AXIA Energia director buys 1,100 company shares

Corso Matte Ana Silvia, a director of AXIA Energia S.A., purchased 1,100 Common Shares on 2026-08-10 in an open-market or private transaction at approximately $9.86 per share.

Rhea-AI Filing Summary

Corso Matte Ana Silvia, a director of AXIA Energia S.A., purchased 1,100 Common Shares on 2026-08-10 in an open-market or private transaction at approximately $9.86 per share. The reported price reflects BRL 51.02 per share converted to U.S. dollars using a 5.1740 BRL per USD Treasury exchange rate as of June 30, 2026. Following this purchase, the director holds 18,605 shares directly, in addition to 1,000 shares held indirectly by a spouse. The filing does not indicate use of a Rule 10b5-1 trading plan.

Insider Trade Summary

Net Buyer: 1,100 shares

Net Buy 2 txns

Insider Corso Matte Ana Silvia

Role Director

Bought 1,100 shs ($11K)

Type	Security	Shares	Price	Value
Purchase	Common Shares F1	1,100	$9.86	$11K
holding	Common Shares	--	--	--

Holdings After Transaction: Common Shares — 18,605 shares (Direct); Common Shares — 1,000 shares (Indirect, By spouse)

Footnotes (1)

1. F1. The purchase price of the common shares, $51.02 per share, was denominated in Brazilian reals ("BRL"), which 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, applicable to transactions occurring through September 30, 2026), at a rate of 5.1740 BRL per USD (fiscaldata.treasury.gov). Brokerage commissions and other costs of execution, if any, have been excluded from the reported price.

Key Figures

Shares purchased: 1,100 shares Purchase price per share (USD): $9.86 Purchase price per share (BRL): BRL 51.02 +3 more

6 metrics

Shares purchased 1,100 shares Common Shares bought on 2026-08-10 by director

Purchase price per share (USD) $9.86 Approximate U.S. dollar price per Common Share

Purchase price per share (BRL) BRL 51.02 Local-currency price converted to USD for reporting

FX rate used 5.1740 BRL per USD Treasury Reporting Rates of Exchange as of June 30, 2026

Direct holdings after transaction 18,605 shares Total Common Shares held directly by the director after purchase

Indirect holdings (spouse) 1,000 shares Common Shares held indirectly through spouse

Key Terms

Brazilian reals, Treasury Reporting Rates of Exchange, indirect, Rule 10b5-1

4 terms

Brazilian reals financial

"The purchase price of the common shares, $51.02 per share, was denominated in Brazilian reals"

Treasury Reporting Rates of Exchange financial

"using the U.S. Department of the Treasury Bureau of the Fiscal Service Treasury Reporting Rates of Exchange"

indirect financial

"total_shares_following_transaction 1000.0000, direct_or_indirect I, nature_of_ownership By spouse"

Rule 10b5-1 regulatory

"aff_10b5_one false is the filing's document-level Rule 10b5-1 checkbox"

Rule 10b5-1 is a regulation that allows company insiders to buy or sell their shares at predetermined times, even if they have access to non-public information. It acts like setting a schedule in advance for transactions, helping prevent accusations of unfair trading. This rule provides a way for insiders to plan trades transparently, giving investors confidence that these transactions are not based on hidden information.

FAQ

AI-generated questions and answers. How Rhea-AI works. Not financial advice.

What insider transaction did AXIA (AXIA3) report on August 10, 2026?

AXIA Energia S.A. reported that director Corso Matte Ana Silvia purchased 1,100 Common Shares on 2026-08-10. The shares were acquired in an open-market or private transaction, increasing her direct holdings to 18,605 shares.

At what price did the AXIA (AXIA3) director buy shares on 2026-08-10?

The director purchased the 1,100 AXIA Common Shares at about $9.86 per share. This reflects a purchase price of BRL 51.02 per share, converted to U.S. dollars using a 5.1740 BRL per USD Treasury exchange rate.

How many AXIA (AXIA3) shares does the director own after this Form 4 transaction?

After the transaction, the director holds 18,605 AXIA Common Shares directly. The filing also reports 1,000 shares held indirectly through a spouse, providing additional economic exposure to AXIA Energia S.A. stock.

Is the AXIA (AXIA3) insider’s August 2026 share purchase under a Rule 10b5-1 plan?

No. The Form 4 indicates the Rule 10b5-1 checkbox is not selected, meaning the 1,100-share purchase on 2026-08-10 was not reported as made under a pre-arranged trading plan.

Does the AXIA (AXIA3) Form 4 include any insider sales or only purchases?

The filing reports only a purchase of 1,100 Common Shares by the director on 2026-08-10. There are no insider sales or derivative exercises disclosed in this particular Form 4 submission.

AI-generated analysis. How Rhea-AI works. Not financial advice.

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Available on EDGAR 08/12/2026 - 10:11 AM Accepted by SEC EDGAR 08/12/2026 - 10:10 AM Learn about SEC filing dates

SEC Form 4

FORM 4

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
or Section 30(h) of the Investment Company Act of 1940

OMB APPROVAL

OMB Number:			3235-0287
Estimated average burden
hours per response:			0.5

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

Check this box to indicate that a transaction was made pursuant to a contract, instruction or written plan for the purchase or sale of equity securities of the issuer that is intended to satisfy the affirmative defense conditions of Rule 10b5-1(c). See Instruction 10.

1. Name and Address of Reporting Person^*

Corso Matte Ana Silvia

(Last) (First) (Middle)

AVENIDA GRACA ARANHA, NO. 26

CENTRO

(Street)

RIO DE JANEIRO 20030-000

(City) (State) (Zip)

BRAZIL

(Country)

2. Issuer Name and Ticker or Trading Symbol
AXIA Energia S.A. [ AXIA3 ]

5. Relationship of Reporting Person(s) to Issuer
(Check all applicable)

X	Director		10% Owner
	Officer (give title below)		Other (specify below)

2a. Foreign Trading Symbol

3. Date of Earliest Transaction (Month/Day/Year)
08/10/2026

6. Individual or Joint/Group Filing (Check Applicable Line)

X	Form filed by One Reporting Person
	Form filed by More than One Reporting Person

4. If Amendment, Date of Original Filed (Month/Day/Year)

Table I - Non-Derivative Securities Acquired, Disposed of, or Beneficially Owned
1. Title of Security (Instr. 3)	2. Transaction Date (Month/Day/Year)	2A. Deemed Execution Date, if any (Month/Day/Year)	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
Common Shares	08/10/2026		P		1,100	A	$9.86(1)	18,605	D
Common Shares								1,000	I	By spouse

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 (Month/Day/Year)	3A. Deemed Execution Date, if any (Month/Day/Year)	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 (Month/Day/Year)		7. Title and Amount of Securities Underlying Derivative Security (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: 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

Explanation of Responses:

1. The purchase price of the common shares, $51.02 per share, was denominated in Brazilian reals ("BRL"), which 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, applicable to transactions occurring through September 30, 2026), at a rate of 5.1740 BRL per USD (fiscaldata.treasury.gov). Brokerage commissions and other costs of execution, if any, have been excluded from the reported price.

Remarks:

	/s/ Ana Silvia Corso Matte	08/12/2026
	** Signature of Reporting Person	Date
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).
Note: File three copies of this Form, one of which must be manually signed. If space is insufficient, see Instruction 6 for procedure.
Persons who respond to the collection of information contained in this form are not required to respond unless the form displays a currently valid OMB Number.
* Form 4: SEC 1474 (03-26)