DELANEY MARK E

PrivateCIK: 1955265
Location

SECAUCUS, NJ

Senior insider sale

SVP & Chief Commercial Officer at QUEST DIAGNOSTICS INC — senior position signals high conviction

$376.3K

1.60K shares

What this filing means

DELANEY MARK E plans to sell 1.60K shares of QUEST DIAGNOSTICS INC valued at approximately $376.3K. Form 144 is a notice of intent to sell restricted or control securities — not a mandatory transaction. This filing provides advance warning of potential selling pressure.

InsiderDELANEY MARK ECIK 1955265
IssuerQUEST DIAGNOSTICS INCCIK 1022079
Officer· SVP & Chief Commercial Officer
Since Mar 2026
1.60K
Shares to sell
$376.3K
Approx. market value
1.60K
Acquired (3 months)
1
Planned
Securities Acquired — Last 3 Months3
Sort

Restricted Stock Vesting

Compensation

2/23/2026
647.00

Restricted Stock Vesting

Compensation

2/14/2026
553.00

Restricted Stock Vesting

Compensation

2/12/2026
400.00
Total acquired1.60K
Planned & Completed Dispositions1
Sort
NYSEPlanned

Units to sell

1.60K

Market value

$376.3K

7/28/2026
Total

Units

1.60K

Value

$376.3K