Okeanis Eco Tankers (NYSE: ECO) plans Q4 2025 results webcast

Rhea-AI Filing Summary

Okeanis Eco Tankers Corp. is inviting investors and stakeholders to a webcast to discuss its unaudited condensed financial results for the fourth quarter and twelve-month period ending December 31, 2025. The company will release these results after the NYSE market close on February 18, 2026.

The webcast will take place at 14:30 CET on February 19, 2026, with access provided via an online link. Presentation materials will be available in the Investor Relations section of the company’s website. OET operates a fleet of modern scrubber-fitted Suezmax and VLCC tankers transporting crude oil and refined products.

UNITED STATES

SECURITIES AND EXCHANGE COMMISSION

Washington, D.C. 20549

FORM 6-K

REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13a-16 OR 15d-16 UNDER THE SECURITIES EXCHANGE ACT OF 1934

For the month of February 2026

Commission File Number: 001-41858

Okeanis Eco Tankers Corp.

(Translation of registrant’s name into English)

c/o OET Chartering Inc., Ethnarchou Makariou Ave., & 2 D. Falireos St., 185 47 N. Faliro, Greece

(Address of principal executive office)

Indicate by check mark whether the registrant files or will file annual reports under cover of Form 20-F or Form 40-F:

Form 20-F x        Form 40-F ¨

INFORMATION CONTAINED IN THIS REPORT ON FORM 6-K

Attached to this report on Form 6-K as Exhibit 99.1 is a copy of the press release published by Okeanis Eco Tankers Corp. on February 12, 2026, titled “Okeanis Eco Tankers Corp. – Invitation to Q4 2025 Results Webcast.”

This Report and the exhibit(s) hereto are hereby incorporated by reference into the registrant’s registration statements: (A) on Form F-3 (File No. 333-287032), filed with the Securities and Exchange Commission on May 7, 2025 and declared effective on May 21, 2025 and (B) on Form F-3 (File No. 333-287036), filed with the Securities and Exchange Commission on May 7, 2025 and declared effective on May 21, 2025.

SIGNATURES

Pursuant to the requirements of the Securities Exchange Act of 1934, the registrant has duly caused this report to be signed on its behalf by the undersigned, thereunto duly authorized.

	Okeanis Eco Tankers Corp.
	By:	/s/ Iraklis Sbarounis
	Name:	Iraklis Sbarounis
	Title:	Chief Financial Officer

Date: February 12, 2026

Exhibit 99.1

Okeanis Eco Tankers Corp. – Invitation to Q4 2025 Results Webcast

ATHENS, GREECE, February 12, 2026 - Okeanis Eco Tankers Corp. (the “Company” or “OET”) (NYSE:ECO / OSE:OET), 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 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 Stock Exchange under the symbol OET and the New York Stock Exchange under the symbol ECO. The sailing fleet consists of eight modern scrubber-fitted Suezmax tankers and eight modern scrubber-fitted VLCC tankers.

Forward Looking Statements

This communication contains “forward-looking statements”, including as defined under applicable laws, such as the US Private Securities Litigation Reform Act of 1995. Forward-looking statements provide the Company’s current expectations or forecasts of future events. Forward-looking statements include statements about the Company’s expectations, beliefs, plans, objectives, intentions, assumptions and other statements that are not historical facts or that are not present facts or conditions. Words or phrases such as “anticipate,” “believe,” “continue,” “estimate,” “expect,” “hope,” “intend,” “may,” “ongoing,” “plan,” “potential,” “predict,” “project,” “should,” “will” or similar words or phrases, or the negatives of those words or phrases, may identify forward-looking statements, but the absence of these words does not necessarily mean that a statement is not forward-looking. Forward-looking statements are subject to known and unknown risks and uncertainties and are based on potentially inaccurate assumptions that could cause actual results to differ materially from those expected or implied by the forward-looking statements. The Company’s actual results could differ materially from those anticipated in forward-looking statements for many reasons, including as described in the Company’s filings with the SEC. Accordingly, you should not unduly rely on these forward-looking statements, which speak only as of the date of this communication. Factors that could cause actual results to differ materially include, but are not limited to, the Company’s operating or financial results; the Company’s liquidity, including its ability to service its indebtedness; competitive factors in the market in which the Company operates; shipping industry trends, including charter rates, vessel values and factors affecting vessel supply and demand; future, pending or recent acquisitions and dispositions, business strategy, areas of possible expansion or contraction, and expected capital spending or operating expenses; risks associated with operations; broader market impacts arising from war (or threatened war) or international hostilities; risks associated with pandemics, including effects on demand for oil and other products transported by tankers and the transportation thereof; and other factors listed from time to time in the Company’s filings with the SEC. Except to the extent required by law, the Company expressly disclaims any obligations or undertaking to release publicly any updates or revisions to any forward-looking statements contained herein to reflect any change in the Company’s expectations with respect thereto or any change in events, conditions, or circumstances on which any statement is based. You should, however, review the factors and risks the Company describes in the reports it files and furnishes from time to time with the SEC, which can be obtained free of charge on the SEC’s website at www.sec.gov.

This information is subject to the disclosure requirements pursuant to Section 5-12 of the Norwegian Securities Trading Act.

FAQ

What does Okeanis Eco Tankers Corp. (ECO) announce in this 6-K filing?

Okeanis Eco Tankers Corp. announces an upcoming Q4 2025 results webcast. The company will publish unaudited condensed financial results for the quarter and twelve-month period ending December 31, 2025, and then host an investor webcast to discuss these figures and related business developments.

When will Okeanis Eco Tankers (ECO) release its Q4 2025 financial results?

The company will release its Q4 2025 results on February 18, 2026. It plans to report unaudited condensed financial results for the fourth quarter and full year ending December 31, 2025, after the New York Stock Exchange market close on that date.

When is the Okeanis Eco Tankers Corp. Q4 2025 results webcast scheduled?

The Q4 2025 results webcast is scheduled for February 19, 2026. It will be held at 14:30 Central European Time, one day after the company releases its unaudited condensed financial results, giving investors an opportunity to hear management’s discussion.

How can investors access the Okeanis Eco Tankers Q4 2025 webcast?

Investors can access the webcast through an online event link. The filing provides a specific URL for the webcast, and presentation materials will be available for download in the Investor Relations section of the company’s website ahead of the live event.

What business does Okeanis Eco Tankers Corp. (ECO) operate?

Okeanis Eco Tankers is an international tanker company focused on seaborne oil transport. It provides transportation of crude oil and refined products with a sailing fleet of eight modern scrubber-fitted Suezmax tankers and eight modern scrubber-fitted VLCC tankers serving global energy trade routes.

On which stock exchanges is Okeanis Eco Tankers Corp. listed?

Okeanis Eco Tankers is listed on both Oslo and New York exchanges. The company trades on the Oslo Stock Exchange under the symbol OET and on the New York Stock Exchange under the symbol ECO, giving it access to both Nordic and U.S. capital markets.

Filing Exhibits & Attachments

1 document

Press Releases

• EX-99.1 EXHIBIT 99.1 8.4 KB