Mexico City, Mexico, June 11, 2021— Mexican airport operator Grupo Aeroportuario del Centro Norte, S.A.B. de C.V., (“OMA” or the “Company”) (NASDAQ: OMAB; BMV: OMA), as a follow-up to the press release dated June 7, 2021, informs that it has filed today the first amendment to Schedule 14D-9 (the “First