TMUS insider trading

NasdaqGS Communication Services

T-Mobile US, Inc.: insider trade history from SEC Form 4 filings.

Total Form 4 trades
1,746
Last 90 days
8
Buys / sells
2% / 59%
Market cap
$247.00B

About T-Mobile US, Inc.

T-Mobile US, Inc., together with its subsidiaries, provides wireless communications services in the United States, Puerto Rico, and the United States Virgin Islands. The company offers voice, messaging, and data services to postpaid, prepaid, and wholesale and other services customers. It also provides wireless devices, including smartphones, wearables, tablets, home broadband gateways, headsets, and other mobile communication devices, as well as accessories; financing through equipment installment plans; reinsurance for device insurance policies and extended warranty contracts. The company offers services under the T-Mobile, Metro by T-Mobile, and Mint Mobile brands through its owned and operated retail stores, customer care channels, national retailers, and its websites, as well as through T-Mobile, Metro by T-Mobile, and Mint Mobile apps. It also sells devices to dealers and other third-party distributors for resale through independent third-party retail outlets and various third-party websites. The company was founded in 1994 and is headquartered in Bellevue, Washington. T-Mobile US, Inc. operates as a subsidiary of Deutsche Telekom AG.

Company website: www.t-mobile.com

TMUS insider activity at a glance

FilingIQ tracks 1,746 insider transactions for TMUS in filings since Jan 22, 2015. The most recent transaction is dated Sep 24, 2026.

Across the full history, 34 open-market purchases and 1,038 open-market sales were filed under transaction codes P and S respectively. Compensatory share awards (code A) and option exercises (code M) are tracked separately and not counted here.

The average FilingIQ composite score on TMUS insider trades is 60.0/100, produced by FilingIQ's multi-factor Form 4 model. Model framework documented at methodology.

Latest TMUS Form 4 filings

Most recent disclosures. Sign up to filter by score, transaction code, or insider role.

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Frequently asked

How many insider trades does FilingIQ track for TMUS?
FilingIQ tracks 1,746 Form 4 insider transactions for TMUS (T-Mobile US, Inc.), covering filings from Jan 22, 2015 onwards. 8 of those are dated within the last 90 days.
Are TMUS insiders net buyers or net sellers?
Across the full Form 4 history for TMUS, 34 transactions (2%) were open-market purchases and 1,038 (59%) were open-market sales. Compensatory awards and option exercises are filtered out of these counts.
Where does TMUS insider data come from?
Every transaction shown on this page is sourced directly from SEC EDGAR Form 4 filings. FilingIQ normalises insider identity across reporting variations and scores discretionary open-market purchases and sales on its multi-factor composite model.
What sector is TMUS in?
T-Mobile US, Inc. (TMUS) is classified in the Communication Services sector, specifically Telecom Services, with a current market capitalisation of $247.00B.

Methodology & sources

Every TMUS insider transaction shown on FilingIQ is parsed directly from a public SEC Form 4 XML filing. Insider identity is normalised across reporting variants (CIK changes, name spellings, related-party indirect holdings). The FilingIQ composite score is documented in full on the team page and algo disclosure. Not investment advice; see disclaimer.