---
schema_version: "secwatch.filing_event.v1"
accession: "0000895126-26-000036"
form_type: "8-K"
ticker: "EXE"
cik: "0000895126"
company_name: "EXPAND ENERGY Corp"
filed_at: "2026-06-26T11:55:31+00:00"
generated_at: "2026-06-26T12:00:11.078862+00:00"
event_type: "leadership"
sentiment: "neutral"
materiality_score: 0.55
calibrated_materiality_score: 0.55
confidence: "high"
source: SEC EDGAR
---

# VP & Controller Gregory Larson resigns; CFO Teunissen assumes interim principal accounting officer role

## Summary
- Gregory M. Larson, VP – Accounting & Controller, resigned effective June 23, 2026; no disagreement with company.
- CFO Marcel Teunissen appointed interim principal accounting officer effective June 23, 2026.
- Company will conduct a search for a permanent VP – Accounting & Controller.
- Teunissen was appointed EVP and CFO on April 6, 2026; no family relationships or material interests disclosed.

## SEC filing metadata
- accession: 0000895126-26-000036
- form_type: 8-K
- ticker: EXE
- cik: 0000895126
- company_name: EXPAND ENERGY Corp
- filed_at: 2026-06-26T11:55:31+00:00
- event_type: leadership
- sentiment: neutral
- materiality_score: 0.55
- calibrated_materiality_score: 0.55
- confidence: high
- sec_items: 5.02
- EDGAR index: https://www.sec.gov/Archives/edgar/data/895126/000089512626000036/0000895126-26-000036-index.htm
- EDGAR primary document: https://www.sec.gov/Archives/edgar/data/895126/000089512626000036/exe-20260623.htm

## Machine-readable alternates
- HTML: https://secwatch.observer/filing/0000895126-26-000036
- JSON: https://secwatch.observer/filing/0000895126-26-000036.json
- Plain text: https://secwatch.observer/filing/0000895126-26-000036.txt

## Key facts
- Executive change
  Gregory M. Larson resigned as Vice President – Accounting & Controller at EXPAND ENERGY Corp.
  - Action: resigned
  - Role: Vice President – Accounting & Controller
  source text: On June 23, 2026, Gregory M. Larson, Vice President – Accounting & Controller of Expand Energy Corporation (the “Company”) informed the Company of his intention to resign from the Company.
  evidence_url: https://www.sec.gov/Archives/edgar/data/895126/000089512626000036/0000895126-26-000036-index.htm
- Executive change
  Marcel Teunissen was appointed as Interim Principal Accounting Officer at EXPAND ENERGY Corp.
  - Action: appointed
  - Role: Interim Principal Accounting Officer
  source text: Marcel Teunissen, the Company’s current Executive Vice President and Chief Financial Officer, has assumed the duties as principal accounting officer of the Company on an interim basis, effective June 23, 2026, while the Company conducts a search for a permanent Vice President – Accounting & Controller.
  evidence_url: https://www.sec.gov/Archives/edgar/data/895126/000089512626000036/0000895126-26-000036-index.htm

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