---
schema_version: "secwatch.filing_event.v1"
accession: "0001140361-26-009614"
form_type: "8-K"
ticker: "BRN"
cik: "0000010048"
company_name: "BARNWELL INDUSTRIES INC"
filed_at: "2026-03-16T23:59:59+00:00"
generated_at: "2026-05-15T11:18:36.068801+00:00"
event_type: "leadership"
sentiment: "positive"
materiality_score: 0.55
calibrated_materiality_score: 0.55
confidence: "high"
source: SEC EDGAR
---

# Barnwell Industries appoints Sean Wallace as strategic advisor to boost M&A

## Summary
- Sean Wallace appointed strategic advisor on March 11, 2026, to enhance M&A and capital markets expertise.
- Wallace brings 30+ years experience; most recently CFO at AST SpaceMobile and CFO at Cogent Communications.
- He participated in Barnwell's November 2025 Private Placement.
- Advisory role includes evaluating M&A, divestitures, and growth in space, telecom, defense, rare earths, reshoring, and energy sectors.
- CEO Philip Patman Jr. cited Wallace's track record in strategic finance and value creation.

## SEC filing metadata
- accession: 0001140361-26-009614
- form_type: 8-K
- ticker: BRN
- cik: 0000010048
- company_name: BARNWELL INDUSTRIES INC
- filed_at: 2026-03-16T23:59:59+00:00
- event_type: leadership
- sentiment: positive
- materiality_score: 0.55
- calibrated_materiality_score: 0.55
- confidence: high
- sec_items: 8.01, 9.01
- EDGAR index: https://www.sec.gov/Archives/edgar/data/10048/000114036126009614/0001140361-26-009614-index.htm
- EDGAR primary document: https://www.sec.gov/Archives/edgar/data/10048/000114036126009614/ef20067949_8k.htm

## Machine-readable alternates
- HTML: https://secwatch.observer/filing/0001140361-26-009614
- JSON: https://secwatch.observer/filing/0001140361-26-009614.json
- Plain text: https://secwatch.observer/filing/0001140361-26-009614.txt

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