Energy Co of Minas Gerais files Form 3 for officer

ENERGY CO OF MINAS GERAIS filed an initial insider ownership report (Form 3) for executive Marney Tadeu Antunes, who serves as Vice President of Distribution.

Accepted by SEC EDGAR 03/24/2026 - 11:17 AM EDT Learn about SEC filing dates

Rhea-AI Filing Summary

ENERGY CO OF MINAS GERAIS filed an initial insider ownership report (Form 3) for executive Marney Tadeu Antunes, who serves as Vice President of Distribution. The filing does not list any share transactions or holdings, and instead establishes this officer as a reportable insider under SEC rules.

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 report for Marney Tadeu Antunes?

The Form 3 filing identifies Marney Tadeu Antunes as an officer of ENERGY CO OF MINAS GERAIS, serving as Vice President of Distribution. It is an initial insider ownership report and does not disclose any specific share transactions or detailed holdings.

Does the CIG Form 3 for Marney Tadeu Antunes show any stock purchases or sales?

No, the Form 3 for Marney Tadeu Antunes does not report any stock purchases, sales, or other transactions. All transaction counters, including buy, sell, exercise, gift, and tax withholding, are shown as zero in the summarized data.

What insider role does Marney Tadeu Antunes hold at ENERGY CO OF MINAS GERAIS (CIG)?

Marney Tadeu Antunes is reported as an officer of ENERGY CO OF MINAS GERAIS with the title Vice President of Distribution. The filing indicates he is not listed as a director or ten percent owner in this initial ownership report.

Are there any derivative securities reported in the CIG Form 3 for Marney Tadeu Antunes?

The Form 3 shows no derivative securities for Marney Tadeu Antunes. The derivative summary is empty, and the transaction summary lists zero derivative transactions and zero option or warrant exercises in this initial insider ownership filing.

Why is a Form 3 filed for ENERGY CO OF MINAS GERAIS officer Marney Tadeu Antunes?

Form 3 is filed when someone becomes an insider, such as an officer, director, or major shareholder. For ENERGY CO OF MINAS GERAIS, it records Marney Tadeu Antunes as Vice President of Distribution and establishes his status for future insider trading disclosures.

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

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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
Estimated average burden
hours per response:			0.5

1. Name and Address of Reporting Person^*

Antunes Marney Tadeu

(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)
05/10/2024

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)
	Vice President of Distribution

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 Antunes Marney	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)