{"schema_version":"secwatch.filing_event.v1","accession":"0001193125-23-190499","form_type":"8-K","ticker":"TMUS","cik":"0001283699","company_name":"T-Mobile US, Inc.","filed_at":"2023-07-20T23:59:59+00:00","discovered_at":"2026-05-14T18:03:33.434970+00:00","generated_at":"2026-06-13T05:27:50.026654+00:00","sec_items":["5.02","7.01","9.01"],"event_type":"leadership","sentiment":"neutral","materiality_score":0.3,"calibrated_materiality_score":0.3,"confidence":"high","headline":"T-Mobile appoints IBM CFO James Kavanaugh to Board of Directors","bullets":["James J. Kavanaugh (IBM CFO) elected to T-Mobile board effective July 18, 2023.","He will serve on the Audit Committee effective August 1, replacing Kelvin Westbrook.","Appointed as Deutsche Telekom designee under Stockholders' Agreement.","Received 1,582 restricted stock units vesting one year after 2023 annual meeting."],"urls":{"canonical":"https://secwatch.observer/filing/0001193125-23-190499","json":"https://secwatch.observer/filing/0001193125-23-190499.json","markdown":"https://secwatch.observer/filing/0001193125-23-190499.md","text":"https://secwatch.observer/filing/0001193125-23-190499.txt","edgar_index":"https://www.sec.gov/Archives/edgar/data/1283699/000119312523190499/0001193125-23-190499-index.htm","edgar_primary_document":"https://www.sec.gov/Archives/edgar/data/1283699/000119312523190499/d372769d8k.htm"},"model":{"generated_by":"deepseek-v4-flash:cloud@v2","generated_at":"2026-06-13T05:27:50.026654+00:00"},"review":{"review_status":"machine_generated","human_reviewed":false,"corrected":false,"correction_note":null,"correction_timestamp":null,"superseded_by":null,"related_filings":[]},"source_grounded_claims":[{"claim_id":"302666af2d","claim":"James J. Kavanaugh was elected as Director at T-Mobile US, Inc..","evidence_excerpt":"On July 18, 2023, James J. Kavanaugh was elected to the Board of Directors (the “Board”) of T-Mobile US, Inc. (the “Company”), effective immediately.","evidence_source":"SEC 8-K Item 5.02","evidence_url":"https://www.sec.gov/Archives/edgar/data/1283699/000119312523190499/0001193125-23-190499-index.htm","confidence":0.95,"family_label":"Executive change","details":[{"label":"Action","value":"elected"},{"label":"Role","value":"Director"}],"fact_type":"executive_change"}],"license":"Source filings: public domain (SEC EDGAR). Summaries (headline + bullets): CC-BY-4.0; attribute https://secwatch.observer"}