X0609 4 2026-05-12 0 0001520504 Controladora Vuela Compania de Aviacion, S.A.B. de C.V. VLRS VOLAR 0001979736 Donovan William Dean true AV. ANTONIO DOVALI JAIME 70, TOWER B, 13 FLOOR, COLONIA ZEDEC SANTA FE MEXICO CITY O5 01210 MEXICO 1 0 0 0 0 Series A shares of common stock 2026-05-12 4 S 0 50000 7.33 D 3046050 D Shares owned through American Depositary Shares ("ADSs"). Each ADS representing ten (10) Certificados de Participacion Ordinarios (CPOs). Each CPO representing the economic interest in one (1) share of Series A shares of common stock. The price reported in column 4 is a weighted average price per ADS sold. The ADSs were sold in multiple transactions at prices ranging from $7.32 to $7.34. The reporting person undertakes to provide to the issuer, any security holder of the issuer, or the staff of the U.S. Securities and Exchange Commission, upon request, full information regarding the number of shares sold at each separate price. /s/ Isela Cervantes Rodriguez, as Attorney-in-Fact, for William D. Donovan 2026-05-14