UNITED STATES
SECURITIES AND EXCHANGE COMMISSION
Washington, D.C. 20549
 
FORM 6-K
 
REPORT OF FOREIGN PRIVATE ISSUER
PURSUANT TO RULE 13A-16 OR 15D-16 OF
THE SECURITIES EXCHANGE ACT OF 1934
 
For the month of November 2026
 
Commission File Number: 001-38802
 
CASTOR MARITIME INC.
(Translation of registrant’s name into English)
 
223 Christodoulou Chatzipavlou Street, Hawaii Royal Gardens, 3036 Limassol, Cyprus
(Address of principal executive office)
 
Indicate by check mark whether the registrant files or will file annual reports under cover of Form 20-F or Form 40-F.
 
Form 20-F ☒
 
Form 40-F ☐
 

1

INFORMATION CONTAINED IN THIS FORM 6-K REPORT
 
Attached to this report on Form 6-K as Exhibit 99.1 is a copy of the press release issued by Castor Maritime Inc. (the “Company”) on November 4, 2026, announcing that its majority-owned subsidiary, MPC Oceanic Group AG, entered into an agreement to acquire a 41% stake in Marlow Navigation Co. Ltd.
 
2

SIGNATURES
 
Pursuant to the requirements of the Securities Exchange Act of 1934, the registrant has duly caused this report to be signed on its behalf by the undersigned, thereunto duly authorized.
 
     
 
CASTOR MARITIME INC.
Dated: November 4, 2026
   
 
By:
/s/ Petros Panagiotidis
   
Petros Panagiotidis
   
Chairman, Chief Executive Officer and Chief Financial Officer
 
 


ATTACHMENTS / EXHIBITS

ATTACHMENTS / EXHIBITS

EXHIBIT 99.1