Wright Lassiter III - 28 Jan 2026 Form 4 Insider Report for QUEST DIAGNOSTICS INC (DGX)

Reporting relationship: Director
Issuer ticker: DGX
Reported as of: 28 Jan 2026
Net transaction value: +$1,285
SEC form: 4
Accepted by SEC: 20 Feb 2026, 17:08:27 UTC
Prior SEC filing: 30 Dec 2025
Next SEC filing: 30 Mar 2026
Source filing: View source filing
Reporting owner signature: Sean D. Mersten, Attorney in Fact for Wright L. Lassiter, III

Key filing fact

Wright Lassiter III filed Form 4 for QUEST DIAGNOSTICS INC (DGX) on 20 Feb 2026.

Key facts

This page summarizes Wright Lassiter III's Form 4 filing for QUEST DIAGNOSTICS INC (DGX).
1 reported transaction and 0 derivative rows are listed below.
Accepted by SEC: 20 Feb 2026, 17:08.

Change

Previous filing in this sequence was filed on 30 Dec 2025.
Current net transaction value: +$1,285.

Research use

This tells you what this filing adds before you inspect full transaction and derivative tables.
You can trace every row back to the original SEC filing document.

Evidence

Filed on Form 4

Ownership activity is grounded in SEC Form 4 disclosures.

View source filing

Reporting Owners (1)

CIK 0001805909 Primary reporting owner

Lassiter Wright III

Relationship: Director
Address: 500 PLAZA DRIVE, C/O QUEST DIAGNOSTICS, SECAUCUS
Signature: Sean D. Mersten, Attorney in Fact for Wright L. Lassiter, III
Signature date: 20 Feb 2026

Reported non-derivative transactions

Shares, units, or other non-derivative securities reported in this filing.

DGX transaction

Common Stock

Small acquisition under Rule 16a-6

Transaction value: $1,285
Shares: +7
Change %: +0.08%
Price: $183.51
Shares after: 9,057
Date: 28 Jan 2026
Ownership: Direct
Footnotes: F1, F2

^* marks a reported price that did not pass the local price check.

Additional SEC filing notes

Filing notes and footnotes

Explanation of responses 2 footnotes

Footnote 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.

Footnote F2

The amount includes shares acquired via dividend reinvestment since the date of reporting person's last filing on Form 4.