Form 4 Filing for Controladora Vuela Compania de Aviacion, S.A.B. de C.V.

This filing, Form 4, pertains to Controladora Vuela Compania de Aviacion, S.A.B. de C.V. (VLRS) and reports transactions by John Slowik, a director. On April 24, 2026, Mr. Slowik was granted 64,200 Restricted Securities Units (RSUs) of common stock, which vest on April 24, 2027. On April 28, 2026, a non-derivative transaction occurred involving 120,850 shares of Series A common stock, acquired under transaction code "M". This transaction is further detailed in footnote F1, referencing a grant on April 28, 2025, with vesting on April 28, 2026. Additionally, on April 28, 2026, 120,850 RSUs were disposed of under transaction code "M". Footnote F3 clarifies a previous filing error regarding the number of American Depositary Shares (ADSs) versus Series A shares of common stock, indicating a 10:1 ratio for CPOs per ADS.