Energy Co of Minas Gerais officer files Form 3

ENERGY CO OF MINAS GERAIS executive Marco da Camino Ancona Lopez, Vice President of Generation and Transmission, submitted an initial insider ownership filing.

Rhea-AI Filing Summary

ENERGY CO OF MINAS GERAIS executive Marco da Camino Ancona Lopez, Vice President of Generation and Transmission, submitted an initial insider ownership filing. The Form 3 lists him as an officer of the company and, in the data shown, reports no insider share transactions or derivative positions.

FAQ

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

What does the ENERGY CO OF MINAS GERAIS (CIG) Form 3 filing show?

The Form 3 filing identifies Marco da Camino Ancona Lopez as Vice President of Generation and Transmission at ENERGY CO OF MINAS GERAIS and serves as his initial insider ownership statement, with no share transactions reflected in the summarized data.

Who is the reporting person in the CIG Form 3 insider filing?

The reporting person is Marco da Camino Ancona Lopez, who serves as Vice President of Generation and Transmission at ENERGY CO OF MINAS GERAIS. He is classified as an officer, not a director or ten percent owner, in this filing.

Does the ENERGY CO OF MINAS GERAIS Form 3 show any insider share purchases or sales?

The summarized Form 3 data shows zero buy and zero sell transactions, with no exercise, gift, tax withholding, or restructuring entries. It functions as an initial ownership report rather than a record of trading activity in the company’s securities.

Are any derivative securities reported in this ENERGY CO OF MINAS GERAIS Form 3?

The derivative section in the summarized data is empty, and the derivative transaction count is zero. This indicates no reportable options, warrants, or other derivative positions associated with the reporting officer in this particular Form 3 snapshot.

What does the transaction summary in the CIG Form 3 indicate about insider activity?

The transaction summary lists zero buys, zero sells, and a neutral net buy/sell direction. It also shows no gifts, tax withholdings, or restructurings, indicating that this filing is purely an initial registration of insider status without recent trading activity.

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

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Accepted by SEC EDGAR 03/24/2026 - 09:52 AM EDT Learn about SEC filing dates

SEC Form 3

FORM 3

UNITED STATES SECURITIES AND EXCHANGE COMMISSION
Washington, D.C. 20549

INITIAL STATEMENT OF BENEFICIAL OWNERSHIP OF SECURITIES

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:			3235-0104
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1. Name and Address of Reporting Person^*

Soligo Marco da Camino Ancona Lopez

(Last) (First) (Middle)

BARBACENA 1.200 AVENUE

(Street)

BELO HORIZONTE MINAS GERAIS 30190-131

(City) (State) (Zip)

BRAZIL

(Country)

2. Date of Event Requiring Statement (Month/Day/Year)
06/26/2025

3. Issuer Name and Ticker or Trading Symbol
ENERGY CO OF MINAS GERAIS [ CIG,CIGC ]

3a. Foreign Trading Symbol
[CMIG3,CMIG4]

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

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

	Director		10% Owner
X	Officer (give title below)		Other (specify below)
	VP Generation and Transmission

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

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

Table I - Non-Derivative Securities Beneficially Owned
1. Title of Security (Instr. 4)	2. Amount of Securities Beneficially Owned (Instr. 4)	3. Ownership Form: Direct (D) or Indirect (I) (Instr. 5)	4. Nature of Indirect Beneficial Ownership (Instr. 5)

Table II - Derivative Securities Beneficially Owned (e.g., puts, calls, warrants, options, convertible securities)
1. Title of Derivative Security (Instr. 4)	2. Date Exercisable and Expiration Date (Month/Day/Year)		3. Title and Amount of Securities Underlying Derivative Security (Instr. 4)		4. Conversion or Exercise Price of Derivative Security	5. Ownership Form: Direct (D) or Indirect (I) (Instr. 5)	6. Nature of Indirect Beneficial Ownership (Instr. 5)
	Date Exercisable	Expiration Date	Title	Amount or Number of Shares

Explanation of Responses:

No securities are beneficially owned.

	Matheus Campos, Attorney-in-Fact for Soligo Marco	03/24/2026
	** 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 5 (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 3: SEC 1473 (03-26)