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T-Mobile US (TMUS) SEC Filings
Browse all T-Mobile US SEC filings, including Annual reports (10-K), Quarterly reports (10-Q), 8-K, proxy statements (DEF 14A), and insider filings (Form 4). Access official documents by filing date, reporting period, and form type. ...more
T-Mobile US Reports: Annual 10-K, Quarterly 10-Q & SEC Filings
SEC Filings
Date
2026
8-K
Material company events (earnings, M&A, or leadership changes)
8-K
Material company events (earnings, M&A, or leadership changes)
SC 13D/A
Updated disclosure of active ownership changes
4
Insider ownership (buying, selling) activity
4
Insider ownership (buying, selling) activity
4
Insider ownership (buying, selling) activity
4
Insider ownership (buying, selling) activity
4
Insider ownership (buying, selling) activity
4
Insider ownership (buying, selling) activity
CERT
Certification of exchange listing or compliance
4
Insider ownership (buying, selling) activity
4
Insider ownership (buying, selling) activity
4
Insider ownership (buying, selling) activity
8-K
Material company events (earnings, M&A, or leadership changes)
4
Insider ownership (buying, selling) activity
8-A12B
Registration of securities for listing on a national exchange
4
Insider ownership (buying, selling) activity
4
Insider ownership (buying, selling) activity
4
Insider ownership (buying, selling) activity
4
Insider ownership (buying, selling) activity
4
Insider ownership (buying, selling) activity
4
Insider ownership (buying, selling) activity
4
Insider ownership (buying, selling) activity
4
Insider ownership (buying, selling) activity
4
Insider ownership (buying, selling) activity
4
Insider ownership (buying, selling) activity
424B5
Shelf offering prospectus with final pricing terms
424B5
Shelf offering prospectus with final pricing terms
FWP
Free writing prospectus related to a securities offering
IRANNOTICE
Disclosure related to business activities involving Iran
10-K
Annual financial results and management updates
8-K
Material company events (earnings, M&A, or leadership changes)
8-K
Material company events (earnings, M&A, or leadership changes)
8-K
Material company events (earnings, M&A, or leadership changes)
424B5
Shelf offering prospectus with final pricing terms
FWP
Free writing prospectus related to a securities offering
POSASR
Post-effective amendment to an automatic shelf registration
424B5
Shelf offering prospectus with final pricing terms
8-K
Material company events (earnings, M&A, or leadership changes)
2025
4
Insider ownership (buying, selling) activity
T-Mobile US (Form 8-K) 2026
Current Events / Material company events (earnings, M&A, or leadership changes)
Mar 31, 2026
