GREECE, March 22, 2023 – Okeanis Eco Tankers Corp. (the “Company” or “OET”) (Oslo Bors: OET) ), has been notified of the following transactions by QVT Financial LP, legal person closely associated with primary insider and member of the Board of Directors of OET, Daniel Gold:

March 21, 2023: sold 43,395 shares at NOK 269.937 per share.
March 22, 2023: sold 44,365 shares at NOK 264.736 per share.

Following the transactions, QVT Financial LP holds 1,697,701 shares in the Company.

Primary Insider notification, pursuant to the Market Abuse Regulation (MAR) article 19, is enclosed.

This information is subject to the disclosure requirements pursuant to Regulation EU 596/2014 (MAR) article 19 number 3 and the Norwegian Securities Trading Act section 5-12.

Contact: Iraklis Sbarounis, CFO
Tel: +30 210 480 4200