ROBERT B. CARTER - 21 Jul 2025 Form 4 Insider Report for QUEST DIAGNOSTICS INC (DGX)

Role: Director
Signature: Sean D. Mersten, Attorney-in-Fact for Robert B. Carter
Issuer symbol: DGX
Transactions as of: 21 Jul 2025
Net transactions value: +$1,173
Form type: 4
Filing time: 25 Jul 2025, 16:25:47 UTC
Previous filing: 19 May 2025
Next filing: 24 Oct 2025
SEC: View on sec.gov

Reporting Owners (1)

Name	Relationship	Address	Signature	Signature date	CIK
CARTER ROBERT B	Director	500 PLAZA DRIVE, SECAUCUS	Sean D. Mersten, Attorney-in-Fact for Robert B. Carter	25 Jul 2025	0001197607

Transactions Table

Type	Sym	Class	Transaction	Value $	Shares	Change %	* Price $	Shares After	Date	Ownership	Footnotes
transaction	DGX	Common Stock	Small acquisition under Rule 16a-6	$1,173	+7	+0.26%	$167.50	2,692	21 Jul 2025	Direct	F1

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

Explanation of Responses:

Id	Content
F1	Reflects shares that were acquired pursuant to a dividend reinvestment plan administered by the reporting person's broker and eligible for deferred reporting on Form 5 under Rule 16a-6. The reporting person has chosen to report such transaction early on this Form 4.