Petros Panagiotis Panagiotidis - 18 Mar 2026 Form 3 Insider Report for Castor Maritime Inc. (CTRM)

Role: Chairman, Chief Executive Officer and Chief Financial Officer, Director
Signature: /s/ Petros Panagiotis Panagiotidis
Issuer symbol: CTRM
Transactions as of: 18 Mar 2026
Net transactions value: $0
Form type: 3
Filing time: 18 Mar 2026, 15:29:57 UTC
SEC: View on sec.gov

Reporting Owners (1)

Name	Relationship	Address	Signature	Signature date	CIK
Panagiotidis Petros Panagiotis	Chairman, Chief Executive Officer and Chief Financial Officer, Director	223 CHRISTODOULOU CHATZIPAVLOU STREET,, HAWAII ROYAL GARDENS, LIMASSOL, CYPRUS	/s/ Petros Panagiotis Panagiotidis	18 Mar 2026	0002118775

Transactions Table

Type	Sym	Class	Transaction	Value $	Shares	Change %	* Price $	Shares After	Date	Ownership	Footnotes
holding	CTRM	Common Shares						11,240	18 Mar 2026	By Thalassa Investment Co. S.A.	F1
holding	CTRM	Series B Preferred Shares						12,000	18 Mar 2026	By Thalassa Investment Co. S.A.	F1

* An asterisk sign (*) next to the price indicates that the price is likely invalid.

Explanation of Responses:

Id	Content
F1	The Reporting Person disclaims beneficial ownership in these securities except to the extent he has a pecuniary interest therin and this report shall not be deemed an admission that the Reporting Person is the beneficial owner of such securities for purposes of Section 16 of the Securities Exchange Act of 1934 or for any other purpose.

Remarks:

Chairman, Chief Executive Officer and Chief Financial Officer