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sellWeak cluster of 2

Srikant M. Datar sold $218k of TMUS

director at T-Mobile US, Inc.. 1,000 shares at an average of $218.25, traded Mar 10, 2026, filed Mar 12, 2026.

Warning score
35
Value
$218k
1,000 shares
Holdings after
10,843
-8% from before
From 52-week low
+20%
low $180.69, close $216.35
From 52-week high
-17%
high $261.10, as of Mar 10, 2026

Score components

  • Role
    Director
    +15
  • Trade size
    $218k at market
    +12
  • Share of holdings sold
    Sold 8.4% of holdings
    0
  • Cluster
    2 insiders selling within 14 days
    +8

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.

This signal so far: 1m -8.7%, 3m -12.8%, 6m -16.4%.

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 13, 2026 · close 153.73
Since filing Mar 12, 2026: -27.5%SPY +17.7% · excess -45.2%

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 0001283699-26-000050, as filed. Open on EDGAR

DateTransactionSharesPriceValueHoldings afterFiled
Mar 10, 2026SOpen-market sale
Common Stockindirect: By Legacycap LLC
-1,000$218.25$218k10,843Mar 12, 2026

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%
24Weak
TMUSsell10b5-1
T-Mobile US, Inc.
Jon Freier
Chief Operating Officer
$912k
4,799 shares
-2%
57Moderate
TMUSbuy
T-Mobile US, Inc.
Andre Almeida
Chief Broadband, Ent. & Emerg
$1.0M
5,097 shares
+13%
40Moderate
TMUSsell
T-Mobile US, Inc.
Michael J. Katz
Chief Bus. and Prod. Officer
$979k
5,000 shares
-3%
71Notable
TMUSsell 4
T-Mobile US, Inc.
Srikant M. Datar
director
$728k
3,291 shares
-76%
48Moderate
TMUSsell 5
T-Mobile US, Inc.
Mark Wolfe Nelson
Chief Legal Officer & GC
$518k
2,329 shares
-3%
60Notable
TMUSsell 5
T-Mobile US, Inc.
G Michael Sievert
President and CEO
$3.3M
15,000 shares
-11%
65Notable
TMUSsell 5
T-Mobile US, Inc.
G Michael Sievert
President and CEO
$17M
80,000 shares
-36%
72Notable
TMUSsell 5
T-Mobile US, Inc.
Peter Osvaldik
Chief Financial Officer
$5.8M
27,000 shares
-34%
40Moderate
TMUSsell 410b5-1
T-Mobile US, Inc.
Mark Wolfe Nelson
Chief Legal Officer & GC
$3.6M
16,514 shares
-20%

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.

Srikant M. Datar sold $218k of TMUS | InsiderTell