T-Mobile US, Inc. SEC filings TMUSZ

T-Mobile US, Inc. has 1,001 filings in SEC EDGAR's recent list, going back to Mar 12, 2020. Its latest annual report, Form ARS, was filed on Apr 27, 2026 for the period ended Dec 31, 2025. The latest quarterly report (Form 10-Q) was filed on Oct 28, 2026, covering the quarter ended Sep 30, 2026. The most recent current report (Form 8-K) was filed on Oct 28, 2026 (results of operations). The company's fiscal year ends on December 31.

T-Mobile US, Inc. SEC filings
Form Description Filed Period
IRANNOTICE Tmus iran notice Oct 28, 2026 —
IRANNOTICE Tmus iran notice Jul 23, 2026 —
SD Specialized disclosure (conflict minerals) May 15, 2026 —
IRANNOTICE Tmus iran notice Apr 28, 2026 —
CERT Filing Feb 25, 2026 —
8-A12B Filing Feb 19, 2026 —
IRANNOTICE Tmus iran notice Feb 11, 2026 —
POSASR Filing Jan 7, 2026 —
IRANNOTICE Tmus iran notice Oct 23, 2025 —
POSASR Filing Oct 6, 2025 —
CERT Filing Aug 5, 2025 —
8-A12B Filing Aug 5, 2025 —
IRANNOTICE Tmus iran notice Jul 23, 2025 —
EFFECT Filing May 22, 2025 —
CORRESP Letter to the SEC May 20, 2025 —
SD Specialized disclosure (conflict minerals) May 9, 2025 —
IRANNOTICE Tmus iran notice Apr 24, 2025 —
UPLOAD Letter from the SEC Apr 8, 2025 —
DRS Filing Apr 1, 2025 —
POSASR Filing Mar 24, 2025 —
CERT Tmus_20250220 Feb 21, 2025 —
8-A12B Filing Feb 18, 2025 —
POSASR Filing Feb 4, 2025 —
IRANNOTICE Tmus iran notice Jan 31, 2025 —
IRANNOTICE Iran notice Oct 23, 2024 —
POSASR Filing Sep 23, 2024 —
IRANNOTICE Tmus iran notice Jul 31, 2024 —
CERT Filing May 28, 2024 —
SD Specialized disclosure (conflict minerals) May 24, 2024 —
8-A12B Filing May 8, 2024 —
IRANNOTICE Tmus iran notice Apr 26, 2024 —
IRANNOTICE Filing Feb 2, 2024 —
IRANNOTICE Tmus iran notice Oct 25, 2023 —
POSASR Filing Sep 11, 2023 —
UPLOAD Letter from the SEC Aug 17, 2023 —
CORRESP Letter to the SEC Aug 7, 2023 —
IRANNOTICE Tmus iran notice Jul 27, 2023 —
CORRESP Letter to the SEC Jul 14, 2023 —
CORRESP Letter to the SEC Jul 10, 2023 —
CORRESP Letter to the SEC Jun 9, 2023 —
UPLOAD Letter from the SEC Jun 8, 2023 —
SD Specialized disclosure (conflict minerals) May 30, 2023 —
CORRESP Letter to the SEC May 9, 2023 —
IRANNOTICE Tmus iran notice Apr 27, 2023 —
CORRESP Letter to the SEC Apr 12, 2023 —
UPLOAD Letter from the SEC Apr 11, 2023 —
IRANNOTICE Tmus iran notice Feb 14, 2023 —
POSASR Filing Feb 6, 2023 —
IRANNOTICE Tmus iran notice Oct 27, 2022 —
UPLOAD Letter from the SEC Oct 11, 2022 —
CORRESP Letter to the SEC Oct 5, 2022 —
POSASR Filing Sep 12, 2022 —
UPLOAD Letter from the SEC Sep 2, 2022 —
IRANNOTICE Tmus iran notice Jul 29, 2022 —
SD Specialized disclosure (conflict minerals) May 27, 2022 —
EFFECT Filing May 23, 2022 —
EFFECT Filing May 23, 2022 —
CORRESP Letter to the SEC May 19, 2022 —
CORRESP Letter to the SEC May 19, 2022 —
IRANNOTICE Tmus iran notice May 6, 2022 —
UPLOAD Letter from the SEC May 3, 2022 —
UPLOAD Letter from the SEC May 3, 2022 —
IRANNOTICE Tmus iran notice Feb 11, 2022 —
IRANNOTICE Tmus irannotice Nov 2, 2021 —
IRANNOTICE Tmus iran notice Aug 3, 2021 —
SD Specialized disclosure (conflict minerals) May 28, 2021 —
IRANNOTICE Tmus iran notice May 4, 2021 —
EFFECT Filing Apr 23, 2021 —
CORRESP Letter to the SEC Apr 21, 2021 —
UPLOAD Letter from the SEC Apr 2, 2021 —
POSASR Filing Mar 30, 2021 —
SEC STAFF LETTER Filing Mar 29, 2021 —
SEC STAFF LETTER Filing Mar 1, 2021 —
IRANNOTICE Tmus iran notice Feb 23, 2021 —
IRANNOTICE Tmus iran notice Nov 5, 2020 —
IRANNOTICE Tmus iran notice Aug 6, 2020 —
25-NSE Delisting notice Jul 27, 2020 —
CERT Filing Jun 24, 2020 —
8-A12B Filing Jun 24, 2020 —
PX14A6G Filing May 20, 2020 —
IRANNOTICE Tmus iran notice May 6, 2020 —
425 Filing Mar 19, 2020 —
425 Filing Mar 12, 2020 —

Showing 83 filings. Main filings leave out insider and ownership forms such as Form 4; choose a type above to see them. Each form opens on SEC.gov. Older filings are on SEC EDGAR.

Company profile

Industry
Radiotelephone Communications (SIC 4812)
Listed as
TMUS (Nasdaq), TMUSI (Nasdaq), TMUSL (Nasdaq), TMUSZ (Nasdaq)
Fiscal year ends
December 31
Incorporated in
DE
Headquarters
Bellevue, WA
SEC filer status
Large accelerated filer
SEC CIK
1283699
Former names
METROPCS COMMUNICATIONS INC (until Apr 29, 2013)

Other Radiotelephone Communications companies

Source: SEC EDGAR filings. This is company-reported data, not investment advice.