ECO Okeanis Eco Tankers Corporation

Okeanis Eco Tankers Corp. (the “Company” or “OET”) (NYSE:ECO / OSE:OET), will report unaudited condensed results for the first quarter and three month period ended March 31, 2024, on Thursday, May 16, 2024, and a webcast/teleconference will be held at 13:30 CET.

Participants may access the webcast using the following link: https://events.q4inc.com/attendee/182966276

Or via conference call using the below dial-in details:Standard International Access: +44 20 3936 2999USA: +1 646 664 1960Norway: +47 815 03 308Password: 487447

The presentation material, which will be used in the webcast/teleconference, will be available for download from the Investor Relations section at www.okeanisecotankers.com prior to the live webcast/teleconference.

Contacts

Company Iraklis Sbarounis, CFO Tel: +30 210 480 4200 ir@okeanisecotankers.com

Investor Relations / Media Contact Nicolas Bornozis, President Capital Link, Inc. 230 Park Avenue, Suite 1540, New York, N.Y. 10169 Tel: +1 (212) 661-7566 okeanisecotankers@capitallink.com

About OET OET is a leading international tanker company providing seaborne transportation of crude oil and refined products. The Company was incorporated on April 30, 2018 under the laws of the Republic of the Marshall Islands and is listed on Oslo Børs under the symbol OET and the New York Stock Exchange under the symbol ECO. The sailing fleet consists of six modern scrubber-fitted Suezmax tankers and eight modern scrubber-fitted VLCC tankers.