Robert B. Carter

CIK: 0001197607

Transaction Breakdown

Open Market Buys (P)0 (0.0%)

High conviction signal

Open Market Sales (S)0 (0.0%)

Position reduction

Option Exercises (M)0 (0.0%)

Derivative conversions

Awards (A)3 (37.5%)

Compensation grants

Other (G, F, J, C, D, …)5 (62.5%)

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

Companies & Roles (1)

DGX

QUEST DIAGNOSTICS INC

Director

Discretionary Trading P&L

Holdings

Transaction History (8 total)

DGX
QUEST DIAGNOSTICS INC
Oct 21, 2026
Small Acquisition(L)
Direct
10 shares at avg. $235.93$2K
DGX
QUEST DIAGNOSTICS INC
Jul 22, 2026
Small Acquisition(L)
Direct
11 shares at avg. $206.80$2K
DGX
QUEST DIAGNOSTICS INC
May 20, 2026
Award(A)
Direct
1.1K shares-
DGX
QUEST DIAGNOSTICS INC
Apr 20, 2026
Small Acquisition(L)
Direct
7 shares at avg. $194.70$1K
DGX
QUEST DIAGNOSTICS INC
Jan 28, 2026
Small Acquisition(L)
Direct
6 shares at avg. $183.51$1K
DGX
QUEST DIAGNOSTICS INC
Oct 21, 2025
Award(A)
Direct
6 shares at avg. $189.09$1K
DGX
QUEST DIAGNOSTICS INC
Jul 21, 2025
Small Acquisition(L)
Direct
7 shares at avg. $167.50$1K
DGX
QUEST DIAGNOSTICS INC
May 15, 2025
Award(A)
Direct
1.2K shares-

		Type	Shares	Price		Ownership
Oct 21, 2026	DGX QUEST DIAGNOSTICS INC	Small Acquisition(L)	10	$235.93	$2,359	Direct
Jul 22, 2026	DGX QUEST DIAGNOSTICS INC	Small Acquisition(L)	11	$206.80	$2,275	Direct
May 20, 2026	DGX QUEST DIAGNOSTICS INC	Award(A)	1,142	-	$0	Direct
Apr 20, 2026	DGX QUEST DIAGNOSTICS INC	Small Acquisition(L)	7	$194.70	$1,363	Direct
Jan 28, 2026	DGX QUEST DIAGNOSTICS INC	Small Acquisition(L)	6	$183.51	$1,101	Direct
Oct 21, 2025	DGX QUEST DIAGNOSTICS INC	Award(A)	6	$189.09	$1,135	Direct
Jul 21, 2025	DGX QUEST DIAGNOSTICS INC	Small Acquisition(L)	7	$167.50	$1,173	Direct
May 15, 2025	DGX QUEST DIAGNOSTICS INC	Award(A)	1,203	-	-	Direct

1-8 of 8 transactions

About CARTER ROBERT B

CARTER ROBERT B (SEC CIK 0001197607) files insider reports with the SEC as Director of QUEST DIAGNOSTICS INC (DGX).

Signal8 holds 8 ownership filings by CARTER ROBERT B, all Form 4s, filed between May 19, 2025 and Oct 23, 2026. Those filings report 8 transactions, from May 15, 2025 to Oct 21, 2026. Signal8's Form 4 history starts in Sep 2024.

The business address on CARTER ROBERT B's filings is in SECAUCUS, NJ.

Recent filings by CARTER ROBERT B

Oct 21, 2026: Small acquisition transaction of DGX shares (Form 4, code L).
Jul 22, 2026: Small acquisition transaction of DGX shares (Form 4, code L).
May 20, 2026: Grant or award of DGX shares (Form 4, code A).
Apr 20, 2026: Small acquisition transaction of DGX shares (Form 4, code L).
Jan 28, 2026: Small acquisition transaction of DGX shares (Form 4, code L).

Other insiders filing for QUEST DIAGNOSTICS INC (DGX)

PFEIFFER GARY M, Director
SAMAD SAM, Executive Vice President & CFO
Gregg Vicky B, Director
KUPPUSAMY KARTHIK, SVP, Clinical Solutions
Lassiter Wright III, Director
Plewman Patrick, SVP for Diagnostic Services

How to read Form 4 transaction codes