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sellWeak cluster of 210b5-1 plan

G Michael Sievert sold $9.7M of TMUS

President and CEO at T-Mobile US, Inc.. 45,000 shares at an average of $215.61, traded Nov 17, 2025, filed Nov 19, 2025.

Warning score
33
Value
$9.7M
45,000 shares
Holdings after
286,196
-14% from before
From 52-week low
+7%
low $196.85, close $211.37
From 52-week high
-20%
high $265.27, as of Nov 17, 2025

Score components

  • Role
    Director
    +15
  • Trade size
    $9.7M at market
    +25
  • Share of holdings sold
    Sold 14% of holdings
    +5
  • Cluster
    2 insiders selling within 14 days
    +8
  • 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.

TMUSOct 9, 2026 · close 148.58
Since filing Nov 19, 2025: -28.2%SPY +18.8% · excess -47.0%

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 0001283699-25-000168, as filed. Open on EDGAR

DateTransactionSharesPriceValueHoldings afterFiled
Nov 17, 2025SOpen-market sale
Common Stock10b5-1
-22,500$216.97$4.9M308,696Nov 19, 2025
Nov 18, 2025SOpen-market sale
Common Stock10b5-1
-22,500$214.25$4.8M286,196Nov 19, 2025

Related signals

Other insiders at T-Mobile US, Inc. and this insider’s other filings.

ScoreCompanyInsiderValueHoldingsFiled
6Weak
TMUSsell10b5-1
T-Mobile US, Inc.
Daniel James Drobac
VP & Chief Accounting Officer
$138k
772 shares
-2%
27Weak
TMUSsell
T-Mobile US, Inc.
Srikant M. Datar
director
$218k
1,000 shares
-8%
56Moderate
TMUSsell
T-Mobile US, Inc.
Srikant M. Datar
director
$728k
3,291 shares
-76%
50Moderate
TMUSsell
T-Mobile US, Inc.
Raul Marcelo Claure
director
$120M
550,000 shares
-38%
34Weak
TMUSsell
T-Mobile US, Inc.
Letitia A Long
director
$306k
1,457 shares
-21%
22Weak
TMUSsell 210b5-1
T-Mobile US, Inc.
Michael J. Katz
Pres, Mkting Stgy & Prods
$540k
2,500 shares
-2%
67Notable
TMUSbuy
T-Mobile US, Inc.
Srini Gopalan
President and CEO
$2.0M
9,800 shares
+12%
9Weak
TMUSsell10b5-1
T-Mobile US, Inc.
Deutsche Telekom AG
director, owner
$303k
1,374 shares
-0%
20Weak
TMUSsell10b5-1
T-Mobile US, Inc.
Deutsche Telekom AG
director, owner
$26M
117,933 shares
-0%
20Weak
TMUSsell10b5-1
T-Mobile US, Inc.
Deutsche Telekom AG
director, owner
$7.9M
35,577 shares
-0%

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.

G Michael Sievert sold $9.7M of TMUS | InsiderTell