Castor Maritime (CTRM) director Dionysios Makris files initial Form 3 insider report

Rhea-AI Filing Summary

Castor Maritime Inc. director Dionysios Makris filed an initial statement of beneficial ownership on Form 3. This filing lists him as a director of the company but does not report any stock purchases, sales, option exercises, or other transactions. It simply establishes his status as an insider for future ownership and trading disclosures.

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^*

Makris Dionysios

(Last) (First) (Middle)

223 CHRISTODOULOU CHATZIPAVLOU STREET,

HAWAII ROYAL GARDENS

(Street)

LIMASSOL 3036

(City) (State) (Zip)

CYPRUS

(Country)

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

3. Issuer Name and Ticker or Trading Symbol
Castor Maritime Inc. [ CTRM ]

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)

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

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)

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:

No securities are beneficially owned.

	/s/ Dionysios Makris	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 Castor Maritime (CTRM) Form 3 filing by Dionysios Makris show?

The Form 3 for Castor Maritime (CTRM) shows that Dionysios Makris is a company director. It is an initial insider ownership statement and does not report any stock purchases, sales, or derivative transactions in this filing.

Did Dionysios Makris buy or sell Castor Maritime (CTRM) shares in this Form 3?

No. The Form 3 for Dionysios Makris at Castor Maritime reports no stock purchases, sales, or derivative exercises. All transaction-related counts and shares are zero, indicating this filing is purely an initial ownership and insider-status disclosure.

What insider role does Dionysios Makris hold at Castor Maritime (CTRM)?

The filing identifies Dionysios Makris as a director of Castor Maritime Inc. He is not listed as an officer and is not marked as a ten-percent owner, so his insider status is based on his position on the company’s board of directors.

Why is this Castor Maritime (CTRM) Form 3 considered routine?

The Form 3 for Castor Maritime is routine because it only records that Dionysios Makris is an insider director. It shows zero buys, sells, exercises, gifts, or restructurings, with no derivative positions disclosed in the derivative summary section.

Does the Castor Maritime (CTRM) Form 3 disclose any derivative holdings for Dionysios Makris?

No derivative holdings are disclosed for Dionysios Makris in this Form 3. The derivativeSummary is empty and the derivativeTransactionCount in the transaction summary is zero, indicating no options, warrants, or other derivative securities are reported here.