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T-Mobile US, Inc. (TMUS)

T-Mobile US, Inc. (TMUS) Insider Trading

Directors, officers and holders of more than 10% of TMUS report their trades in its stock on SEC Form 4, within two business days. Each row below is one Form 4 transaction line. The one-letter code says what kind of transaction it was: only P (purchase) and S (sale) are open-market or private trades; awards, option exercises, tax withholding and gifts carry other codes.

Recent Form 4 transactions

The 50 most recent of 617 transactions on file: 1 with code P, 13 with code S and 36 with other codes.

DateInsiderCodeShares
Nov 2, 2026Drobac Daniel JamesS Sale113
Nov 1, 2026Drobac Daniel JamesF Tax Payment37
Sep 24, 2026Drobac Daniel JamesA Award2,768
Sep 10, 2026Drobac Daniel JamesS Sale772
Sep 10, 2026Nelson Mark WolfeA Award103
Sep 10, 2026Drobac Daniel JamesA Award2
Sep 1, 2026Almeida AndreF Tax Payment530
Aug 25, 2026Drobac Daniel JamesF Tax Payment171
Aug 15, 2026Drobac Daniel JamesF Tax Payment88
Aug 1, 2026Sambar ChristopherA Award40,966
Jun 16, 2026Taylor TeresaA Award1,384
Jun 16, 2026Long Letitia AA Award1,384
Jun 16, 2026CLAURE RAUL MARCELOA Award1,384
Jun 16, 2026Dannenfeldt ThomasA Award1,384
Jun 16, 2026KAVANAUGH JAMES JA Award1,384
Jun 16, 2026Datar Srikant M.A Award1,384
Jun 16, 2026Long Letitia AA Award272
Jun 11, 2026Nelson Mark WolfeA Award98
Jun 6, 2026Dannenfeldt ThomasF Tax Payment311
May 21, 2026Freier JonS Sale4,799
May 1, 2026Almeida AndreP Purchase5,097
May 1, 2026Drobac Daniel JamesF Tax Payment37
May 1, 2026Katz Michael J.S Sale5,000
Mar 12, 2026Nelson Mark WolfeA Award86
Mar 10, 2026Datar Srikant M.S Sale1,000
Mar 4, 2026Datar Srikant M.S Sale3,291
Mar 1, 2026Almeida AndreF Tax Payment367
Mar 1, 2026Gopalan SriniF Tax Payment2,835
Feb 25, 2026Drobac Daniel JamesF Tax Payment389
Feb 24, 2026Nelson Mark WolfeS Sale2,329
Feb 24, 2026SIEVERT G MICHAELS Sale1,089
Feb 23, 2026SIEVERT G MICHAELS Sale13,911
Feb 19, 2026SIEVERT G MICHAELS Sale80,000
Feb 18, 2026Osvaldik PeterS Sale27,000
Feb 18, 2026Nelson Mark WolfeS Sale6,274
Feb 17, 2026Nelson Mark WolfeS Sale10,240
Feb 15, 2026Gopalan SriniA Award60,031
Feb 15, 2026SAW JOHNA Award4,412
Feb 15, 2026SAW JOHNF Tax Payment1,736
Feb 15, 2026Gopalan SriniF Tax Payment2,705
Feb 15, 2026Osvaldik PeterF Tax Payment4,835
Feb 15, 2026Nelson Mark WolfeF Tax Payment6,949
Feb 15, 2026Osvaldik PeterF Tax Payment8,075
Feb 15, 2026SAW JOHNF Tax Payment2,840
Feb 15, 2026Nelson Mark WolfeA Award12,287
Feb 15, 2026Drobac Daniel JamesA Award3,837
Feb 15, 2026SAW JOHNA Award7,831
Feb 15, 2026Osvaldik PeterA Award19,086
Feb 15, 2026Osvaldik PeterA Award12,287
Feb 15, 2026Nelson Mark WolfeA Award19,576

The full Form 4 history is on the TMUS company page (Insider Trades card, View all).

Questions about this data

Which insider transactions are open-market trades?

Code P (open market or private purchase) and code S (open market or private sale). Code F is shares withheld to pay tax on vesting stock, A is an award from the company, M and X are option exercises and G is a gift. None of those is the insider choosing to buy or sell in the market.

How quickly are insider trades reported?

A Form 4 is due before the end of the second business day after the trade. The date shown is the transaction date from the form.

Who has to file Form 4?

Officers, directors and beneficial owners of more than 10% of a class of the company’s registered equity, under Section 16 of the Securities Exchange Act.

Look up any code in the Form 4 transaction code reference, or read Form 4 codes explained.