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GARDNER MARK A

SEC insider (Form 3/4/5 filer). CIK 0001955242. President at GeneDx Holdings Corp. (WGS) and 1 other issuer. 2 reported Form 4/5 transactions since Sep 2024; latest on Jun 29, 2026. Located in STAMFORD, CT.

Companies GARDNER MARK A has filed insider reports for

  • GeneDx Holdings Corp. (WGS): Officer, President
  • QUEST DIAGNOSTICS INC (DGX): Officer, SVP of Molecular Gen & Oncol
GARDNER MARK A profile photo

GARDNER MARK A

CIK: 0001955242

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)1 (50.0%)

Compensation grants

Other (G, F, J, C, D, …)1 (50.0%)

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

Companies & Roles (2)

GeneDx Holdings Corp. logo
WGS

GeneDx Holdings Corp.

Officer
QUEST DIAGNOSTICS INC logo
DGX

QUEST DIAGNOSTICS INC

Officer

Discretionary Trading P&L

Holdings

Transaction History (2 total)

  • GeneDx Holdings Corp. logo
    WGS

    GeneDx Holdings Corp.

    Jun 29, 2026
    Award

    Restricted Stock Unit

    Direct
    35.4K shares-
  • QUEST DIAGNOSTICS INC logo
    DGX

    QUEST DIAGNOSTICS INC

    Sep 24, 2024
    Tax Payment
    Direct
    120 shares at avg. $155.70$19K

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