PFEIFFER GARY M
SEC insider (Form 3/4/5 filer). CIK 0001127304. Director at QUEST DIAGNOSTICS INC (DGX). 4 reported Form 4/5 transactions since Sep 2024; latest on May 20, 2026. Located in SECAUCUS, NJ.
Companies PFEIFFER GARY M has filed insider reports for
- QUEST DIAGNOSTICS INC (DGX): Director
PFEIFFER GARY M
CIK: 0001127304
Transaction Breakdown
Open Market Buys (P)0 (0.0%)
High conviction signal
Open Market Sales (S)1 (25.0%)
Position reduction
Option Exercises (M)0 (0.0%)
Derivative conversions
Awards (A)2 (50.0%)
Compensation grants
Other (G, F, J, C, D, …)1 (25.0%)
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 (4 total)
- May 20, 2026DGX
QUEST DIAGNOSTICS INC
AwardDirect1.1K shares- - Oct 23, 2025DGX
QUEST DIAGNOSTICS INC
DiscretionaryDirectPhantom Stock
4.4K shares at avg. $190.58- - Oct 22, 2025DGX
QUEST DIAGNOSTICS INC
SaleDirect1.5K shares at avg. $182.40$270K - May 15, 2025DGX
QUEST DIAGNOSTICS INC
AwardDirect1.2K shares-
1-4 of 4 transactions