T-Mobile US, Inc. (TMUS) insider trading

{
  "status": "OK",
  "results": [
    {
      "tickers": [
        "TMUS",
        "TMUSI",
        "TMUSL",
        "TMUSZ"
      ],
      "issuer_cik": "0001283699",
      "owner_cik": "0002066499",
      "accession_number": "0001283699-26-000114",
      "form_type": "4",
      "filing_date": "2026-09-14",
      "period_of_report": "2026-09-10",
      "issuer_name": "T-Mobile US, Inc.",
      "issuer_trading_symbol": "TMUS",
      "owner_name": "Drobac Daniel James",
      "is_director": false,
      "is_officer": true,
      "is_ten_percent_owner": false,
      "is_other": false,
      "officer_title": "VP & Chief Accounting Officer",
      "security_type": "non_derivative",
      "record_type": "transaction",
      "security_title": "Common Stock",
      "transaction_timeliness": "O",
      "aff_10b5_one": false,
      "transaction_date": "2026-09-10",
      "transaction_code": "S",
      "equity_swap_involved": false,
      "transaction_shares": 772,
      "transaction_price_per_share": 178.33,
      "transaction_acquired_disposed": "D",
      "shares_owned_following_transaction": 35117.537,
      "transaction_value": 137670.76,
      "not_subject_to_section_16": false,
      "direct_or_indirect": "D",
      "footnotes": [
        {
          "id": "F1",
          "description": "This transaction was effected pursuant to a Rule 10b5-1 trading plan adopted by the reporting person on June 12, 2026."
        }
      ]
    },
    {
      "tickers": [
        "TMUS",
        "TMUSI",
        "TMUSL",
        "TMUSZ"
      ],
      "issuer_cik": "0001283699",
      "owner_cik": "0001866674",
      "accession_number": "0001283699-26-000072",
      "form_type": "4",
      "filing_date": "2026-05-26",
      "period_of_report": "2026-05-21",
      "issuer_name": "T-Mobile US, Inc.",
      "issuer_trading_symbol": "TMUS",
      "owner_name": "Freier Jon",
      "is_director": false,
      "is_officer": true,
      "is_ten_percent_owner": false,
      "is_other": false,
      "officer_title": "Chief Operating Officer",
      "security_type": "non_derivative",
      "record_type": "transaction",
      "security_title": "Common Stock",
      "transaction_timeliness": "O",
      "aff_10b5_one": true,
      "transaction_date": "2026-05-21",
      "transaction_code": "S",
      "equity_swap_involved": false,
      "transaction_shares": 4799,
      "transaction_price_per_share": 190,
      "transaction_acquired_disposed": "D",
      "shares_owned_following_transaction": 217167.63,
      "transaction_value": 911810,
      "not_subject_to_section_16": false,
      "direct_or_indirect": "D",
      "footnotes": [
        {
          "id": "F1",
          "description": "This transaction was effected pursuant to a Rule 10b5-1 trading plan adopted by the reporting person on February 19, 2026."
        },
        {
          "id": "F2",
          "description": "Includes acquisition of shares of common stock under the issuer's Amended and Restated 2014 Employee Stock Purchase Plan."
        }
      ]
    }
  ]
}

// trimmed to 2 results

The response includes every Form 4 record; this page keeps open-market purchases and sales on common stock and removes duplicate joint-filer rows.