# T-Mobile US, Inc.: filings

TMUS · Nasdaq · CIK 1283699 · [Communication](/sectors/communication.md) · fiscal year ends Dec 31

Pages: [Overview](/companies/tmus.md) · [Financials](/companies/tmus/financials.md) · [Filings](/companies/tmus/filings.md) · [Insiders](/companies/tmus/insiders.md)

## Reports and events: 463 filings

Newest first, by EDGAR acceptance time (Eastern). Filter with ?form= one of: `periodic`, `8-K`, `10-K`, `10-Q`, `4`, `proxy`, `13dg`, `all`, or any form this company filed (4 1351, 8-K 341, 425 167, 144 104, 3 57, 10-Q 54, IRANNOTICE 54, 424B5 50, DEFA14A 49, FWP 27, UPLOAD 27, CORRESP 26, SC 13G/A 20, SC 13D/A 19, 10-K 18, DEF 14A 18, DFAN14A 16, POSASR 15, S-3ASR 13, 4/A 11, 5 11, SC 13G 11, 424B3 10, S-8 9, 8-A12B 7, EFFECT 7, S-4 7, 8-K/A 6, ARS 6, SD 6, CERT 5, CT ORDER 5, PRER14A 5, S-4/A 5, 25-NSE 3, S-8 POS 3, SC 13D 3, SCHEDULE 13D/A 3, 25-NSE/A 2, DEFR14A 2, PRRN14A 2, PX14A6G 2, SEC STAFF LETTER 2, 10-Q/A 1, 25 1, 424B2 1, 8-A12B/A 1, CERTNAS 1, CERTNYS 1, D 1, DEFC14A 1, DEFM14A 1, DFRN14A 1, DRS 1, PREC14A 1, PREM14A 1, SCHEDULE 13G 1, SCHEDULE 13G/A 1).

| Filed | Accepted | Form | What it is | Accession |
| --- | --- | --- | --- | --- |
| 2026-10-29 | 16:17 ET | [SCHEDULE 13D/A](/filings/0000950157-26-001134.md) | Ownership report, active investor, amended | 0000950157-26-001134 |
| 2026-10-28 | 16:05 ET | [10-Q](/filings/0001283699-26-000129.md) | Quarterly report, period 2026-09-30 | 0001283699-26-000129 |
| 2026-10-28 | 16:02 ET | [8-K](/filings/0001283699-26-000128.md) | 2.02 Results of operations; 9.01 Financial statements and exhibits | 0001283699-26-000128 |
| 2026-10-28 | 08:55 ET | [8-K](/filings/0001193125-26-435233.md) | 5.02 Departure or appointment of officers or directors | 0001193125-26-435233 |
| 2026-09-03 | 16:12 ET | [8-K](/filings/0001193125-26-381901.md) | 5.02 Departure or appointment of officers or directors; 7.01 Regulation FD disclosure; 9.01 Financial statements and exhibits | 0001193125-26-381901 |
| 2026-07-23 | 06:32 ET | [10-Q](/filings/0001283699-26-000101.md) | Quarterly report, period 2026-06-30 | 0001283699-26-000101 |
| 2026-07-23 | 06:29 ET | [8-K](/filings/0001283699-26-000100.md) | 2.02 Results of operations; 9.01 Financial statements and exhibits | 0001283699-26-000100 |
| 2026-07-07 | 16:29 ET | [8-K](/filings/0001193125-26-297534.md) | 5.02 Departure or appointment of officers or directors; 7.01 Regulation FD disclosure; 9.01 Financial statements and exhibits | 0001193125-26-297534 |
| 2026-06-18 | 16:00 ET | [8-K](/filings/0001193125-26-275787.md) | 5.07 Shareholder vote results | 0001193125-26-275787 |
| 2026-04-28 | 16:05 ET | [10-Q](/filings/0001283699-26-000063.md) | Quarterly report, period 2026-03-31 | 0001283699-26-000063 |
| 2026-04-28 | 16:03 ET | [8-K](/filings/0001283699-26-000062.md) | 2.02 Results of operations; 9.01 Financial statements and exhibits | 0001283699-26-000062 |
| 2026-04-27 | 16:01 ET | [DEF 14A](/filings/0001193125-26-181884.md) | Proxy statement, period 2026-06-16 | 0001193125-26-181884 |
| 2026-04-23 | 16:16 ET | [8-K](/filings/0001193125-26-173749.md) | 8.01 Other events | 0001193125-26-173749 |
| 2026-03-31 | 16:35 ET | [8-K](/filings/0001193125-26-134731.md) | 8.01 Other events | 0001193125-26-134731 |
| 2026-03-27 | 16:10 ET | [8-K](/filings/0001193125-26-129021.md) | 5.02 Departure or appointment of officers or directors | 0001193125-26-129021 |
| 2026-02-19 | 16:32 ET | [8-K](/filings/0001193125-26-059515.md) | 8.01 Other events; 9.01 Financial statements and exhibits | 0001193125-26-059515 |
| 2026-02-11 | 16:05 ET | [10-K](/filings/0001283699-26-000010.md) | Annual report, period 2025-12-31 | 0001283699-26-000010 |
| 2026-02-11 | 09:57 ET | [8-K](/filings/0001193125-26-045679.md) | 7.01 Regulation FD disclosure; 9.01 Financial statements and exhibits | 0001193125-26-045679 |
| 2026-02-11 | 07:37 ET | [8-K](/filings/0001283699-26-000007.md) | 2.02 Results of operations; 9.01 Financial statements and exhibits | 0001283699-26-000007 |
| 2026-01-12 | 16:36 ET | [8-K](/filings/0001193125-26-010485.md) | 8.01 Other events; 9.01 Financial statements and exhibits | 0001193125-26-010485 |
| 2026-01-06 | 16:33 ET | [8-K](/filings/0001193125-26-004596.md) | 1.01 Entry into a material agreement; 2.03 New direct financial obligation; 9.01 Financial statements and exhibits | 0001193125-26-004596 |
| 2025-12-11 | 16:19 ET | [8-K](/filings/0001193125-25-315998.md) | 8.01 Other events | 0001193125-25-315998 |
| 2025-12-09 | 09:00 ET | [8-K](/filings/0001193125-25-312010.md) | 5.02 Departure or appointment of officers or directors | 0001193125-25-312010 |
| 2025-10-23 | 07:02 ET | [10-Q](/filings/0001283699-25-000154.md) | Quarterly report, period 2025-09-30 | 0001283699-25-000154 |
| 2025-10-23 | 07:00 ET | [8-K](/filings/0001283699-25-000153.md) | 2.02 Results of operations; 9.01 Financial statements and exhibits | 0001283699-25-000153 |
| 2025-10-09 | 16:53 ET | [8-K](/filings/0001140361-25-037817.md) | 8.01 Other events; 9.01 Financial statements and exhibits | 0001140361-25-037817 |
| 2025-09-24 | 16:01 ET | [8-K](/filings/0001193125-25-215340.md) | 5.02 Departure or appointment of officers or directors | 0001193125-25-215340 |
| 2025-09-22 | 07:14 ET | [8-K](/filings/0001193125-25-209990.md) | 5.02 Departure or appointment of officers or directors; 7.01 Regulation FD disclosure; 9.01 Financial statements and exhibits | 0001193125-25-209990 |
| 2025-09-04 | 08:08 ET | [8-K](/filings/0001193125-25-195398.md) | 7.01 Regulation FD disclosure; 9.01 Financial statements and exhibits | 0001193125-25-195398 |
| 2025-08-25 | 16:56 ET | [8-K](/filings/0001193125-25-187812.md) | 5.02 Departure or appointment of officers or directors | 0001193125-25-187812 |
| 2025-08-08 | 21:00 ET | [SCHEDULE 13D/A](/filings/0001193125-25-177205.md) | Ownership report, active investor, amended | 0001193125-25-177205 |
| 2025-08-05 | 16:30 ET | [8-K](/filings/0001193125-25-173566.md) | 8.01 Other events; 9.01 Financial statements and exhibits | 0001193125-25-173566 |
| 2025-07-23 | 16:06 ET | [10-Q](/filings/0001283699-25-000117.md) | Quarterly report, period 2025-06-30 | 0001283699-25-000117 |
| 2025-07-23 | 16:03 ET | [8-K](/filings/0001283699-25-000116.md) | 2.02 Results of operations; 9.01 Financial statements and exhibits | 0001283699-25-000116 |
| 2025-07-02 | 08:06 ET | [8-K](/filings/0001193125-25-154363.md) | 8.01 Other events; 9.01 Financial statements and exhibits | 0001193125-25-154363 |
| 2025-06-20 | 21:05 ET | [SCHEDULE 13D/A](/filings/0000950170-25-088634.md) | Ownership report, active investor, amended | 0000950170-25-088634 |
| 2025-06-16 | 08:16 ET | [8-K](/filings/0001193125-25-141124.md) | 8.01 Other events; 9.01 Financial statements and exhibits | 0001193125-25-141124 |
| 2025-06-10 | 16:30 ET | [8-K](/filings/0001193125-25-138480.md) | 5.07 Shareholder vote results | 0001193125-25-138480 |
| 2025-04-24 | 16:07 ET | [10-Q](/filings/0001283699-25-000079.md) | Quarterly report, period 2025-03-31 | 0001283699-25-000079 |
| 2025-04-24 | 16:04 ET | [8-K](/filings/0001283699-25-000078.md) | 2.02 Results of operations; 9.01 Financial statements and exhibits | 0001283699-25-000078 |
| 2025-04-18 | 16:02 ET | [DEF 14A](/filings/0001193125-25-085753.md) | Proxy statement, period 2025-06-06 | 0001193125-25-085753 |
| 2025-04-11 | 16:05 ET | [8-K](/filings/0001193125-25-079096.md) | 5.02 Departure or appointment of officers or directors | 0001193125-25-079096 |
| 2025-04-03 | 16:06 ET | [8-K](/filings/0001193125-25-072357.md) | 5.02 Departure or appointment of officers or directors | 0001193125-25-072357 |
| 2025-03-27 | 16:47 ET | [8-K](/filings/0001193125-25-065576.md) | 8.01 Other events; 9.01 Financial statements and exhibits | 0001193125-25-065576 |
| 2025-03-21 | 16:13 ET | [8-K](/filings/0001193125-25-060233.md) | 5.02 Departure or appointment of officers or directors | 0001193125-25-060233 |
| 2025-02-21 | 16:30 ET | [8-K](/filings/0001193125-25-032029.md) | 5.02 Departure or appointment of officers or directors | 0001193125-25-032029 |
| 2025-02-11 | 16:47 ET | [8-K](/filings/0001193125-25-024359.md) | 8.01 Other events; 9.01 Financial statements and exhibits | 0001193125-25-024359 |
| 2025-01-31 | 16:04 ET | [10-K](/filings/0001283699-25-000012.md) | Annual report, period 2024-12-31 | 0001283699-25-000012 |
| 2025-01-29 | 07:07 ET | [8-K](/filings/0001283699-25-000008.md) | 2.02 Results of operations; 9.01 Financial statements and exhibits | 0001283699-25-000008 |
| 2025-01-27 | 08:39 ET | [8-K](/filings/0001193125-25-012757.md) | 5.02 Departure or appointment of officers or directors; 7.01 Regulation FD disclosure; 9.01 Financial statements and exhibits | 0001193125-25-012757 |

Page 1 of 10. [Older](/companies/tmus/filings.md?page=2)
Source: SEC EDGAR, the company’s filing index. Last ingested by Listed: Oct 29, 2026, 18:01 ET. No prices; not investment advice.