---
schema_version: "secwatch.filing_event.v1"
accession: "0001628280-25-036224"
form_type: "8-K"
ticker: "TBN"
cik: "0001997652"
company_name: "Tamboran Resources Corp"
filed_at: "2025-07-28T23:59:59+00:00"
generated_at: "2026-05-18T00:29:27.504104+00:00"
event_type: "leadership"
sentiment: "neutral"
materiality_score: 0.7
calibrated_materiality_score: 0.7
confidence: "high"
source: SEC EDGAR
---

# Tamboran CEO Joel Riddle exits; Chairman Stoneburner interim CEO; Sheffield Group gets two board seats

## Summary
- CEO Joel Riddle terminated July 27, 2025; receives severance including 6-month salary, bonus, RSU acceleration.
- Chairman Dick Stoneburner appointed interim CEO; Board launches search for permanent CEO.
- Scott Sheffield and Phillip Pace appointed to Board under agreement with Sheffield Group (17.6% holder).
- Sheffield Group agrees to standstill and voting commitments until the earlier of 2028 annual meeting or Dec 31, 2028.
- John Bell Sr. retires from Board; Board size remains at nine directors.

## SEC filing metadata
- accession: 0001628280-25-036224
- form_type: 8-K
- ticker: TBN
- cik: 0001997652
- company_name: Tamboran Resources Corp
- filed_at: 2025-07-28T23:59:59+00:00
- event_type: leadership
- sentiment: neutral
- materiality_score: 0.7
- calibrated_materiality_score: 0.7
- confidence: high
- sec_items: 1.01, 5.02, 7.01, 9.01
- EDGAR index: https://www.sec.gov/Archives/edgar/data/1997652/000162828025036224/0001628280-25-036224-index.htm
- EDGAR primary document: https://www.sec.gov/Archives/edgar/data/1997652/000162828025036224/trc-20250727.htm

## Machine-readable alternates
- HTML: https://secwatch.observer/filing/0001628280-25-036224
- JSON: https://secwatch.observer/filing/0001628280-25-036224.json
- Plain text: https://secwatch.observer/filing/0001628280-25-036224.txt

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