---
schema_version: "secwatch.filing_event.v1"
accession: "0000045012-25-000077"
form_type: "8-K"
ticker: "HAL"
cik: "0000045012"
company_name: "HALLIBURTON CO"
filed_at: "2025-12-04T23:59:59+00:00"
generated_at: "2026-05-16T14:57:55.399704+00:00"
event_type: "leadership"
sentiment: "neutral"
materiality_score: 0.5
calibrated_materiality_score: 0.5
confidence: "high"
source: SEC EDGAR
---

# Shannon Slocum named Halliburton EVP & COO and board member effective Jan 1, 2026

## Summary
- Shannon Slocum promoted to Executive Vice President and Chief Operating Officer and appointed to Halliburton's board, effective Jan 1, 2026.
- Slocum previously served as President Eastern Hemisphere; has 20 years at Halliburton in increasing leadership roles.
- Rami Yassine promoted to President Eastern Hemisphere, succeeding Slocum, effective Jan 1, 2026.
- Slocum's employment agreement includes minimum base salary of $1M; Yassine's includes $800K, plus incentive plans.
- Slocum reports to CEO Jeff Miller and will oversee global operations, business development, HSE, and technology.

## SEC filing metadata
- accession: 0000045012-25-000077
- form_type: 8-K
- ticker: HAL
- cik: 0000045012
- company_name: HALLIBURTON CO
- filed_at: 2025-12-04T23:59:59+00:00
- event_type: leadership
- sentiment: neutral
- materiality_score: 0.5
- calibrated_materiality_score: 0.5
- confidence: high
- sec_items: 5.02, 7.01, 9.01
- EDGAR index: https://www.sec.gov/Archives/edgar/data/45012/000004501225000077/0000045012-25-000077-index.htm
- EDGAR primary document: https://www.sec.gov/Archives/edgar/data/45012/000004501225000077/hal-20251203.htm

## Machine-readable alternates
- HTML: https://secwatch.observer/filing/0000045012-25-000077
- JSON: https://secwatch.observer/filing/0000045012-25-000077.json
- Plain text: https://secwatch.observer/filing/0000045012-25-000077.txt

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