ECO

ATHENS, Greece, March 20, 2026 (GLOBE NEWSWIRE) -- Okeanis Eco Tankers Corp. (the "Company" or "OET") (NYSE:ECO), announced today that its Annual Report on Form 20-F for the fiscal year ended December 31, 2025 (the "Annual Report") has been filed with the U.S. Securities and Exchange Commission (the "SEC"). The Annual Report may be downloaded from the SEC's website (http://www.sec.gov) and is also available under the Investor Relations section (Financial Reports and Webcasts) of the Company's website (www.okeanisecotankers.com). Hard copies of the Company's complete audited financial statements can be obtained, free of charge, upon request by contacting the Company at ir@okeanisecotankers.

20-F - Okeanis Eco Tankers Corp. (0001964954) (Filer)

3 - Okeanis Eco Tankers Corp. (0001964954) (Issuer)

3 - Okeanis Eco Tankers Corp. (0001964954) (Issuer)

3 - Okeanis Eco Tankers Corp. (0001964954) (Issuer)

3 - Okeanis Eco Tankers Corp. (0001964954) (Issuer)

3 - Okeanis Eco Tankers Corp. (0001964954) (Issuer)

3 - Okeanis Eco Tankers Corp. (0001964954) (Issuer)

3 - Okeanis Eco Tankers Corp. (0001964954) (Issuer)

3 - Okeanis Eco Tankers Corp. (0001964954) (Issuer)

3 - Okeanis Eco Tankers Corp. (0001964954) (Issuer)

3 - Okeanis Eco Tankers Corp. (0001964954) (Issuer)

3 - Okeanis Eco Tankers Corp. (0001964954) (Issuer)

3 - Okeanis Eco Tankers Corp. (0001964954) (Issuer)

6-K - Okeanis Eco Tankers Corp. (0001964954) (Filer)

ATHENS, Greece, March 02, 2026 (GLOBE NEWSWIRE) -- Reference is made to the key information relating to Q4 2025 dividend announced by Okeanis Eco Tankers Corp. ("OET" or the "Company") (NYSE:ECO) on February 18, 2026. The Company's common shares will be traded ex dividend USD 1.55 per common share on the Oslo Stock Exchange from today, March 2, 2026 and on the New York Stock Exchange from March 3, 2026. Contacts Company:Iraklis Sbarounis, CFOTel: +30 210 480 4200ir@okeanisecotankers.com Investor Relations / Media Contact:Nicolas Bornozis, PresidentCapital Link, Inc.230 Park Avenue, Suite 1540, New York, N.Y. 10169Tel: +1 (212) 661-7566okeanisecotankers@capitallink.com About OET OET is

6-K - Okeanis Eco Tankers Corp. (0001964954) (Filer)

6-K - Okeanis Eco Tankers Corp. (0001964954) (Filer)

ATHENS, Greece, Feb. 18, 2026 (GLOBE NEWSWIRE) -- Okeanis Eco Tankers Corp. ("OET" or the "Company") (NYSE:ECO), announced today that the Company's board of directors (the "Board") has declared a dividend on its common shares (the "Dividend"). Due to implementation of the Central Securities Depository Regulation ("CSDR") in Norway, shareholders who hold common shares registered in Euronext Securities Oslo ("VPS"), Norway's central securities depository, should please note the information on the payment date to the common shares registered in VPS below. The New York Stock Exchange ("NYSE") settles its trades on a T+1 basis, while the Oslo Stock Exchange ("OSE") settles its trades on a T+2

ATHENS, Greece, Feb. 18, 2026 (GLOBE NEWSWIRE) -- Okeanis Eco Tankers Corp. (together with its subsidiaries, unless context otherwise dictates, "OET" or the "Company") (NYSE:ECO, OSE: OET)) today reported its unaudited condensed financial results for the fourth quarter and twelve-month period of 2025, which are attached to this press release. Financial performance of the Fourth Quarter Ended December 31, 2025 Revenues of $126.9 million in Q4 2025, compared to $85.2 million in Q4 2024.Profit of $59.5 million in Q4 2025, compared to $13.2 million in Q4 2024.Vessel operating expenses of $11.5 million in Q4 2025, compared to $9.6 million in Q4 2024.Earnings per share of $1.76 in Q4 2025 (bas

6-K - Okeanis Eco Tankers Corp. (0001964954) (Filer)

ATHENS, Greece, Feb. 12, 2026 (GLOBE NEWSWIRE) -- Okeanis Eco Tankers Corp. (the "Company" or "OET") (NYSE:ECO), will report unaudited condensed financial results for the fourth quarter and twelve-month period ending December 31, 2025, after market close on the NYSE, on Wednesday, February 18, 2026, and a webcast will be held at 14:30 CET, on Thursday, February 19, 2026. Participants may access the webcast using the following link: https://events.q4inc.com/attendee/615422628 The presentation material, which will be used in the webcast, will be available for download from the Investor Relations section at www.okeanisecotankers.com prior to the live webcast. Contacts Company:Iraklis Sbar

Clarksons Platou upgraded Okeanis Eco Tankers Corp. from Neutral to Buy and set a new price target of $46.05

6-K - Okeanis Eco Tankers Corp. (0001964954) (Filer)

ATHENS, Greece, Jan. 23, 2026 (GLOBE NEWSWIRE) -- Reference is made to the stock exchange release by Okeanis Eco Tankers Corp. (the "Company", OSE ticker code: "OET", NYSE ticker code: "ECO") on 21 January 2026 regarding the successful offering of 3,611,111 new common shares (the "Offer Shares") of the Company at a price of USD 36.00 per Offer Share, raising gross proceeds of approximately USD 130 million (the "Offering"). The Company has issued the Offer Shares in The Depository Trust Company (the "DTC") in the United States and such shares will be available for trading on the New York Stock Exchange on or around 23 January 2026. The Offer Shares may also be transferred from DTC to Euron