Material Fact of Share Buyback Program

Core Points - Embraer S.A. has approved a share buyback program for its own issued shares, aimed at acquiring up to 10,800,000 ordinary shares, which is approximately 1.5% of the total outstanding shares [1][2] - The program will be effective from November 7, 2025, and will last for 12 months, concluding on November 6, 2026 [3] - The acquisitions will be conducted on the stock exchange at market prices, with the financial institution BTG Pactual Serviços Financeiros S/A DTVM facilitating the transactions [3] - The funding for the share buyback will come from the Company's Investment and Working Capital Reserve, amounting to R$ 2,511,611,561.56 (approximately 2.51 billion reais) [4] - The Company believes that the share buyback will not affect its shareholder composition or administrative structure and is compatible with its current financial situation [5]