J. E. Davis

CIK: 0001599837

Transaction Breakdown

Open Market Buys (P)0 (0.0%)

High conviction signal

Open Market Sales (S)21 (60.0%)

Position reduction

Option Exercises (M)1 (2.9%)

Derivative conversions

Awards (A)4 (11.4%)

Compensation grants

Other (G, F, J, C, D, …)9 (25.7%)

Gifts, tax withholding, conversions, dispositions to the issuer and other codes

Companies & Roles (1)

DGX

QUEST DIAGNOSTICS INC

DirectorOfficer

Discretionary Trading P&L

Holdings

Transaction History (35 total)

DGX
QUEST DIAGNOSTICS INC
Sep 1, 2026
Sale(S)
Direct
10K shares at avg. $242.72$2.4M
DGX
QUEST DIAGNOSTICS INC
Jun 1, 2026
Sale(S)
Direct
10K shares at avg. $194.14$1.9M
DGX
QUEST DIAGNOSTICS INC
Mar 4, 2026
Award(A)
Direct
51.7K shares at avg. $204.86$10.6M
DGX
QUEST DIAGNOSTICS INC
Mar 4, 2026
Tax Payment(F)
Direct
26.4K shares at avg. $204.86$5.4M
DGX
QUEST DIAGNOSTICS INC
Mar 2, 2026
Tax Payment(F)
Direct
3K shares at avg. $204.86$608K
DGX
QUEST DIAGNOSTICS INC
Mar 2, 2026
Sale(S)
Direct
10K shares at avg. $212.52$2.1M
DGX
QUEST DIAGNOSTICS INC
Feb 18, 2026
Tax Payment(F)
Direct
2.4K shares at avg. $210.01$503K
DGX
QUEST DIAGNOSTICS INC
Feb 18, 2026
Tax Payment(F)
Direct
3.8K shares at avg. $206.99$784K
DGX
QUEST DIAGNOSTICS INC
Feb 18, 2026
Award(A)
Direct
15.9K shares-
DGX
QUEST DIAGNOSTICS INC
Nov 25, 2025
Sale(S)
Direct
41K shares at avg. $192.27$7.9M
DGX
QUEST DIAGNOSTICS INC
Nov 25, 2025
Sale(S)
Direct
4.7K shares at avg. $192.97$916K
DGX
QUEST DIAGNOSTICS INC
Nov 25, 2025
Exercise(M)
Direct
55.1K shares at avg. $95.80$5.3M
DGX
QUEST DIAGNOSTICS INC
Nov 25, 2025
Sale(S)
Direct
9.3K shares at avg. $191.59$1.8M
DGX
QUEST DIAGNOSTICS INC
Nov 5, 2025
Tax Payment(F)
Direct
7.1K shares at avg. $175.57$1.3M
DGX
QUEST DIAGNOSTICS INC
Apr 2, 2025
Sale(S)
Direct
584 shares at avg. $168.70$99K
DGX
QUEST DIAGNOSTICS INC
Apr 2, 2025
Sale(S)
Direct
267 shares at avg. $169.60$45K
DGX
QUEST DIAGNOSTICS INC
Apr 2, 2025
Sale(S)
Direct
1.5K shares at avg. $167.88$251K
DGX
QUEST DIAGNOSTICS INC
Apr 2, 2025
Sale(S)
Direct
902 shares at avg. $168.79$152K
DGX
QUEST DIAGNOSTICS INC
Apr 2, 2025
Sale(S)
Direct
453 shares at avg. $169.63$77K
DGX
QUEST DIAGNOSTICS INC
Apr 2, 2025
Sale(S)
Direct
2.8K shares at avg. $169.56$469K
DGX
QUEST DIAGNOSTICS INC
Apr 2, 2025
Sale(S)
Direct
4.9K shares at avg. $168.72$828K
DGX
QUEST DIAGNOSTICS INC
Apr 2, 2025
Sale(S)
Direct
7.2K shares at avg. $167.86$1.2M
DGX
QUEST DIAGNOSTICS INC
Apr 2, 2025
Sale(S)
Direct
704 shares at avg. $169.63$119K
DGX
QUEST DIAGNOSTICS INC
Apr 2, 2025
Sale(S)
Direct
1.4K shares at avg. $168.76$238K
DGX
QUEST DIAGNOSTICS INC
Apr 2, 2025
Sale(S)
Direct
2.4K shares at avg. $168.03$398K

		Type	Shares	Price		Ownership
Sep 1, 2026	DGX QUEST DIAGNOSTICS INC	Sale(S)	10,000	$242.72	$2,427,200	Direct
Jun 1, 2026	DGX QUEST DIAGNOSTICS INC	Sale(S)	10,000	$194.14	$1,941,400	Direct
Mar 4, 2026	DGX QUEST DIAGNOSTICS INC	Award(A)	51,652	$204.86	$10,581,429	Direct
Mar 4, 2026	DGX QUEST DIAGNOSTICS INC	Tax Payment(F)	26,414	$204.86	$5,411,172	Direct
Mar 2, 2026	DGX QUEST DIAGNOSTICS INC	Tax Payment(F)	2,968	$204.86	$608,024	Direct
Mar 2, 2026	DGX QUEST DIAGNOSTICS INC	Sale(S)	10,000	$212.52	$2,125,200	Direct
Feb 18, 2026	DGX QUEST DIAGNOSTICS INC	Tax Payment(F)	2,396	$210.01	$503,184	Direct
Feb 18, 2026	DGX QUEST DIAGNOSTICS INC	Tax Payment(F)	3,788	$206.99	$784,078	Direct
Feb 18, 2026	DGX QUEST DIAGNOSTICS INC	Award(A)	15,857	-	$0	Direct
Nov 25, 2025	DGX QUEST DIAGNOSTICS INC	Sale(S)	41,004	$192.27	$7,883,901	Direct
Nov 25, 2025	DGX QUEST DIAGNOSTICS INC	Sale(S)	4,747	$192.97	$916,037	Direct
Nov 25, 2025	DGX QUEST DIAGNOSTICS INC	Exercise(M)	55,093	$95.80	$5,277,634	Direct
Nov 25, 2025	DGX QUEST DIAGNOSTICS INC	Sale(S)	9,342	$191.59	$1,789,823	Direct
Nov 5, 2025	DGX QUEST DIAGNOSTICS INC	Tax Payment(F)	7,143	$175.57	$1,254,097	Direct
Apr 2, 2025	DGX QUEST DIAGNOSTICS INC	Sale(S)	584	$168.70	$98,520	Direct
Apr 2, 2025	DGX QUEST DIAGNOSTICS INC	Sale(S)	267	$169.60	$45,282	Direct
Apr 2, 2025	DGX QUEST DIAGNOSTICS INC	Sale(S)	1,493	$167.88	$250,643	Direct
Apr 2, 2025	DGX QUEST DIAGNOSTICS INC	Sale(S)	902	$168.79	$152,249	Direct
Apr 2, 2025	DGX QUEST DIAGNOSTICS INC	Sale(S)	453	$169.63	$76,844	Direct
Apr 2, 2025	DGX QUEST DIAGNOSTICS INC	Sale(S)	2,764	$169.56	$468,662	Direct
Apr 2, 2025	DGX QUEST DIAGNOSTICS INC	Sale(S)	4,905	$168.72	$827,564	Direct
Apr 2, 2025	DGX QUEST DIAGNOSTICS INC	Sale(S)	7,249	$167.86	$1,216,845	Direct
Apr 2, 2025	DGX QUEST DIAGNOSTICS INC	Sale(S)	704	$169.63	$119,416	Direct
Apr 2, 2025	DGX QUEST DIAGNOSTICS INC	Sale(S)	1,411	$168.76	$238,114	Direct
Apr 2, 2025	DGX QUEST DIAGNOSTICS INC	Sale(S)	2,366	$168.03	$397,553	Direct

1-25 of 35 transactions

About Davis J. E.

Davis J. E. (SEC CIK 0001599837) files insider reports with the SEC as CEO and President of QUEST DIAGNOSTICS INC (DGX).

Signal8 holds 12 ownership filings by Davis J. E., all Form 4s, filed between Feb 14, 2025 and Sep 3, 2026. Those filings report 35 transactions, from Feb 12, 2025 to Sep 1, 2026. Signal8's Form 4 history starts in Sep 2024.

The business address on Davis J. E.'s filings is in SECAUCUS, NJ.

Recent filings by Davis J. E.

Sep 1, 2026: Open-market sale of DGX shares (Form 4, code S).
Jun 1, 2026: Open-market sale of DGX shares (Form 4, code S).
Mar 4, 2026: Grant or award of DGX shares (Form 4, code A).
Mar 4, 2026: Tax withholding of DGX shares (Form 4, code F).
Mar 2, 2026: Tax withholding of DGX shares (Form 4, code F).

Other insiders filing for QUEST DIAGNOSTICS INC (DGX)

PFEIFFER GARY M, Director
CARTER ROBERT B, Director
SAMAD SAM, Executive Vice President & CFO
Gregg Vicky B, Director
KUPPUSAMY KARTHIK, SVP, Clinical Solutions
Lassiter Wright III, Director

How to read Form 4 transaction codes