Company's stock as of that date.

Content

The sale reported was effected pursuant to a Rule 10b5-1 sales plan adopted by the reporting person on October 27, 2022.

These underlying shares were acquired on a periodic basis by the trustee of the Company's tax qualified Profit Sharing (401(k)) and/or Supplemental Deferred Compensation Plan. The information was obtained from the plan administrator as of a current date. The number of shares is based on the account balance of the Company stock fund under each Plan (which includes some money market instruments) divided by the market price of the Company's stock as of that date.