DELANEY MARK E

PrivateCIK: 1955265
Location

SECAUCUS, NJ

DELANEY MARK E (SVP & Chief Commercial Officer) sold 13.4% of their position (1.60K shares) of QUEST DIAGNOSTICS INC on the open market

Open‑market sale worth $376.3K — a moderate reduction. Review remaining holdings and any 10b5‑1 plan disclosures.

S · 1 sale
InsiderDELANEY MARK ECIK 1955265
IssuerQUEST DIAGNOSTICS INCCIK 1022079
Officer· SVP & Chief Commercial Officer
Since Mar 2026
-1.60K
Net shares
Net seller
$376.3K
Total sold
1
Open market trades
0B · 1S
1
Total transactions
1.60K disposed
Non-Derivative Transactions1

Common Stock

Direct
S · Sale

Shares

1.60K

Price / share

$235.18

Trade value

$376.29K

% of position

13.4%
7/28/2026
11.94K10.34K
Total

Net shares

1.60K

Net value

-$376.29K

Derivative Transactions0
No derivative transactions reported