Initial Statement of Beneficial Ownership

This filing is an initial statement of beneficial ownership filed by Ruffo Perez Pliego del Castillo, Chief Financial Officer of Central North Airport Group. The filing, dated March 16, 2026, indicates that the reporting owner has no securities owned. The reporting owner's address is C/O CENTRAL NORTH AIRPORT GROUP, AV. PATRIOTISMO NO. 201 5TH FLOOR, MEXICO CITY, O5, 03800, MEXICO.