Euroseas officer discloses 3,800-share stake

Euroseas Ltd. Chief Administrative Officer Symeon Pariaros reported initial ownership of 3,800 shares of common stock.

Rhea-AI Filing Summary

Euroseas Ltd. Chief Administrative Officer Symeon Pariaros reported initial ownership of 3,800 shares of common stock. This includes 2,850 unvested incentive stock awards, with 950 shares scheduled to vest on July 1, 2026, 950 shares on November 13, 2026, and 950 shares on July 1, 2027.

Insider Trade Summary

1 transaction reported

Mixed 1 txn

Insider Pariaros Symeon

Role Chief Administrative Officer

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

Holdings After Transaction: Common stock — 3,800 shares (Direct)

Footnotes (1)

1. F1. Includes 2850 of unvested incentive stock awards, of which 950 will vest on July 1, 2026, 950 shares will vest on November 13, 2026 and 950 shares will vest on July 1, 2027.

FAQ

AI-generated questions and answers. How Rhea-AI works. Not financial advice.

What does Euroseas (ESEA) insider Symeon Pariaros report on this Form 3?

Symeon Pariaros reports initial ownership of 3,800 shares of Euroseas common stock. The filing establishes his starting equity position as Chief Administrative Officer, including currently unvested incentive stock awards that may vest over time.

How many Euroseas (ESEA) shares are unvested incentive awards for Symeon Pariaros?

The filing shows 2,850 shares as unvested incentive stock awards. These awards represent part of his compensation package and will become fully owned only as they reach their respective vesting dates over the next several years.

When do Symeon Pariaros’ Euroseas (ESEA) incentive shares vest?

The unvested awards vest in three equal tranches of 950 shares each. Scheduled vesting dates are July 1, 2026, November 13, 2026, and July 1, 2027, gradually increasing his fully owned Euroseas common stock position.

Does this Euroseas (ESEA) Form 3 show any insider buying or selling?

This Form 3 does not report buying or selling transactions. It simply discloses Symeon Pariaros’ initial beneficial ownership of Euroseas common shares, including unvested awards, as he becomes a reportable officer under SEC rules.

Is Symeon Pariaros’ Euroseas (ESEA) ownership direct or indirect?

The filing classifies his 3,800 Euroseas common shares as direct ownership. There is no indication in the data provided of shares held through trusts, entities, or other indirect arrangements; all reported holdings are attributed directly to him.

What role does Symeon Pariaros hold at Euroseas (ESEA) in this filing?

Symeon Pariaros is identified as Chief Administrative Officer of Euroseas. As an executive officer, he must report his equity position and future changes in ownership, giving investors visibility into his stake in the company’s common stock.

AI-generated analysis. How Rhea-AI works. Not financial advice.

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Accepted by SEC EDGAR 03/18/2026 - 06:39 PM Learn about SEC filing dates

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
Estimated average burden
hours per response:			0.5

1. Name and Address of Reporting Person^*

Pariaros Symeon

(Last) (First) (Middle)

4 MESSOGEIOU & EVROPIS STREET

(Street)

MAROUSSI 151 24

(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
EUROSEAS LTD. [ ESEA ]

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 Administrative 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 stock(1)	3,800	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:

1. Includes 2850 of unvested incentive stock awards, of which 950 will vest on July 1, 2026, 950 shares will vest on November 13, 2026 and 950 shares will vest on July 1, 2027.

	Symeon Pariaros	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)