T-Mobile US, Inc. 8-K

What Happened
On February 11, 2026 T‑Mobile US, Inc. announced via an 8‑K that it hosted its fourth quarter earnings call and a Capital Markets Day Update. Members of the company’s leadership team provided an update to the multi‑year plan first shared at the September 2024 Capital Markets Day. The event was webcast and a replay plus presentation materials will be posted on T‑Mobile’s Investor Relations website. A press release about the update is attached to the filing as Exhibit 99.1.

Key Details

• Event date: February 11, 2026 (Q4 earnings call + Capital Markets Day Update).
• Topic: Update to the multi‑year plan originally presented at the September 2024 Capital Markets Day.
• Access: Live webcast and later replay/presentation materials available at https://investor.t-mobile.com.
• Filing: Disclosure made under Item 7.01 (Regulation FD Disclosure); press release furnished as Exhibit 99.1.

Why It Matters
Investors should review the webcast and presentation for management’s latest guidance and strategic details on the multi‑year plan, which can affect expectations for future earnings, growth and capital allocation. The 8‑K signals material investor communications occurred; the attached press release and posted materials provide the primary sources for any changes in outlook or targets.