QVT Financial details Okeanis Eco (ECO) 1.42M indirect share stake

Rhea-AI Filing Summary

QVT Financial LP filed an initial ownership report for Okeanis Eco Tankers Corp., stating it may be deemed to beneficially own 1,423,997 Common Shares. These shares are held indirectly through QVT Family Office Fund LP. QVT disclaims beneficial ownership except to the extent of its pecuniary interest.

SEC Form 3

FORM 3

UNITED STATES SECURITIES AND EXCHANGE COMMISSION
Washington, D.C. 20549

INITIAL STATEMENT OF BENEFICIAL OWNERSHIP OF SECURITIES

Filed pursuant to Section 16(a) of the Securities Exchange Act of 1934
or Section 30(h) of the Investment Company Act of 1940

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1. Name and Address of Reporting Person^*

QVT Financial LP

(Last) (First) (Middle)

888 SEVENTH AVENUE, 43RD FLOOR

(Street)

NEW YORK NEW YORK 10106

(City) (State) (Zip)

UNITED STATES

(Country)

2. Date of Event Requiring Statement (Month/Day/Year)
03/18/2026

3. Issuer Name and Ticker or Trading Symbol
Okeanis Eco Tankers Corp. [ ECO ]

3a. Foreign Trading Symbol
[OET]

5. If Amendment, Date of Original Filed (Month/Day/Year)

4. Relationship of Reporting Person(s) to Issuer
(Check all applicable)

	Director		10% Owner
	Officer (give title below)	X	Other (specify below)
			Director by Deputization

6. Individual or Joint/Group Filing (Check Applicable Line)

X	Form filed by One Reporting Person
	Form filed by More than One Reporting Person

Table I - Non-Derivative Securities Beneficially Owned
1. Title of Security (Instr. 4)	2. Amount of Securities Beneficially Owned (Instr. 4)	3. Ownership Form: Direct (D) or Indirect (I) (Instr. 5)	4. Nature of Indirect Beneficial Ownership (Instr. 5)
Common Shares	1,423,997	I(1)	Held by QVT Family Office Fund LP(2)

Table II - Derivative Securities Beneficially Owned (e.g., puts, calls, warrants, options, convertible securities)
1. Title of Derivative Security (Instr. 4)	2. Date Exercisable and Expiration Date (Month/Day/Year)		3. Title and Amount of Securities Underlying Derivative Security (Instr. 4)		4. Conversion or Exercise Price of Derivative Security	5. Ownership Form: Direct (D) or Indirect (I) (Instr. 5)	6. Nature of Indirect Beneficial Ownership (Instr. 5)
	Date Exercisable	Expiration Date	Title	Amount or Number of Shares

Explanation of Responses:

1. QVT Financial LP ("QVT"), a Delaware limited partnership, may be deemed to be the beneficial owner of 1,423,997 Common Shares, consisting of the Common Shares owned by QVT Family Office Fund LP. QVT Financial GP LLC, a Delaware limited liability company, is the general partner of QVT and may be deemed to beneficially own the same number of Common Shares reported by QVT.

2. The filing of this statement shall not be deemed an admission that QVT is the beneficial owner of the Common Shares reported herein for purposes of Section 16 of the Securities Act of 1934, as amended, or otherwise. QVT expressly disclaims beneficial ownership of the securities reported herein except to the extent of its pecuniary interest therein.

	/s/ Meg Eisner	03/18/2026
	** Signature of Reporting Person	Date
Reminder: Report on a separate line for each class of securities beneficially owned directly or indirectly.
* If the form is filed by more than one reporting person, see Instruction 5 (b)(v).
** Intentional misstatements or omissions of facts constitute Federal Criminal Violations See 18 U.S.C. 1001 and 15 U.S.C. 78ff(a).
Note: File three copies of this Form, one of which must be manually signed. If space is insufficient, see Instruction 6 for procedure.
Persons who respond to the collection of information contained in this form are not required to respond unless the form displays a currently valid OMB Number.
* Form 3: SEC 1473 (03-26)

FAQ

What does QVT Financial LP’s Form 3 for ECO report?

QVT Financial LP’s Form 3 reports an initial statement of beneficial ownership in Okeanis Eco Tankers Corp. It shows QVT may be deemed to beneficially own 1,423,997 Common Shares, all held indirectly through QVT Family Office Fund LP, rather than as direct holdings.

How many Okeanis Eco Tankers (ECO) shares are linked to QVT Financial LP?

The filing states QVT Financial LP may be deemed to beneficially own 1,423,997 Common Shares of Okeanis Eco Tankers Corp. These shares are attributed through QVT Family Office Fund LP, which directly holds the shares reported in the ownership statement.

How are QVT’s Okeanis Eco Tankers (ECO) shares held?

The Common Shares are held indirectly, through QVT Family Office Fund LP. QVT Financial LP may be deemed a beneficial owner of the 1,423,997 Common Shares because they are owned by this affiliated fund, rather than being directly registered in QVT’s own name.

Does QVT Financial LP fully accept beneficial ownership of ECO shares?

QVT Financial LP expressly disclaims beneficial ownership of the reported Common Shares except to the extent of its pecuniary interest. The filing notes that it should not be deemed an admission of beneficial ownership for Section 16 purposes or otherwise under securities law.

What role does QVT Financial GP LLC play in the ECO share holdings?

QVT Financial GP LLC is the general partner of QVT Financial LP and may be deemed to beneficially own the same 1,423,997 Common Shares. Its status as general partner links it economically to the holdings attributed to QVT through QVT Family Office Fund LP.

Does QVT’s Form 3 for Okeanis Eco Tankers show recent share purchases or sales?

The Form 3 functions as an initial ownership report and does not indicate specific recent purchases or sales. It primarily records that 1,423,997 Common Shares are beneficially attributed through QVT Family Office Fund LP, with QVT and its general partner linked economically.