J. E. Davis - 18 Feb 2026 Form 4 Insider Report for QUEST DIAGNOSTICS INC (DGX)

Signature
Sean D. Mersten, Attorney in Fact for James E. Davis
Issuer symbol
DGX
Transactions as of
18 Feb 2026
Net transactions value
-$1,287,262
Form type
4
Filing time
20 Feb 2026, 17:11:48 UTC
Previous filing
28 Nov 2025

Reporting Owners (1)

Name Relationship Address Signature Signature date CIK
Davis J. E. CEO and President, Director 500 PLAZA DRIVE, SECAUCUS Sean D. Mersten, Attorney in Fact for James E. Davis 20 Feb 2026 0001599837

Transactions Table

Type Sym Class Transaction Value $ Shares Change % * Price $ Shares After Date Ownership Footnotes
transaction DGX Common Stock Award $0 +15,857 +13% $0.000000 136,337 18 Feb 2026 Direct F1
transaction DGX Common Stock Tax liability $503,184 -2,396 -1.8% $210.01 133,941 18 Feb 2026 Direct F2
transaction DGX Common Stock Tax liability $784,078 -3,788 -2.8% $206.99 130,153 18 Feb 2026 Direct F2

Derivative Securities (e.g., puts, calls, warrants, options, convertible securities)

Type Sym Class Transaction Value $ Shares Change % * Price $ Shares After Date Underlying Class Amount Exercise Price Ownership Footnotes
transaction DGX Non-Qualifed Stock Option (right to buy) Award $0 +73,225 $0.000000 73,225 18 Feb 2026 Common Stock 73,225 $204.96 Direct F3
* An asterisk sign (*) next to the price indicates that the price is likely invalid.

Explanation of Responses:

Id Content
F1 Represents an award of restricted stock units.
F2 Disposition of common stock to the issuer solely to cover tax withholding obligations arising from the vesting of restricted stock units.
F3 The options vest in three equal annual installments beginning on the first annual anniversary of the grant date.