TEN (TEN) Chief Marine Officer reports 5,000-share stake on Form 3

Rhea-AI Filing Summary

TSAKOS ENERGY NAVIGATION LTD filed an initial insider ownership report for Chief Marine Officer Vasileios Papageorgiou. The Form 3 shows he directly holds 5,000 common shares of the company. This filing records his starting ownership position and does not report any recent share purchases or sales.

Insider Trade Summary

1 transaction reported

Mixed 1 txn

Insider Papageorgiou Vasileios

Role Chief Marine Officer

Type	Security	Shares	Price	Value
holding	Common Shares	--	--	--

Holdings After Transaction: Common Shares — 5,000 shares (Direct)

Footnotes (1)

Understanding Insider Trading Forms →

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

OMB APPROVAL

OMB Number:			3235-0104
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1. Name and Address of Reporting Person^*

Papageorgiou Vasileios

(Last) (First) (Middle)

TSAKOS ENERGY NAVIGATION LIMITED

367 SYNGROU AVE P. FALIRO

(Street)

ATHENS GREECE 17564

(City) (State) (Zip)

GREECE

(Country)

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

3. Issuer Name and Ticker or Trading Symbol
TSAKOS ENERGY NAVIGATION LTD [ TEN ]

3a. Foreign Trading Symbol

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

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

	Director		10% Owner
X	Officer (give title below)		Other (specify below)
	Chief Marine Officer

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	5,000	D

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:

	/s/ Vasileios Papageorgiou	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 the TEN Form 3 filed for Vasileios Papageorgiou show?

The Form 3 shows Chief Marine Officer Vasileios Papageorgiou directly owns 5,000 common shares of TSAKOS ENERGY NAVIGATION LTD. It establishes his initial reported stake as an officer, without indicating any recent stock transactions or trading activity.

Did TEN’s Chief Marine Officer buy or sell shares in this Form 3?

No specific buy or sell transaction is reported in this Form 3. The filing simply lists a direct holding of 5,000 common shares, serving as a baseline ownership disclosure rather than documenting new trades in the stock.

How many TSAKOS ENERGY NAVIGATION LTD shares does the officer hold?

Chief Marine Officer Vasileios Papageorgiou is reported as directly holding 5,000 common shares after the reported position. This figure reflects his recorded ownership stake in TSAKOS ENERGY NAVIGATION LTD at the time of the Form 3 filing.

Does the TEN Form 3 include any derivative securities for the officer?

The Form 3 shows no derivative securities, such as options or warrants, for Chief Marine Officer Vasileios Papageorgiou. Only a direct holding of 5,000 common shares is reported, with no additional derivative positions disclosed in the filing.

What is the significance of this Form 3 for TEN investors?

This Form 3 provides baseline ownership disclosure for a key officer, showing 5,000 directly held common shares. It is a routine regulatory filing that increases transparency around insider holdings, rather than signaling new trading activity or a change in ownership.