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sellModerate cluster of 310b5-1 plan

Mark E Delaney sold $1.5M of DGX

SVP & Chief Commercial Officer at QUEST DIAGNOSTICS INC. 7,946 shares at an average of $187.35, traded Nov 18, 2025, filed Nov 20, 2025.

Warning score
40
Value
$1.5M
7,946 shares
Holdings after
7,530
-51% from before
From 52-week low
+25%
low $145.61, close $182.25
From 52-week high
-3%
high $187.26, as of Nov 18, 2025

Score components

  • Role
    Officer
    +15
  • Trade size
    $1.5M at market
    +25
  • Share of holdings sold
    Sold 51% of holdings
    +20
  • Cluster
    3 insiders selling within 14 days
    +15
  • Exercise and sell
    Shares came from an option exercise in the same filing
    -15
  • 10b5-1 plan
    Pre-scheduled under a 10b5-1 plan
    -20

What happened after comparable sells

Same side and tier, against the S&P 500, at 1, 3 and 6 months. Shown to Pro users; the whole table is on the backtest page.

Price around the trade, and since

From a quarter before the trade to today. The arrow is the trade, the circle the day the filing reached EDGAR, which is the first day anyone outside could act; the dotted line is the S&P 500 rebased to that day's close.

DGXOct 9, 2026 · close 230.97
Since filing Nov 20, 2025: +25.2%SPY +20.6% · excess +4.6%

Daily candles, adjusted for splits and dividends. Green arrows are insider buys, red are sells, sized by value; the dashed line is the close on the filing day, the dotted line SPY rebased to it.Charts by TradingView Lightweight Charts™

Rows in this filing

Every transaction in Form 4 0001955265-25-000004, as filed. Open on EDGAR

DateTransactionSharesPriceValueHoldings afterFiled
Nov 18, 2025MOption exercise
Common Stock10b5-1
+7,846$144.47$1.1M15,376Nov 20, 2025
Nov 18, 2025MOption exercise
Common Stock10b5-1
+100$143.33$14k15,476Nov 20, 2025
Nov 18, 2025SOpen-market sale
Common Stock10b5-1
-7,946$187.35$1.5M7,530Nov 20, 2025
Nov 18, 2025MOption exercise
Non-Qualifed Stock Option (right to buy)derivative10b5-1
-7,846$144.47$1.1M0Nov 20, 2025
Nov 18, 2025MOption exercise
Non-Qualifed Stock Option (right to buy)derivative10b5-1
-100$143.33$14k7,484Nov 20, 2025

Related signals

Other insiders at QUEST DIAGNOSTICS INC and this insider’s other filings.

ScoreCompanyInsiderValueHoldingsFiled
30Weak
DGXsell10b5-1
QUEST DIAGNOSTICS INC
J. E. Davis
CEO and President
$2.4M
10,000 shares
-8%
40Moderate
DGXsell 310b5-1
QUEST DIAGNOSTICS INC
J. E. Davis
CEO and President
$11M
55,093 shares
-31%
43Moderate
DGXsell 3
QUEST DIAGNOSTICS INC
Vicky B Gregg
director
$240k
1,250 shares
-7%
28Weak
DGXsell
QUEST DIAGNOSTICS INC
Gary M Pfeiffer
director
$270k
1,482 shares
-5%
0Weak
DGXsell10b5-1
QUEST DIAGNOSTICS INC
Michael E Prevoznik
SVP & General Counsel
$43k
227 shares
-1%
15Weak
DGXsell10b5-1
QUEST DIAGNOSTICS INC
Michael E Prevoznik
SVP & General Counsel
$5.3M
28,463 shares
-43%
15Weak
DGXsell10b5-1
QUEST DIAGNOSTICS INC
Patrick Plewman
SVP for Diagnostic Services
$365k
1,975 shares
-11%
8Weak
DGXsell10b5-1
QUEST DIAGNOSTICS INC
Patrick Plewman
SVP for Diagnostic Services
$829k
4,532 shares
-21%
15Weak
DGXsell10b5-1
QUEST DIAGNOSTICS INC
Patrick Plewman
SVP for Diagnostic Services
$356k
1,975 shares
-10%
18Weak
DGXsell 210b5-1
QUEST DIAGNOSTICS INC
Patrick Plewman
SVP for Diagnostic Services
$969k
5,535 shares
-22%

Not investment advice. Scores and forward returns are decision support built from public SEC filings and past prices; they describe what happened after comparable filings, not what will happen after this one. Do your own research and size your risk.

Mark E Delaney sold $1.5M of DGX | InsiderTell