Contemplated block sale of existing shares in Okeanis Eco Tankers Corp (OET)

NOT FOR RELEASE, PUBLICATION OR DISTRIBUTION, DIRECTLY OR INDIRECTLY, IN WHOLE
OR IN PART, IN OR INTO THE UNITED STATES, CANADA, AUSTRALIA, JAPAN, HONG KONG,
SOUTH AFRICA OR IN ANY JURISDICTION IN WHICH SUCH RELEASE, PUBLICATION OR
DISTRIBUTION WOULD BE UNLAWFUL. 

Athens (Greece) - 16 November 2022.

QVT Family Office Fund LP (the "Seller") has retained Pareto Securities (the
"Manager") to explore a potential block sale of existing shares in Okeanis Eco
Tankers Corp (the "Company") through a private placement (the "Offering").

The Seller is contemplating selling up to 415,000 shares in the Company (equal
to approx. 1.26% of the Company's outstanding shares). The Seller reserves the
right, at its sole discretion, to amend the offering size or to sell no shares
at all. The price in the Offering will be set through an accelerated
bookbuilding process and will be denominated in NOK.

The bookbuilding period in the Offering will commence immediately (16 November
2022) and will close on 17 November 2022 at 08:00 CET. The Seller may, at its
sole discretion, extend or shorten the bookbuilding period at any time and for
any reason without notice. If the bookbuilding period is extended or shortened,
the other dates referred to herein might be changed accordingly. The Offering is
expected to be priced and allocated before 09:00 CET on 17 November 2022 (T).
The settlement in the Offering will be conducted on a normal
delivery-versus-payment basis (DVP T+2).

The Seller currently holds 2,516,386 shares in the Company (equal to approx.
7.65% of the Company's outstanding shares). The Seller will enter into a 90-day
customary lock-up with the Manager following the completion of the Offering for
any of the shares the Seller currently holds in the Company which are not sold
as part of the Offering.

The minimum order and allocation in the Offering have been set to the NOK
equivalent of EUR 100,000. The Manager may, however, offer and allocate an
amount below the NOK equivalent of EUR 100,000 in the Offering to the extent
exemptions from prospectus requirements, in accordance with Regulation (EU)
2017/1129, are available.

The Seller is represented on the Company's board of directors by Daniel Gold.

For more information about the Offering please contact the Manager: +47 22 87 87
50

This information is considered to include inside information pursuant to the EU
Market Abuse Regulation article 7 and is subject to the disclosure requirements
pursuant to section 5-12 of the Norwegian Securities Trading Act. This stock
exchange announcement was published by Irene Chaidemenou at Okeanis Eco Tankers
Corp, on behalf of the Seller, on 16 November 2022 at 16:40 CET.

IMPORTANT NOTICE:

This announcement and the information contained herein is for information
purposes only and is not and does not form a part of any offer to sell, or a
solicitation of an offer to purchase, any securities in the United States,
Canada, Australia, Japan, Hong Kong or South Africa or any other jurisdiction in
which such an offer or solicitation would be unlawful. The distribution of this
announcement and other information may be restricted by law in certain
jurisdictions. Copies of this announcement are not being made and may not be
distributed or sent into any jurisdiction in which such distribution would be
unlawful or would require registration or other measures. Persons into whose
possession this announcement or such other information should come are required
to inform themselves about and to observe any such restrictions. 

The securities referred to in this announcement have not been, and will not be,
registered under the U.S. Securities Act of 1933, as amended (the "Securities
Act"), or under the applicable securities laws of any state or other
jurisdiction of the United States or of Canada, Australia, Hong Kong, South
Africa or Japan. Such securities may not be offered or sold in the United States
unless registered under the Securities Act or offered in a transaction exempt
from, or not otherwise subject to, the registration requirements of the
Securities Act and the securities laws of any relevant state or other
jurisdiction of the United States. There will be no public offering of such
securities in the United States or in any other jurisdiction. 

The securities referred to herein have not been approved or disapproved by the
US Securities and Exchange Commission, any state securities commission or other
regulatory authority in the United States, nor have any of the foregoing
authorities passed upon or endorsed the merits of the Placing or the accuracy or
adequacy of this announcement. Any representation to the contrary is a criminal
offence in the United States.

In the European Economic Area (the "EEA"), this announcement is addressed only
to and directed only at, persons in member states who are "qualified investors"
within the meaning of Article 2(e) of the Prospectus Regulation (Regulation
((EU) 2017/1129) ("Qualified Investors"). 

In the United Kingdom, this announcement is being distributed only to, and is
directed only at, persons who: (A) (i) are "investment professionals" specified
in Article 19(5) of the Financial Services and Markets Act (Financial Promotion)
Order 2005 (the "Order") or (ii) high net worth entities falling within Article
49(2)(a) to (d) of the Order or (iii) are other persons to whom it may otherwise
lawfully be communicated