---
schema_version: "secwatch.filing_event.v1"
accession: "0001493152-26-041017"
form_type: "8-K"
ticker: "CJMB"
cik: "0002032545"
company_name: "CALLAN JMB INC."
filed_at: "2026-09-01T20:15:24+00:00"
generated_at: "2026-09-01T20:16:22.869474+00:00"
event_type: "leadership"
sentiment: "neutral"
materiality_score: 0.5
calibrated_materiality_score: 0.5
confidence: "high"
source: SEC EDGAR
---

# Callan JMB director Mark Meller resigns from board and committees

## Summary
- Mark Meller resigned from Callan JMB board, audit committee chair, and governance/compensation committee, effective Aug 26, 2026.
- Resignation tied to Aug 19, 2026 asset purchase agreement with Reger Oil, Inc. for oil and gas assets.
- Upon closing, majority holders of Series A preferred stock issued to Seller will nominate replacement director.
- If APA not consummated, remaining directors will fill vacancy per bylaws; resignation not due to any disagreement.
- Company also notes plan to submit Nasdaq Stockholders' Equity Requirement compliance plan within 45 days.

## SEC filing metadata
- accession: 0001493152-26-041017
- form_type: 8-K
- ticker: CJMB
- cik: 0002032545
- company_name: CALLAN JMB INC.
- filed_at: 2026-09-01T20:15:24+00:00
- event_type: leadership
- sentiment: neutral
- materiality_score: 0.5
- calibrated_materiality_score: 0.5
- confidence: high
- sec_items: 5.02, 9.01
- EDGAR index: https://www.sec.gov/Archives/edgar/data/2032545/000149315226041017/0001493152-26-041017-index.htm
- EDGAR primary document: https://www.sec.gov/Archives/edgar/data/2032545/000149315226041017/form8-k.htm

## Machine-readable alternates
- HTML: https://secwatch.observer/filing/0001493152-26-041017
- JSON: https://secwatch.observer/filing/0001493152-26-041017.json
- Plain text: https://secwatch.observer/filing/0001493152-26-041017.txt

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