Pedro Batista de Lima Filho - 21 Sep 2026 Form 4 Insider Report for AXIA Energia S.A. (AXIAY)

Footnote F1

The price reported in column 4 is a weighted average price. The reporting person undertakes to provide to AXIA Energia S.A. (the "Company"), any security holder of the Company, or the staff of the Securities and Exchange Commission (the "SEC"), upon request, full information regarding the number of shares purchased at each separate price. The weighted average price, $54.61 Brazilian reals ("BRL") per share, has been converted to U.S. dollars ("USD") using the U.S. Department of the Treasury Bureau of the Fiscal Service Treasury Reporting Rates of Exchange as of June 30, 2026 (the most recently published quarterly rate at the time of filing), at a rate of 5.1740 BRL per USD (fiscaldata.treasury.gov). Brokerage commissions and other costs of execution, if any, are excluded from the reported price.

Footnote F2

Pedro Batista de Lima Filho ("Mr. Filho") is a partner at Radar Gestora de Recursos Ltda. ("Radar Gestora"), which is responsible for the portfolio management of MALIKO INVESTMENTS LLC - BANCO BTG PACTUAL S/A ("Maliko") and receives a performance-based compensation in his capacity as a partner of Radar Gestora. Mr. Filho may be deemed to indirectly beneficially own these shares by virtue of its relationship with Maliko. For the purposes of this filing, each of Maliko and Mr. Filho disclaims beneficial ownership of the reported securities except to the extent of his or its pecuniary interest therein. This filing shall not be deemed an admission that Maliko or Mr. Filho is the beneficial owner of any of the reported securities for purposes of Section 16 of the Securities Exchange Act of 1934, as amended (the "Exchange Act"), or otherwise.

Footnote F3

Mr. Filho is a partner at Radar Gestora, which is responsible for the portfolio management of MANUKA INVESTMENTS LLC - BANCO BTG PACTUAL S/A ("Manuka") and receives a performance-based compensation in his capacity as a partner of Radar Gestora. Mr. Filho may be deemed to indirectly beneficially own these shares by virtue of its relationship with Manuka. For the purposes of this filing, each of Manuka and Mr. Filho disclaims beneficial ownership of the reported securities except to the extent of his or its pecuniary interest therein. This filing shall not be deemed an admission that Manuka or Mr. Filho is the beneficial owner of any of the reported securities for purposes of Section 16 of the Exchange Act, or otherwise.

Footnote F4

Mr. Filho is a partner at Radar Gestora, which is responsible for the portfolio management of TUCURUI MASTER FUNDO DE INVESTIMENTO FINANCEIRO EM ACOES ("Tucurui") and receives a performance-based compensation in his capacity as a partner of Radar Gestora. Mr. Filho may be deemed to indirectly beneficially own these shares by virtue of its relationship with Tucurui. For the purposes of this filing, each of Tucurui and Mr. Filho disclaims beneficial ownership of the reported securities except to the extent of his or its pecuniary interest therein. This filing shall not be deemed an admission that Tucurui or Mr. Filho is the beneficial owner of any of the reported securities for purposes of Section 16 of the Exchange Act, or otherwise.

Footnote F5

Mr. Filho is a partner at Radar Gestora, which is responsible for the portfolio management of XINGO MASTER FUNDO DE INVESTIMENTO FINANCEIRO DE ACOES ("Xingo") and receives a performance-based compensation in his capacity as a partner of Radar Gestora. Mr. Filho may be deemed to indirectly beneficially own these shares by virtue of its relationship with Xingo. For the purposes of this filing, each of Xingo and Mr. Filho disclaims beneficial ownership of the reported securities except to the extent of his or its pecuniary interest therein. This filing shall not be deemed an admission that Xingo or Mr. Filho is the beneficial owner of any of the reported securities for purposes of Section 16 of the Exchange Act, or otherwise.

Footnote F6

Mr. Filho is a partner at Radar Gestora, which is responsible for the portfolio management of RADAR MASTER FUNDO DE INVESTIMENTO FINANCEIRO EM ACOES ("Radar") and receives a performance-based compensation in his capacity as a partner of Radar Gestora. Mr. Filho may be deemed to indirectly beneficially own these shares by virtue of its relationship with Radar. For the purposes of this filing, each of Radar and Mr. Filho disclaims beneficial ownership of the reported securities except to the extent of his or its pecuniary interest therein. This filing shall not be deemed an admission that Radar or Mr. Filho is the beneficial owner of any of the reported securities for purposes of Section 16 of the Exchange Act, or otherwise.

Footnote F7

Mr. Filho is a partner at Radar Gestora, which is responsible for the portfolio management of INFRAD MASTER FUNDO DE INVESTIMENTO FINANCEIRO EM ACOES ("Infrad") and receives a performance-based compensation in his capacity as a partner of Radar Gestora. Mr. Filho may be deemed to indirectly beneficially own these shares by virtue of its relationship with Infrad. For the purposes of this filing, each of Infrad and Mr. Filho disclaims beneficial ownership of the reported securities except to the extent of his or its pecuniary interest therein. This filing shall not be deemed an admission that Infrad or Mr. Filho is the beneficial owner of any of the reported securities for purposes of Section 16 of the Exchange Act, or otherwise.