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T-Mobile US, Inc.

TMUS
Exchange
Nasdaq
Industry
Radiotelephone Communications
SEC CIK
0001283699

In the last 90 days, T-Mobile US, Inc. insiders filed 0 open-market purchases and 2 sales; 1,673 institutions reported holding it in 13F filings for Q2 2026, worth $78.3B in total; no superinvestor holds it.

Other share classesTMUSITMUSLTMUSZ

SEC filings

10-K, 10-Q, 8-K, 20-F and 40-F reports T-Mobile US, Inc. filed with the SEC, newest first.

Livermore lists each filing's form, 8-K items and dates only. To read a filing, open it on SEC.gov; an 8-K's press release or other attachments, such as exhibit 99.1 for Item 2.02, are in the filing index.

SEC filings by T-Mobile US, Inc.
FiledForm8-K itemsPeriodDocumentFiling index
Oct 28, 202610-Q–Sep 30, 2026SECIndex
Oct 28, 20268-K2.029.01Oct 28, 2026SECIndex
Oct 28, 20268-K5.02Oct 26, 2026SECIndex
Sep 3, 20268-K5.027.019.01Sep 1, 2026SECIndex
Jul 23, 202610-Q–Jun 30, 2026SECIndex
Jul 23, 20268-K2.029.01Jul 23, 2026SECIndex
Jul 7, 20268-K5.027.019.01Jul 2, 2026SECIndex
Jun 18, 20268-K5.07Jun 16, 2026SECIndex
Apr 28, 202610-Q–Mar 31, 2026SECIndex
Apr 28, 20268-K2.029.01Apr 28, 2026SECIndex
Apr 23, 20268-K8.01Apr 23, 2026SECIndex
Mar 31, 20268-K8.01Mar 31, 2026SECIndex
Mar 27, 20268-K5.02Mar 26, 2026SECIndex
Feb 19, 20268-K8.019.01Feb 19, 2026SECIndex
Feb 11, 202610-K–Dec 31, 2025SECIndex
Feb 11, 20268-K2.029.01Feb 11, 2026SECIndex
Feb 11, 20268-K7.019.01Feb 11, 2026SECIndex
Jan 12, 20268-K8.019.01Jan 12, 2026SECIndex
Jan 6, 20268-K1.012.039.01Jan 5, 2026SECIndex
Dec 11, 20258-K8.01Dec 11, 2025SECIndex
Dec 9, 20258-K5.02Dec 4, 2025SECIndex
Oct 23, 202510-Q–Sep 30, 2025SECIndex
Oct 23, 20258-K2.029.01Oct 23, 2025SECIndex
Oct 9, 20258-K8.019.01Oct 9, 2025SECIndex
Sep 24, 20258-K5.02Sep 19, 2025SECIndex
Sep 22, 20258-K5.027.019.01Sep 19, 2025SECIndex
Sep 4, 20258-K7.019.01Sep 4, 2025SECIndex
Aug 25, 20258-K5.02Aug 22, 2025SECIndex
Aug 5, 20258-K8.019.01Aug 5, 2025SECIndex
Jul 23, 202510-Q–Jun 30, 2025SECIndex
Jul 23, 20258-K2.029.01Jul 23, 2025SECIndex
Jul 2, 20258-K8.019.01Jul 2, 2025SECIndex
Jun 16, 20258-K8.019.01Jun 16, 2025SECIndex
Jun 10, 20258-K5.07Jun 6, 2025SECIndex
Apr 24, 202510-Q–Mar 31, 2025SECIndex
Apr 24, 20258-K2.029.01Apr 24, 2025SECIndex
Apr 11, 20258-K5.02Apr 8, 2025SECIndex
Apr 3, 20258-K5.02Apr 1, 2025SECIndex
Mar 27, 20258-K8.019.01Mar 27, 2025SECIndex
Mar 21, 20258-K5.02Mar 17, 2025SECIndex
Feb 21, 20258-K5.02Feb 18, 2025SECIndex
Feb 11, 20258-K8.019.01Feb 11, 2025SECIndex
Jan 31, 202510-K–Dec 31, 2024SECIndex
Jan 29, 20258-K2.029.01Jan 29, 2025SECIndex
Jan 27, 20258-K5.027.019.01Jan 27, 2025SECIndex
Dec 13, 20248-K7.018.01Dec 13, 2024SECIndex
Dec 10, 20248-K7.019.01Dec 9, 2024SECIndex
Oct 23, 202410-Q–Sep 30, 2024SECIndex
Oct 23, 20248-K2.029.01Oct 23, 2024SECIndex
Sep 26, 20248-K8.019.01Sep 26, 2024SECIndex