---
schema_version: "secwatch.filing_event.v1"
accession: "0000936340-26-000154"
form_type: "8-K"
ticker: "DTE"
cik: "0000936340"
company_name: "DTE ENERGY CO"
filed_at: "2026-09-04T21:03:19+00:00"
generated_at: "2026-09-04T21:04:04.238147+00:00"
event_type: "leadership"
sentiment: "neutral"
materiality_score: 0.2
calibrated_materiality_score: 0.2
confidence: "high"
source: SEC EDGAR
---

# DTE Energy director David A. Thomas to retire from board effective Sept 3, 2026

## Summary
- David A. Thomas announced retirement from DTE Energy Board, effective September 3, 2026.
- Thomas served 13 years as a director; decision not due to disagreement with management or board.
- Retirement follows September 1, 2026 announcement; no replacement named in filing.

## SEC filing metadata
- accession: 0000936340-26-000154
- form_type: 8-K
- ticker: DTE
- cik: 0000936340
- company_name: DTE ENERGY CO
- filed_at: 2026-09-04T21:03:19+00:00
- event_type: leadership
- sentiment: neutral
- materiality_score: 0.2
- calibrated_materiality_score: 0.2
- confidence: high
- sec_items: 5.02
- EDGAR index: https://www.sec.gov/Archives/edgar/data/936340/000093634026000154/0000936340-26-000154-index.htm
- EDGAR primary document: https://www.sec.gov/Archives/edgar/data/936340/000093634026000154/dte-20260901.htm

## Machine-readable alternates
- HTML: https://secwatch.observer/filing/0000936340-26-000154
- JSON: https://secwatch.observer/filing/0000936340-26-000154.json
- Plain text: https://secwatch.observer/filing/0000936340-26-000154.txt

This AI-assisted summary is a reading aid. Review the linked SEC EDGAR filing before relying on any specific claim.