Aristidis Ioannis Alafouzos - 18 Mar 2026 Form 3 Insider Report for Okeanis Eco Tankers Corp. (ECO)

Role: Chief Executive Officer
Signature: /s/ Irene Chaidemenou, Attorney-in-Fact, pursuant to power of attorney attached hereto
Issuer symbol: ECO
Transactions as of: 18 Mar 2026
Net transactions value: $0
Form type: 3
Filing time: 18 Mar 2026, 09:35:23 UTC
SEC: View on sec.gov

Reporting Owners (1)

Name	Relationship	Address	Signature	Signature date	CIK
Alafouzos Aristidis Ioannis	Chief Executive Officer	ETHNARCHOU MAKARIOU AVE. & 2 D., FALIREOS ST., N. FALIRO, GREECE	/s/ Irene Chaidemenou, Attorney-in-Fact, pursuant to power of attorney attached hereto	18 Mar 2026	0002114471

Transactions Table

Type	Sym	Class	Transaction	Value $	Shares	Change %	* Price $	Shares After	Date	Ownership	Footnotes
holding	ECO	Shares of Common Stock, par value $0.001 per share						27,800	18 Mar 2026	Direct
holding	ECO	Shares of Common Stock, par value $0.001 per share						52,000	18 Mar 2026	Held by Athinais Maritime Corp.

* An asterisk sign (*) next to the price indicates that the price is likely invalid.

Remarks:

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