Insider Cluster (11 insiders) ·Filed Mar 3, 2026

DGX

QUEST DIAGNOSTICS INC
NEUTRAL
Impact 3/10
Horizondays Processed7mo ago
Insider cluster: 2 insiders, $216K total
Actionable Insight • Neutral

Monitor for additional sales outside of tax events or Form 4 footnotes indicating 10b5-1 plans; current activity is routine and not a fundamental concern.

DirectionNeutral
Confidencehigh
Horizondays
Final — all horizons settled through T+60d
DGX ▼ -6.49% at T+60d
NEUTRAL call ✗ call lost -6.49% · α vs SPY -16.81% · entry $207.46 → $193.99
Entry anchored
Mar 2, 03:59 PM ET
via exchange tick
T+1d
+0.04%
call +0.04% · α -0.72%
$207.54
settled 7mo ago
T+5d
-3.58%
call -3.58% · α -3.10%
$200.03
settled 7mo ago
T+20d
-5.94%
call -5.94% · α -1.54%
$195.13
settled 6mo ago
T+60d
-6.49%
call -6.49% · α -16.81%
$193.99
settled 4mo ago

Price Chart

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Executive Summary

Seven executives at Quest Diagnostics executed tax withholding transactions, surrendering shares worth $1.06M, while three SVPs sold shares in the open market for a total of $326K. The sales are modest in size and likely part of pre-arranged trading plans, not a signal of distress.

Key Financial Metrics

Direction
selling
Total Value
$326.0K
Insiders
11

Key Facts

  • Three executives conducted open-market sales totaling $326K (0.0014% of $22.9B market cap).
  • Seven insiders, including CEO, CFO, and other SVPs, surrendered shares to cover tax obligations, totaling $1.06M.
  • All transactions occurred over a 2-day window, consistent with routine post-vesting share dispositions.
  • No purchases or derivative exercises were reported.

Financial Impact

$326K in open-market sales and $1.06M in tax-related share surrenders

insider ownershipfloat

Risk Factors

  • Perception risk if media or retail investors misinterpret tax withholding as negative sentiment.
  • Potential for increased selling pressure if more executives are in 10b5-1 plans ahead of earnings.

Market Snapshot

Exchange
NYSE

Investment Themes

Healthcare & Medical Devices

Documents Analyzed

This report is based on 1 SEC document filed with EDGAR.

DocumentAccession Number
CONTEXT: Insider Cluster Data (11 trades, 7d window)cluster-DGX-1772660772257
9 reports for DGX
Performance horizon
100% Hit rate 4 of 4 directional calls best @ T+5▲ +7.06%Sep 9, 2026
Filters
Rows
Reports for DGX — sortable, filterable
TypeNow
Sep 9, 2026
23d ago
Press Release
BULLISH ★ 6/10
$231.14 $247.45▲ +7.06%▲ +7.56%$233.27 (+0.92%)
Sep 3, 2026
29d ago
Insider Cluster
NEUTRAL ★ 3/10
$239.40 $235.02▼ −1.83%▼ −0.68%$233.27 (−2.56%)
Jul 23, 2026
10w ago
8-K
BULLISH ★ 7/10
$227.90 $234.30▲ +2.81%▲ +2.33%$233.27 (+2.36%)
May 8, 2026
20w ago
8-K
NEUTRAL ★ 2/10
$189.81 $189.84▲ +0.02%▲ +0.10%$233.27 (+22.90%)
Apr 21, 2026
23w ago
8-K
BULLISH ★ 8/10
$205.04 $195.05▼ −4.87%▼ −5.96%$233.27 (+13.77%)
Apr 16, 2026
24w ago
Court Ruling
NEUTRAL ★ 2/10
$191.46 $199.53▲ +4.21%▲ +3.25%$233.27 (+21.84%)
Mar 5, 2026
30w ago
Insider Cluster
BEARISH ★ 7/10
$203.09 $200.01▲ +1.52%▼ −0.72%$233.27 (−14.86%)
Mar 3, 2026
30w ago
Insider Cluster
NEUTRAL ★ 3/10
$207.46 $200.03▼ −3.58%▼ −3.10%$233.27 (+12.44%)
Mar 3, 2026
30w ago
Insider Cluster
NEUTRAL ★ 3/10
$207.46 $200.03▼ −3.58%▼ −3.10%$233.27 (+12.44%)
Showing 9 of 9

US Market Status

Market Closed — Opens Mon (65h 24m)

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Report published Mar 4, 2026