secwatch.observer — SEC 8-K summary
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Issuer:     Hess Midstream LP (HESM)
CIK:        0001789832
Form:       8-K
Filed at:   2025-12-09T23:59:59+00:00
Accession:  0001193125-25-311959
Event type: leadership
Sentiment:  neutral
Materiality: 0.30
Item codes: 5.02
LLM model:  deepseek-v4-flash:cloud@v2

Hess Midstream director Walz resigns; McCarthy named Chair; Harrison appointed
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- Andrew B. Walz resigned from the Board on Dec. 4, 2025, due to his appointment as an executive officer of Chevron; no disagreement with the Company.
- Kristi H. McCarthy was designated Chairman of the Board, effective immediately.
- Barbara F. Harrison appointed to fill the vacancy; she is VP, Crude Supply and Trading at Chevron U.S.A. Inc.
- Ms. Harrison will not receive additional compensation from the Company for her board service.

Source:
  EDGAR index:    https://www.sec.gov/Archives/edgar/data/1789832/000119312525311959/0001193125-25-311959-index.htm
  Primary doc:    https://www.sec.gov/Archives/edgar/data/1789832/000119312525311959/d35734d8k.htm
  HTML page:      https://secwatch.observer/filing/0001193125-25-311959

License: Source filings: public domain (SEC EDGAR). Summaries (headline + bullets): CC-BY-4.0; attribute https://secwatch.observer