Energy CO of Parana director updates holdings

ENERGY CO OF PARANA director Marcel Martins Malczewski filed an amended initial ownership report updating his equity holdings.

Rhea-AI Filing Summary

ENERGY CO OF PARANA director Marcel Martins Malczewski filed an amended initial ownership report updating his equity holdings. The filing shows restricted stock units (RSUs) tied to 283,221 common shares, which vest in full and convert into common shares on 04/25/2027, so long as he continues in service through that date. It also shows direct ownership of 113,453 common shares. The amendment does not reflect new purchases or sales, but clarifies the scale and vesting terms of his existing equity position in the company.

Insider Trade Summary

2 transactions reported

Mixed 2 txns

Insider Malczewski Marcel Martins

Role Director

Type	Security	Shares	Price	Value
holding	Restricted Stock Units ("RSUs")	--	--	--
holding	Common Shares	--	--	--

Holdings After Transaction: Restricted Stock Units ("RSUs") — 283,221 contracts (Direct); Common Shares — 113,453 shares (Direct)

Footnotes (1)

1. F1. Unless earlier forfeited under the terms of the RSUs, the awards vest in full and each RSU converts into one common share of the Issuer on 04/25/2027, subject to the Reporting Person's continued service through such vesting date.

FAQ

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

What does the latest Form 3/A for ELPC report about insider holdings?

The amended Form 3 reports that director Marcel Martins Malczewski holds 113,453 common shares directly and RSUs representing 283,221 underlying common shares. It updates his initial ownership position rather than disclosing new trades.

How many RSUs tied to ENERGY CO OF PARANA (ELPC) shares does the director hold?

The director holds restricted stock units linked to 283,221 underlying common shares. Each RSU converts into one common share if vesting conditions are met, giving him a substantial potential future equity stake in the company.

When do the RSUs reported for ELPC vest and convert into common shares?

The RSUs vest in full and each converts into one common share on 04/25/2027. Vesting is conditioned on the reporting person’s continued service with the company through that vesting date, according to the filing footnote.

Did the ELPC Form 3/A show any insider buying or selling of shares?

The filing does not show insider buying or selling. It lists the director’s holdings as of the reporting date, including 113,453 common shares and RSUs for 283,221 shares, without recording new purchase or sale transactions.

What is the director’s direct common share ownership in ENERGY CO OF PARANA (ELPC)?

The director directly owns 113,453 common shares of ENERGY CO OF PARANA. This position is separate from his restricted stock units, which are a form of deferred equity that may convert into additional shares in the future.

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

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Accepted by SEC EDGAR 03/20/2026 - 06:55 PM 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^*

Malczewski Marcel Martins

(Last) (First) (Middle)

JOSE IZIDORO BIAZETTO STREET

N. 158, BLOCK A

(Street)

CURITIBA PR 81200-240

(City) (State) (Zip)

BRAZIL

(Country)

2. Date of Event Requiring Statement (Month/Day/Year)
03/18/2026

3. Issuer Name and Ticker or Trading Symbol
ENERGY CO OF PARANA [ ELPC ]

3a. Foreign Trading Symbol
[CPLE3]

5. If Amendment, Date of Original Filed (Month/Day/Year)
03/19/2026

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

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

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)
Common Shares	113,453	D

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
Restricted Stock Units ("RSUs")	(1)	(1)	Common Shares	283,221	(1)	D

Explanation of Responses:

1. Unless earlier forfeited under the terms of the RSUs, the awards vest in full and each RSU converts into one common share of the Issuer on 04/25/2027, subject to the Reporting Person's continued service through such vesting date.

	/s/ Marcel Martins Malczewski	03/18/2026
	** 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)