Insider Cluster (3 insiders) ·Filed Feb 24, 2026

TMUS

T-Mobile US, Inc.
BEARISH
Impact 7/10
Horizondays Processed7mo ago
Insider cluster: 2 insiders, $760K total
Actionable Insight ▼ Bearish

Monitor for potential follow-up selling or commentary from management; consider whether this reflects profit-taking after a stock run-up or signals reduced confidence ahead of earnings or regulatory developments

DirectionBearish
Confidencehigh
Horizondays
Final — all horizons settled through T+60d ⚠ clustered
TMUS ▼ -12.82% at T+60d
SHORT call ✓ call won +12.82% · α vs SPY +19.57% · entry $221.87 → $193.42
Entry anchored
Feb 23, 04:00 PM ET
via exchange tick
T+1d
-1.53%
call +1.53% · α +2.36%
$218.48
settled 8mo ago
T+5d
-1.73%
call +1.73% · α +0.70%
$218.04
settled 8mo ago
T+20d
-4.86%
call +4.86% · α -0.12%
$211.08
settled 7mo ago
T+60d
-12.82%
call +12.82% · α +19.57%
$193.42
settled 5mo ago

Price Chart

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Executive Summary

T-Mobile US insider cluster shows two open-market sales by top executives, including CEO Mike Sievert selling $3.3 million worth of stock, alongside a smaller sale by the Chief Legal Officer. A separate tax withholding transaction by a VP is non-cash and routine.

Key Financial Metrics

Direction
selling
Total Value
$3.8M
Insiders
3

Key Facts

  • CEO Mike Sievert sold 15,000 shares (1,089 + 13,911) in two transactions totaling $3,302,988.32 at prices between $220.07 and $221.85
  • Chief Legal Officer Mark Wolfe sold 2,329.203 shares for $517,968.16 in an open-market transaction
  • VP Daniel Drobac surrendered 388.871 shares for $85,030.53 via tax withholding (non-cash, routine)
  • Total open-market sales in cluster: $3.82 million over 7 days
  • All sales occurred in the same week, indicating concentrated insider selling

Financial Impact

$3.82 million in open-market sales by C-suite executives, representing 0.0016% of T-Mobile's $240.8B market cap

insider sentimentshareholder confidence

Risk Factors

  • Concentrated insider selling, especially by the CEO, may signal lack of confidence despite strong fundamentals
  • Market may interpret this as negative timing if near-term headwinds emerge in wireless competition or subscriber growth

Market Snapshot

Exchange
Nasdaq

Investment Themes

Media & Telecom

Documents Analyzed

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

DocumentAccession Number
CONTEXT: Insider Cluster Data (4 trades, 7d window)cluster-TMUS-1772141524914
11 reports for TMUS
Performance horizon
100% Hit rate 4 of 4 directional calls best @ T+5▲ +8.38%Jun 30, 2026
Filters
Rows
Reports for TMUS — sortable, filterable
TypeNow
Jul 23, 2026
12w ago
8-K
BULLISH ★ 6/10
$170.42 $157.03▼ −7.86%▼ −12.41%$159.10 (−6.64%)
Jun 30, 2026
15w ago
Court Ruling
BULLISH ★ 5/10
$167.73 $165.66▼ −1.23%▼ −4.80%$159.10 (−5.15%)
Jun 2, 2026
19w ago
Court Ruling
NEUTRAL ★ 1/10
$188.83 $179.61▼ −4.88%▼ −5.74%$159.10 (−15.74%)
May 1, 2026
24w ago
Insider Cluster
NEUTRAL ★ 2/10
$195.97 $177.21▼ −9.57%▼ −12.13%$159.10 (−18.82%)
Mar 26, 2026
29w ago
Court Ruling
NEUTRAL ★ 2/10
$211.60 $180.06▼ −14.90%▼ −30.30%$159.10 (−24.81%)
Mar 25, 2026
29w ago
Court Ruling
BULLISH ★ 6/10
$211.05 $181.67▼ −13.92%▼ −27.61%$159.10 (−24.62%)
Feb 28, 2026
33w ago
Institutional Cluster
BULLISH ★ 8/10
$216.09 $191.11▼ −11.56%▼ −20.89%$159.10 (−26.37%)
Feb 24, 2026
33w ago
Insider Cluster
NEUTRAL ★ 3/10
$221.87 $193.42▼ −12.82%▼ −19.57%$159.10 (−28.29%)
Feb 24, 2026
33w ago
Insider Cluster
BEARISH ★ 7/10
$221.87 $193.42▲ +12.82%▲ +19.57%$159.10 (+28.29%)
Feb 10, 2026
35w ago
Court Ruling
NEUTRAL ★ 1/10
$199.43 $194.20▼ −2.62%▼ −8.32%$159.10 (−20.22%)
Showing 10 of 11

US Market Status

Market Closed — Opens in 57m

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Report published Feb 26, 2026