X0607 3 2026-03-18 0 0001123452 SOUTHEAST AIRPORT GROUP ASR 0001393869 Pardo Fernando Chico true PRADO SUR 125, PISO 1 LOMAS DE CHAPULTEPEC, MIGUEL HIDALGO CIUDAD DE DISTRITO FEDERAL O5 11000 MEXICO true true Series B Shares 66225458 D Series BB Shares 22950000 I See footnote The reporting person holds 50% of the vote in Inversiones y Tecnicas Aeroportuarias, S.A.P.I. de C.V., ASR's strategic shareholder. /s/ Pardo Fernando Chico 2026-03-20