Catherine T. Doherty - May 7, 2021 Form 4 Insider Report for QUEST DIAGNOSTICS INC (DGX)

Role: SVP, Group Exec. Clin. Fran.
Signature: /s/ William J. O'Shaughnessy, Jr., Attorney in Fact for Catherine T. Doherty
Stock symbol: DGX
Transactions as of: May 7, 2021
Transactions value $: -$1,194,724
Form type: 4
Date filed: 5/11/2021, 04:27 PM
Next filing: Dec 1, 2021

Transactions Table

Type	Sym	Class	Transaction	Value $	Shares	Change %	* Price $	Shares After	Date	Ownership	Footnotes
transaction	DGX	Common Stock	Sale	-$1.19M	-8.54K	-11.05%	$139.96	68.7K	May 7, 2021	Direct	F1
holding	DGX	Common Stock						4.11K	May 7, 2021	401(k)/SDCP	F2

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

Explanation of Responses:

Id	Content
F1	This transaction was executed in multiple trades at prices ranging from $139.56 to $140.30. The price reported above reflects the weighted average sale price. The reporting person hereby undertakes to provide upon request to the SEC staff, the issuer or a security holder of the issuer full information regarding the number of shares and prices at which the transaction was effected.
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

This transaction was executed in multiple trades at prices ranging from $139.56 to $140.30. The price reported above reflects the weighted average sale price. The reporting person hereby undertakes to provide upon request to the SEC staff, the issuer or a security holder of the issuer full information regarding the number of shares and prices at which the transaction was effected.

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.