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144 ·Filed May 1, 2026

TMUSL

T-Mobile US, Inc.
NEUTRAL
Impact 2/10
Horizondays Processed5mo ago SEC0001959173-26-003176
Form 144 — notice of proposed sale of securities
Actionable Insight • Neutral

This is a small, routine insider sale likely for tax or diversification purposes. Monitor for any cluster of similar filings by other officers; a single filing of this size does not warrant a trading response.

DirectionNeutral
Confidencehigh
Horizondays
Final — all horizons settled through T+60d
TMUSL ▼ -8.04% at T+60d
NEUTRAL call -8.04% · α vs SPY -11.11% · entry $25.01 → $23.00
Entry = T+0 close
May 1, 2026
via day close
T+1d
-0.50%
call -0.50% · α -0.16%
$24.88
settled 6mo ago
T+5d
-0.50%
call -0.50% · α -2.85%
$24.88
settled 6mo ago
T+20d
-2.18%
call -2.18% · α -7.46%
$24.46
settled 5mo ago
T+60d
-8.04%
call -8.04% · α -11.11%
$23.00
settled 3mo ago

Price Chart

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Executive Summary

Officer Michael J. Katz filed a Form 144 notice of intent to sell 5,000 shares of T-Mobile US common stock, valued at approximately $979,000. The shares were acquired via restricted stock vesting in February 2025, suggesting a routine diversification move. The sale is small relative to T-Mobile's market cap and carries minimal signaling value.

Key Facts

  • Insider: Michael J. Katz (Officer)
  • Proposed sale: 5,000 shares of common stock
  • Estimated value: ~$979,033 (based on ~$195.81/share)
  • Shares acquired via restricted stock vesting on 02/15/2025
  • Sale intended through Fidelity Brokerage Services LLC

Financial Impact

~$979k sale, negligible relative to T-Mobile's market cap (>$200B)

insider ownership

Risk Factors

  • No material risk identified from this filing alone

Market Snapshot

Exchange
Nasdaq
Sector
Radiotelephone Communications

Investment Themes

Media & Telecom

Documents Analyzed

This report is based on 3 SEC documents filed with EDGAR.

DocumentAccession Number
144 Filing (Primary)0001959173-26-003176
Document: 0001959173-26-003176-index.html0001959173-26-003176
Document: 0001959173-26-003176.txt0001959173-26-003176
3 reports for TMUSL
Performance horizon

Track record builds as more directional reports settle.

Filters
Rows
Reports for TMUSL — sortable, filterable
TypeNow
May 1, 2026
25w ago
144
NEUTRAL ★ 2/10
$25.01 $23.00▼ −8.04%▼ −11.11%$20.03 (−19.90%)
Apr 28, 2026
25w ago
8-K
BULLISH ★ 7/10
$24.81 $23.01▼ −7.26%▼ −11.37%$20.03 (−19.27%)
Apr 27, 2026
26w ago
DEFA14A
NEUTRAL ★ 3/10
$24.94 $22.87▼ −8.30%▼ −12.29%$20.03 (−19.69%)
Showing 3 of 3

US Market Status

Market Closed — Opens Tue (16h 36m)

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Report published May 1, 2026