Okeanis Eco Tankers (ECO) director reports direct and indirect stakes

Rhea-AI Filing Summary

Okeanis Eco Tankers Corp. director Ioannis Alafouzos filed an initial ownership report showing his holdings of common stock. He reports 437,286 shares held directly, plus 11,018,937 shares held indirectly through Glafki Marine Corp. and 52,000 shares held indirectly through Athinais Maritime Corp. A footnote states he disclaims beneficial ownership of these securities, except to the extent of his pecuniary interest.

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

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1. Name and Address of Reporting Person^*

Alafouzos Ioannis

(Last) (First) (Middle)

ETHNARCHOU MAKARIOU AVE. & 2 D.

FALIREOS ST.

(Street)

N. FALIRO 185 47

(City) (State) (Zip)

GREECE

(Country)

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

3. Issuer Name and Ticker or Trading Symbol
Okeanis Eco Tankers Corp. [ ECO ]

3a. Foreign Trading Symbol
[OET]

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

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)
Shares of Common Stock, par value $0.001 per share	437,286	D
Shares of Common Stock, par value $0.001 per share	11,018,937	I	Held by Glafki Marine Corp.
Shares of Common Stock, par value $0.001 per share	52,000	I	Held by Athinais Maritime Corp.(1)

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:

1. The reporting person disclaims beneficial ownership of these securities and the filing of this report is not an admission that the reporting person is the beneficial owner of these securities for purposes of Section 16 or for any other purpose, except to the extent of his pecuniary interest.

Remarks:

Exhibit List: 24: Power of Attorney of Ioannis Alafouzos dated March 11, 2026

	/s/ Irene Chaidemenou, Attorney-in-Fact, pursuant to power of attorney attached hereto	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)

FAQ

What does the Okeanis Eco Tankers (ECO) Form 3 filing show for Ioannis Alafouzos?

The Form 3 shows that director Ioannis Alafouzos reports ownership of Okeanis Eco Tankers common stock, including direct and indirect holdings. It establishes his initial share position for Section 16 reporting, without indicating any recent buy or sell transactions.

How many Okeanis Eco Tankers (ECO) shares does Ioannis Alafouzos hold directly and indirectly?

Ioannis Alafouzos reports 437,286 shares of Okeanis Eco Tankers held directly. He also reports 11,018,937 shares held indirectly through Glafki Marine Corp. and 52,000 shares held indirectly through Athinais Maritime Corp., reflecting both personal and entity-associated positions.

Are there any buy or sell transactions in this Okeanis Eco Tankers (ECO) Form 3?

No buy or sell transactions are reported; the entries are classified as holdings. The Form 3 serves as an initial statement of beneficial ownership, listing direct and indirect share positions rather than recording new acquisitions or dispositions of Okeanis Eco Tankers stock.

What is the significance of the beneficial ownership disclaimer in the ECO Form 3?

The footnote states that Ioannis Alafouzos disclaims beneficial ownership of the reported securities, except for his pecuniary interest. This means he does not concede full beneficial ownership under Section 16, particularly for shares held through related entities such as Glafki Marine Corp. and Athinais Maritime Corp.

How are indirect Okeanis Eco Tankers (ECO) holdings structured for Ioannis Alafouzos?

Indirect holdings are reported as shares held by Glafki Marine Corp. and Athinais Maritime Corp. The Form 3 notes 11,018,937 shares held by Glafki Marine Corp. and 52,000 shares held by Athinais Maritime Corp., with Alafouzos associated through these entities.