New Okeanis Eco Tankers (ECO) director files Form 3 with no trades

Rhea-AI Filing Summary

Okeanis Eco Tankers Corp. director Stratos Charlotte Maria Ypatia filed an initial ownership report on Form 3. The filing lists no common stock or derivative transactions and shows no exercises, gifts, tax withholdings, or restructurings, indicating only a baseline disclosure of insider status without trading activity.

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^*

Stratos Charlotte Maria Ypatia

(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)

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:

Remarks:

Exhibit List: 24: Power of Attorney of Charlotte Maria Ypatia Stratos dated March 10, 2026

No securities are beneficially owned.

	/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?

The Form 3 filing shows that Stratos Charlotte Maria Ypatia is a director of Okeanis Eco Tankers Corp. It reports no stock purchases, sales, or derivative transactions, serving mainly as an initial disclosure of insider status rather than trading activity.

Did Stratos Charlotte Maria Ypatia buy or sell ECO shares in this Form 3?

No, the Form 3 for Stratos Charlotte Maria Ypatia reports zero buy and zero sell transactions. All transaction counts, including exercises, gifts, tax withholdings, and restructurings, are listed as zero, indicating no trading activity in Okeanis Eco Tankers Corp. shares.

Does the ECO Form 3 include any derivative securities activity?

No, the Form 3 shows no derivative securities activity for Stratos Charlotte Maria Ypatia. The derivative transaction count, exercise count, and derivativeSummary are all zero or empty, indicating no options, warrants, or similar instruments were exercised or reported in this filing.

What is the net buy/sell direction in the ECO Form 3 filing?

The net buy/sell direction is recorded as neutral, reflecting zero buy shares and zero sell shares. This confirms the Form 3 functions purely as an initial ownership report for the director, without any concurrent trading in Okeanis Eco Tankers Corp. securities.

Why is a Form 3 filed for Okeanis Eco Tankers (ECO) in this case?

Form 3 is required when someone becomes an insider, such as a director, of a public company. Here, it documents Stratos Charlotte Maria Ypatia’s status as a director of Okeanis Eco Tankers Corp., even though no share transactions or derivative positions are reported.