T-Mobile US, Inc. — All Filings
1,001 total filings on record
Public companies registered with the SEC are required to file periodic reports, disclosures, and notices throughout the year. The most important are the 10-K (annual report), 10-Q (quarterly report), and 8-K (material event notice). Use the filters below to narrow by form type.
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10-12G
10-12G/A
10-K
10-Q
10-Q/A
144
15-12G
25
25-NSE
25-NSE/A
3
3/A
4
4/A
424B2
424B3
424B4
424B5
425
5
8-A12B
8-A12B/A
8-A12G
8-K
8-K/A
ARS
CERT
CERTNAS
CERTNYS
CORRESP
CT ORDER
D
DEF 14A
DEFA14A
DEFC14A
DEFM14A
DEFR14A
DFAN14A
DFRN14A
DRS
EFFECT
FWP
IRANNOTICE
POSASR
PREC14A
PREM14A
PRER14A
PRRN14A
PX14A6G
REGDEX
RW
S-1
S-1/A
S-3ASR
S-4
S-4/A
S-8
S-8 POS
SC 13D
SC 13D/A
SC 13G
SC 13G/A
SCHEDULE 13D/A
SCHEDULE 13G
SCHEDULE 13G/A
SD
SEC STAFF LETTER
UPLOAD
| Form | Description | Accession Number | Filed | Period |
|---|---|---|---|---|
| 8-K | 8-K | 0001193125-26-129021 | Mar 27, 2026 | Mar 26, 2026 |
| 4 | FORM 4 | 0001283699-26-000052 | Mar 13, 2026 | Mar 12, 2026 |
| 4 | FORM 4 | 0001283699-26-000050 | Mar 12, 2026 | Mar 10, 2026 |
| 144 | — | 0001959173-26-002164 | Mar 10, 2026 | — |
| 4 | FORM 4 | 0001283699-26-000048 | Mar 6, 2026 | Mar 4, 2026 |
| 144 | — | 0001959173-26-001894 | Mar 4, 2026 | — |
| 4 | FORM 4 | 0001283699-26-000046 | Mar 3, 2026 | Mar 1, 2026 |
| 4 | FORM 4 | 0001283699-26-000044 | Mar 3, 2026 | Mar 1, 2026 |
| 4 | FORM 4 | 0001283699-26-000042 | Feb 26, 2026 | Feb 25, 2026 |
| 4 | FORM 4 | 0001283699-26-000040 | Feb 25, 2026 | Feb 23, 2026 |
| 4 | FORM 4 | 0001283699-26-000038 | Feb 25, 2026 | Feb 24, 2026 |
| CERT | CERT | 0001354457-26-000216 | Feb 25, 2026 | — |
| 144 | — | 0001959173-26-001434 | Feb 24, 2026 | — |
| 144 | — | 0001959173-26-001430 | Feb 24, 2026 | — |
| 4 | FORM 4 | 0001283699-26-000036 | Feb 23, 2026 | Feb 19, 2026 |
| 144 | — | 0001959173-26-001353 | Feb 23, 2026 | — |
| 8-A12B | 8-A12B | 0001193125-26-059607 | Feb 19, 2026 | — |
| 4 | FORM 4 | 0001283699-26-000034 | Feb 19, 2026 | Feb 18, 2026 |
| 144 | — | 0001959173-26-001247 | Feb 19, 2026 | — |
| 8-K | 8-K | 0001193125-26-059515 | Feb 19, 2026 | — |
| 4 | FORM 4 | 0001283699-26-000032 | Feb 18, 2026 | Feb 15, 2026 |
| 4 | FORM 4 | 0001283699-26-000030 | Feb 18, 2026 | Feb 15, 2026 |
| 4 | FORM 4 | 0001283699-26-000028 | Feb 18, 2026 | Feb 15, 2026 |
| 4 | FORM 4 | 0001283699-26-000026 | Feb 18, 2026 | Feb 15, 2026 |
| 4 | FORM 4 | 0001283699-26-000023 | Feb 18, 2026 | Feb 15, 2026 |
| 4 | FORM 4 | 0001283699-26-000021 | Feb 18, 2026 | Feb 15, 2026 |
| 4 | FORM 4 | 0001283699-26-000019 | Feb 18, 2026 | Feb 15, 2026 |
| 4 | FORM 4 | 0001283699-26-000017 | Feb 18, 2026 | Feb 15, 2026 |
| 4 | FORM 4 | 0001283699-26-000015 | Feb 18, 2026 | Feb 15, 2026 |
| 144 | — | 0001959173-26-001121 | Feb 18, 2026 | — |
| 144 | — | 0001959173-26-001090 | Feb 18, 2026 | — |
| 4 | FORM 4 | 0001283699-26-000013 | Feb 17, 2026 | Feb 12, 2026 |
| 424B5 | 424B5 | 0001193125-26-054746 | Feb 17, 2026 | — |
| 144 | — | 0001959173-26-001016 | Feb 17, 2026 | — |
| FWP | FWP | 0001193125-26-048892 | Feb 12, 2026 | — |
| 144 | — | 0001969223-26-000166 | Feb 12, 2026 | — |
| 424B5 | 424B5 | 0001193125-26-047532 | Feb 12, 2026 | — |
| IRANNOTICE | TMUS IRAN NOTICE | 0001283699-26-000011 | Feb 11, 2026 | — |
| 10-K | TMUS FORM 10-K | 0001283699-26-000010 | Feb 11, 2026 | Dec 31, 2025 |
| 8-K | 8-K | 0001193125-26-045679 | Feb 11, 2026 | — |
| 8-K | TMUS FORM 8-K | 0001283699-26-000007 | Feb 11, 2026 | — |
| 8-K | 8-K | 0001193125-26-010485 | Jan 12, 2026 | — |
| 424B5 | 424B5 | 0001193125-26-009012 | Jan 9, 2026 | — |
| FWP | FWP | 0001193125-26-006647 | Jan 8, 2026 | — |
| 424B5 | 424B5 | 0001193125-26-005500 | Jan 7, 2026 | — |
| POSASR | POSASR | 0001193125-26-005480 | Jan 7, 2026 | — |
| 8-K | 8-K | 0001193125-26-004596 | Jan 6, 2026 | Jan 5, 2026 |
| 4 | FORM 4 | 0001283699-25-000177 | Dec 15, 2025 | Dec 11, 2025 |
| 4 | FORM 4 | 0001283699-25-000175 | Dec 11, 2025 | Dec 9, 2025 |
| 8-K | 8-K | 0001193125-25-315998 | Dec 11, 2025 | — |