---
schema_version: "secwatch.filing_event.v1"
accession: "0001140361-26-020815"
form_type: "8-K"
ticker: "DTM"
cik: "0001842022"
company_name: "DT Midstream, Inc."
filed_at: "2026-05-12T20:20:19+00:00"
generated_at: "2026-05-12T20:21:55.018264+00:00"
event_type: "leadership"
sentiment: "negative"
materiality_score: 0.6
calibrated_materiality_score: 0.6
confidence: "high"
source: SEC EDGAR
---

# DT Midstream terminates EVP & CAO Melissa Cox without cause effective May 8, 2026

## Summary
- Melissa Cox was terminated without cause from her role as Executive Vice President and Chief Administrative Officer.
- Termination effective immediately on May 8, 2026.
- Ms. Cox will receive severance and customary benefits under the previously filed Severance Agreement (Exhibit 10.6 to 2025 Form 10-K).

## SEC filing metadata
- accession: 0001140361-26-020815
- form_type: 8-K
- ticker: DTM
- cik: 0001842022
- company_name: DT Midstream, Inc.
- filed_at: 2026-05-12T20:20:19+00:00
- event_type: leadership
- sentiment: negative
- materiality_score: 0.6
- calibrated_materiality_score: 0.6
- confidence: high
- sec_items: 5.02, 9.01
- EDGAR index: https://www.sec.gov/Archives/edgar/data/1842022/000114036126020815/0001140361-26-020815-index.htm
- EDGAR primary document: https://www.sec.gov/Archives/edgar/data/1842022/000114036126020815/ef20073183_8k.htm

## Machine-readable alternates
- HTML: https://secwatch.observer/filing/0001140361-26-020815
- JSON: https://secwatch.observer/filing/0001140361-26-020815.json
- Plain text: https://secwatch.observer/filing/0001140361-26-020815.txt

## Key facts
- Executive change
  Melissa Cox departed as Executive Vice President and Chief Administrative Officer at DT Midstream, Inc..
  - Action: terminated without cause
  - Role: Executive Vice President and Chief Administrative Officer
  source text: On May 8, 2026, Melissa Cox was terminated without cause from her position as Executive Vice President and Chief Administrative Officer effective immediately.
  evidence_url: https://www.sec.gov/Archives/edgar/data/1842022/000114036126020815/0001140361-26-020815-index.htm

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