{"schema_version":"secwatch.filing_event.v1","accession":"0000936340-25-000052","form_type":"8-K","ticker":"DTE","cik":"0000936340","company_name":"DTE ENERGY CO","filed_at":"2025-02-07T23:59:59+00:00","discovered_at":"2026-05-14T18:03:06.873360+00:00","generated_at":"2026-05-27T01:17:52.948387+00:00","sec_items":["5.02","9.01"],"event_type":"leadership","sentiment":"neutral","materiality_score":0.25,"calibrated_materiality_score":0.25,"confidence":"high","headline":"DTE Energy elects Casey Santos to board of directors effective Feb 6, 2025","bullets":["Casey Santos elected to DTE Energy board as independent director effective Feb. 6, 2025.","Santos is Chief Technology Officer at Caliber Collision, former CIO of Asurion, and ex-NASA flight controller.","She will receive 1,000 restricted stock units vesting in three years under DTE's long-term incentive plan.","Appointment brings expertise in AI, digital transformation, and cybersecurity to guide grid modernization."],"urls":{"canonical":"https://secwatch.observer/filing/0000936340-25-000052","json":"https://secwatch.observer/filing/0000936340-25-000052.json","markdown":"https://secwatch.observer/filing/0000936340-25-000052.md","text":"https://secwatch.observer/filing/0000936340-25-000052.txt","edgar_index":"https://www.sec.gov/Archives/edgar/data/936340/000093634025000052/0000936340-25-000052-index.htm","edgar_primary_document":"https://www.sec.gov/Archives/edgar/data/936340/000093634025000052/dte-20250206.htm"},"model":{"generated_by":"deepseek-v4-flash:cloud@v2","generated_at":"2026-05-27T01:17:52.948387+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":"8005f317fe","claim":"Cassandra Santos was elected as Director at DTE ENERGY CO.","evidence_excerpt":"On February 6, 2025, the Board of Directors of DTE Energy Company (DTE Energy or the Company) elected a new director, Cassandra Santos.","evidence_source":"SEC 8-K Item 5.02","evidence_url":"https://www.sec.gov/Archives/edgar/data/936340/000093634025000052/0000936340-25-000052-index.htm","confidence":1.0,"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"}