Form4insider filings, from the source

Company · CIK 0001283699 · SIC 4812 — Radiotelephone Communications · Nasdaq

T-Mobile US, Inc. · TMUS

Insider activity reported against this company. All insider holders · On EDGAR ↗

1M3M6M1Y2YAll datashares as filed — not split-adjusted
Open-market buys & salesbuys $0 · 0sales $138k · 1net −$138k
$10k$10k$100k$100k$1M$1MbuyssalesJun 28Jul 13Jul 28Aug 13Aug 28Sep 13Sep 28

Reported at this company — common stock

TradeReported (ET)InsiderSharesAvg priceTotalOwned afterΔ stakeFlags
Sep 10, 2026 AForm 4 →Sep 14, 7:18 pm EDTMark Wolfe NelsonChief Legal Officer & GC103$178.14$18,33866,070—
Sep 10, 2026 AForm 4 →Sep 14, 7:17 pm EDTDaniel James DrobacVP & Chief Accounting Officer2$178.14$31535,119—
Sep 10, 2026 SForm 4 →Sep 14, 7:17 pm EDTDaniel James DrobacVP & Chief Accounting Officer772$178.33$137,67135,118−2.15%
Sep 1, 2026 FForm 4 →Sep 3, 4:58 pm EDTAndre AlmeidaChief Commercial Officer530$182.16$96,62544,319—
Aug 25, 2026 FForm 4 →Aug 27, 4:19 pm EDTDaniel James DrobacVP & Chief Accounting Officer171$181.61$31,13235,890—
Aug 15, 2026 FForm 4 →Aug 18, 4:46 pm EDTDaniel James DrobacVP & Chief Accounting Officer88$182.61$16,01136,061—
Aug 1, 2026 AForm 4 →Aug 4, 4:44 pm EDTChristopher SambarChief Enterprise Officer40,966——40,966—

Reported at this company — derivatives (options, RSUs, warrants)

No reported derivative activity in this period.