Form 4 Filing for AXIA Energia S.A.

This filing details a Form 4 submission by Renato Costa Santos Carreira, Executive Vice President of People and Services at AXIA Energia S.A. On June 26, 2026, Mr. Carreira acquired 42,905 shares of Common Shares at a price of $54.18 per share. Concurrently, he exercised 42,905 stock options with an exercise price of $0.00, resulting in a post-transaction ownership of 542,547 shares. The stock options were granted under the company's restricted share-based compensation program and are subject to performance goals and other conditions. Vesting occurs over three years, with exercise conditioned on meeting performance metrics and other requirements. Exercised options incur a 180-day lock-up period, restricting the sale, transfer, or encumbrance of the acquired shares. The exercise price of R$54.18 per share accrues 5% annual interest from the grant date and is subject to adjustments.