Sec Form 3/A Filing - Falconi Campos Vicente @ BRAZILIAN ELECTRIC POWER CO - 2026-03-18

FORM 3/A Check this box if no longer subject to Section 16. Form 4 or Form 5 obligations may continue. See Instruction 1(b).

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 STATEMENT OF CHANGES IN BENEFICIAL OWNERSHIP Filed pursuant to Section 16(a) of the Securities Exchange Act of 1934, Section 17(a) of the Public Utility Holding Company Act of 1935 or Section 30(h) of the Investment Company Act of 1940

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1. Name and Address of Reporting Person Falconi Campos Vicente 2. Issuer Name and Ticker or Trading Symbol BRAZILIAN ELECTRIC POWER CO [ AXIA3] 5. Relationship of Reporting Person(s) to Issuer (Check all applicable) X __ Director _____ 10% Owner _____ Officer (give title below) _____ Other (specify below) (Last) (First) (Middle) AVENIDA GRACA ARANHA, NO. 26, CENTRO 3. Date of Earliest Transaction (MM/DD/YY) 03/18/2026 (Street) RIO DE JANEIRO20030-000 4. If Amendment, Date Original Filed (MM/DD/YY) 03/18/2026 6. Individual or Joint/Group Filing (Check Applicable Line) __ X __ Form filed by One Reporting Person _____ Form filed by More than One Reporting Person (City) (State) (Zip)

Table I - Non-Derivative Securities Acquired, Disposed of, or Beneficially Owned 1.Title of Security (Instr. 3) 2. Transaction Date (MM/DD/YY) 2A. Deemed Execution Date, if any (MM/DD/YY) 3. Transaction Code (Instr. 8) 4. Securities Acquired (A) or Disposed of (D) (Instr. 3, 4 and 5) 5. Amount of Securities Beneficially Owned Following Reported Transaction(s) (Instr. 3 and 4) 6. Ownership Form: Direct (D) or Indirect (I) (Instr. 4) 7. Nature of Indirect Beneficial Ownership (Instr. 4) Code V Amount (A) or (D) Price Class "B1" Preferred Shares 112,799 ( 1 ) D Class "B1" Preferred Shares 3,818,090 I See Footnotes ( 2 ) ( 3 ) Class "B1" Preferred Shares 2,232,989 I See Footnotes ( 4 ) ( 5 ) Restricted Stock Units ( 6 ) 40,476 D

Table II - Derivative Securities Acquired, Disposed of, or Beneficially Owned ( e.g. , puts, calls, warrants, options, convertible securities) 1. Title of Derivative Security (Instr. 3) 2. Conversion or Exercise Price of Derivative Security 3. Transaction Date (MM/DD/YY) 3A. Deemed Execution Date, if any (MM/DD/YY) 4. Transaction Code (Instr. 8) 5. Number of Derivative Securities Acquired (A) or Disposed of (D) (Instr. 3, 4, and 5) 6. Date Exercisable and Expiration Date (MM/DD/YY) 7. Title and Amount of Underlying Securities (Instr. 3 and 4) 8. Price of Derivative Security (Instr. 5) 9. Number of Derivative Securities Beneficially Owned Following Reported Transaction(s) (Instr. 4) 10. Ownership Form of Derivative Security: Direct (D) or Indirect (I) (Instr. 4) 11. Nature of Indirect Beneficial Ownership (Instr. 4) Code V (A) (D) Date Exercisable Expiration Date Title Amount or Number of Shares Class "C" Preferred Shares ( 7 ) ( 7 ) ( 7 ) Common Shares 52,567 D Class "C" Preferred Shares ( 7 ) ( 7 ) ( 7 ) Common Shares 980,750 I See Footnotes ( 2 ) ( 3 ) Class "C" Preferred Shares ( 7 ) ( 7 ) ( 7 ) Common Shares 573,588 I See Footnotes ( 4 ) ( 5 )

Reporting Owners Reporting Owner Name / Address Relationships Director 10% Owner Officer Other Falconi Campos Vicente AVENIDA GRACA ARANHA, NO. 26 CENTRO RIO DE JANEIRO20030-000 X Signatures /s/ Vicente Falconi Campos 04/10/2026 Signature of Reporting Person Date

Explanation of Responses:

( 1 )Due to administrative error, this amount was previously reported as 212,799 Class "B1" Preferred Shares. ( 2 )Vicente Falconi Campos ("Mr. Campos") is a controlling shareholder in STARTOURS FIA IE ("Startours") which directly holds 3,818,090 Class "B1" Preferred Shares and 980,750 Class "C" Preferred Shares of Eletrobras - Brazilian Electric Power Co. (the "Company"). Mr. Campos may be deemed to indirectly beneficially own these shares by virtue of control over Startours. ( 3 )For the purposes of this filing, each of Startours and Mr. Campos 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 Startours or Mr. Campos is the beneficial owner of any of the reported securities for purposes of Section 16 of the Securities Exchange Act of 1934, as amended, or otherwise. ( 4 )Mr. Campos is a controlling shareholder in TUCA FIA RESPONSABILIDADE LIMITADA ("Tuca") which directly holds 2,232,989 Class "B1" Preferred Shares and 573,588 Class "C" Preferred Shares of the Company. Mr. Campos may be deemed to indirectly beneficially own these shares by virtue of control over Tuca. ( 5 )For the purposes of this filing, each of Tuca and Mr. Campos 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 Tuca or Mr. Campos is the beneficial owner of any of the reported securities for purposes of Section 16 of the Securities Exchange Act of 1934, as amended, or otherwise. ( 6 )Each restricted stock unit ("RSU") is the economic equivalent of one Common Share, is settled in Common Shares on a 1:1 basis, and was issued pursuant to the Company's restricted share based compensation program. These RSUs are reserved for the Board of Directors. ( 7 )Pursuant to Article 11 of the Bylaws of the Company, the Class "C" Preferred Shares shall be automatically converted into Common Shares, assuming such Class "C" Preferred Shares are not earlier mandatorily redeemed by the Company in accordance with its Bylaws, at a ratio of 1:1, as follows: * 4% of the total volume of originally-issued Class "C" Preferred Shares, allocated proportionally among all holders, in each of the fiscal years 2026, 2027, 2028, 2029 and 2030; and * all Class "C" Preferred Shares remaining, in fiscal year 2031.

Remarks: The Company currently trades on the B3 S.A. - Brasil, Bolsa, Balcao (B3) under the following ticker symbols, "AXIA3" for its Common Shares; "AXIA6" for its Class "B1" Preferred Shares and "AXIA7" for its Class "C" Preferred Shares.

Reminder: Report on a separate line for each class of securities beneficially owned directly or indirectly.

* If the form is filed by more than one reporting person, see Instruction 4(b)(v).

** Intentional misstatements or omissions of facts constitute Federal Criminal Violations. See 18 U.S.C. 1001 and 15 U.S.C. 78ff(a).

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