Skip to main content
Signal8

KUPPUSAMY KARTHIK

SEC insider (Form 3/4/5 filer). CIK 0001955217. SVP, Clinical Solutions at QUEST DIAGNOSTICS INC (DGX). 32 reported Form 4/5 transactions since Sep 2024; latest on Oct 21, 2026. Located in SECAUCUS, NJ.

Companies KUPPUSAMY KARTHIK has filed insider reports for

  • QUEST DIAGNOSTICS INC (DGX): Officer, SVP, Clinical Solutions
KUPPUSAMY KARTHIK profile photo

KUPPUSAMY KARTHIK

CIK: 0001955217

Transaction Breakdown

Open Market Buys (P)0 (0.0%)

High conviction signal

Open Market Sales (S)7 (21.9%)

Position reduction

Option Exercises (M)4 (12.5%)

Derivative conversions

Awards (A)5 (15.6%)

Compensation grants

Other (G, F, J, C, D, …)16 (50.0%)

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

Companies & Roles (1)

QUEST DIAGNOSTICS INC logo
DGX

QUEST DIAGNOSTICS INC

Officer

Discretionary Trading P&L

Holdings

Transaction History (32 total)

  • QUEST DIAGNOSTICS INC logo
    DGX

    QUEST DIAGNOSTICS INC

    Oct 21, 2026
    Small Acquisition
    Direct
    33 shares at avg. $235.94$8K
  • QUEST DIAGNOSTICS INC logo
    DGX

    QUEST DIAGNOSTICS INC

    Jul 22, 2026
    Small Acquisition
    Direct
    37 shares at avg. $206.81$8K
  • QUEST DIAGNOSTICS INC logo
    DGX

    QUEST DIAGNOSTICS INC

    Jun 4, 2026
    Exercise
    Direct
    4.8K shares at avg. $121.81$588K
  • QUEST DIAGNOSTICS INC logo
    DGX

    QUEST DIAGNOSTICS INC

    Jun 4, 2026
    Exercise
    Direct
    3.3K shares at avg. $127.72$424K
  • QUEST DIAGNOSTICS INC logo
    DGX

    QUEST DIAGNOSTICS INC

    Jun 4, 2026
    Sale
    Direct
    8.1K shares at avg. $200.00$1.6M
  • QUEST DIAGNOSTICS INC logo
    DGX

    QUEST DIAGNOSTICS INC

    Apr 20, 2026
    Small Acquisition
    Direct
    39 shares at avg. $194.70$8K
  • QUEST DIAGNOSTICS INC logo
    DGX

    QUEST DIAGNOSTICS INC

    Mar 4, 2026
    Sale
    Direct
    2.6K shares at avg. $204.86$538K
  • QUEST DIAGNOSTICS INC logo
    DGX

    QUEST DIAGNOSTICS INC

    Mar 4, 2026
    Award
    Direct
    6.2K shares at avg. $204.86$1.3M
  • QUEST DIAGNOSTICS INC logo
    DGX

    QUEST DIAGNOSTICS INC

    Mar 2, 2026
    Tax Payment
    Direct
    205 shares at avg. $204.86$42K
  • QUEST DIAGNOSTICS INC logo
    DGX

    QUEST DIAGNOSTICS INC

    Feb 18, 2026
    Tax Payment
    Direct
    252 shares at avg. $210.01$53K

1-10 of 32