Director at Energy Co of Minas Gerais (CIG) sells 1,550 preferreds

Rhea-AI Filing Summary

Director Aloisio Macario Ferreira de Souza of Energy Co of Minas Gerais reported an open-market sale of 1,550 shares of Preferred Stock on April 6, 2026 at $2.49 per share. After this transaction, he directly holds 6,450 preferred shares.

Insider Trade Summary

Net Seller: 1,550 shares ($3,860)

Net Sell 1 txn

Insider Ferreira de Souza Aloisio Macario

Role null

Sold 1,550 shs ($4K)

Type	Security	Shares	Price	Value
Sale	Preferred Stock	1,550	$2.49	$4K

Holdings After Transaction: Preferred Stock — 6,450 shares (Direct, null)

Footnotes (1)

Key Figures

Shares sold: 1,550 shares Sale price per share: $2.49 per share Shares held after transaction: 6,450 shares

3 metrics

Shares sold 1,550 shares Preferred Stock sold on April 6, 2026

Sale price per share $2.49 per share Price for Preferred Stock sale on April 6, 2026

Shares held after transaction 6,450 shares Director’s direct Preferred Stock holdings post-sale

Key Terms

Preferred Stock, open-market sale, Form 4, transaction code "S"

4 terms

Preferred Stock financial

"The transaction involved 1,550 shares of Preferred Stock sold at $2.49 per share."

Preferred stock is a type of ownership in a company that typically offers investors higher and more consistent dividend payments than common stock. Unlike regular shares, preferred stock usually doesn’t come with voting rights but provides a priority claim on the company’s assets and profits, making it a more stable and predictable investment option. This makes preferred stock attractive to those seeking steady income with lower risk.

open-market sale financial

"The Form 4 describes the transaction as an open-market sale of 1,550 shares."

An open-market sale is when a shareholder sells existing shares directly on a public exchange to any willing buyer, rather than through a private deal. Think of it like putting goods on a busy market stall where price is set by supply and demand; for investors it matters because such sales increase available supply, can put short-term downward pressure on the stock price, and signal changes in liquidity or investor confidence.

Form 4 regulatory

"Details of the insider trade are disclosed in a Form 4 filing."

Form 4 is a official document that company insiders, such as executives or major shareholders, file with regulators whenever they buy or sell company shares. It provides transparency about how those with inside knowledge are trading, helping investors see if insiders are confident in the company's prospects or may be selling for personal reasons. This information can influence investor decisions by revealing insiders' perspectives on the company's value.

transaction code "S" regulatory

"The filing uses transaction code "S" to classify the sale."

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Form 4 Insider Transactions: What Each Field Means →

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^*

Ferreira de Souza Aloisio Macario

(Last) (First) (Middle)

BARBACENA 1.200 AVENUE

(Street)

BELO HORIZONTE MINAS GERAIS 30190-131

(City) (State) (Zip)

BRAZIL

(Country)

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

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
[CMIG3, CMIG4]

3. Date of Earliest Transaction (Month/Day/Year)
04/06/2026

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
Preferred Stock	04/06/2026		S		1,550	D	$2.49	6,450	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 (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:

	Matheus Campos, Attorney-in-Fact for Ferreira de Souza Aloisio	05/05/2026
	** 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)

FAQ

What insider transaction did Energy Co of Minas Gerais (CIG) report?

Energy Co of Minas Gerais disclosed that director Aloisio Macario Ferreira de Souza sold 1,550 shares of Preferred Stock. The shares were sold in an open-market transaction at $2.49 per share, and the Form 4 records his updated direct holdings afterward.

How many Energy Co of Minas Gerais (CIG) shares did the director sell and at what price?

The director sold 1,550 shares of Energy Co of Minas Gerais Preferred Stock. The transaction was executed at a price of $2.49 per share in an open-market sale, according to the Form 4 insider trading disclosure filed with regulators.

How many Energy Co of Minas Gerais (CIG) shares does the insider hold after the sale?

Following the reported sale, the director directly holds 6,450 shares of Preferred Stock. This post-transaction balance is disclosed in the Form 4 filing, which shows updated ownership after the 1,550-share open-market sale at $2.49 per share.

Was the Energy Co of Minas Gerais (CIG) insider transaction a buy or a sell?

The recorded insider transaction was a sale of shares, not a purchase. The Form 4 classifies it with transaction code "S" as an open-market sale of 1,550 Preferred Stock shares at $2.49 each by a company director.

What type of security did the Energy Co of Minas Gerais (CIG) director trade?

The transaction involved the company’s Preferred Stock rather than common shares. The Form 4 specifically lists the security title as Preferred Stock and records an open-market sale of 1,550 shares at a price of $2.49 per share.