Business Context and Reporting Period
Company: Central North Airport Group (Grupo Aeroportuario del Centro Norte, S.A.B. de C.V., "OMA")
Filing Type: Form 6-K (Report of Foreign Private Issuer)
Date: September 18, 2026
Context: OMA operates 13 international airports in central and northern Mexico and is a subsidiary of VINCI Airports since December 2022. This filing responds to a request from the Mexican Stock Exchange regarding unusual trading volume parameters observed on September 18, 2026.
Financial Metrics
This filing is a regulatory disclosure regarding market trading activity and does not contain financial statements. Consequently, no data is provided for revenue, profit, cash flow, margins, debt, or liquidity.
Material Changes
The filing addresses a specific market event: a breach of traded volume parameters on the Mexican Stock Exchange. OMA states it has no knowledge of any event causing this breach. There are no reported material changes to operations, assets, or financial position in this document.
Guidance, Outlook, and Risks
- Trading Activity: OMA confirms it is unaware of any Board members or executive officers participating in the trading movements causing the volume breach.
- Share Repurchase: The company's share repurchase program did not operate during the period in question.
- Forward-Looking Statements: The filing includes standard disclaimers that forward-looking statements are subject to risks and uncertainties that could cause actual results to differ materially from projections.
- Future Disclosure: OMA commits to disclosing any supplementary information in a timely manner if it becomes available.
Key Facts for Investor Verification
- Verify if subsequent filings provide an explanation for the September 18, 2026, trading volume anomaly.
- Confirm the status of the share repurchase program in future reports, as it was inactive during this specific incident.
- Review the most recent Form 20-F for detailed risk factors and financial performance, as this 6-K contains no financial data.