8-K · TMUS

T-Mobile files an 8-K on quarterly results

Filed with the SEC Oct 28, 2026, 4:02 PM ET · Posted Oct 29, 2026, 8:25 AM ET

T-Mobile filed a Form 8-K on Oct 28, 2026 at 4:02 PM ET under Item 2.02 (Results of Operations and Financial Condition).

Under Item 2.02, the filing says: “On October 28, 2026, T-Mobile US, Inc. (the “Company”) issued a press release announcing the financial and operating results of the Company for the quarter ended September 30, 2026.”

The filing attaches a press release as Exhibit 99.1 (TMUS EXHIBIT 99.1).

Source

8-K filed Oct 28, 2026 (document)
Filing index on SEC EDGAR (all documents and exhibits)

Read the earnings recap: what the press release reported, with year-ago figures →

T-Mobile company file → · More T-Mobile filings

Disclosures

Editor holdings in TMUS: The editor holds no position in T-Mobile (TMUS). As of Oct 25, 2026.
Last updated: Oct 29, 2026

A summary of a public filing for general education, the same for every reader. Not a recommendation to buy, sell or hold TMUS.