Castor Maritime Inc.

We adopted a code of conduct that applies to any of our employees, including our Chief Executive Officer and Chief Financial Officer. The code of conduct may be downloaded from our website (www.castormaritime.com). None of the information contained on, or that can be accessed through, the Company’s website is incorporated into or forms a part of this Annual Report. Additionally, any person, upon request, may receive a hard copy or an electronic file of the code of conduct at no cost. If we make any substantive amendment to the code of conduct or grant any waivers, including any implicit waiver, from a provision of our code of conduct, we will disclose the nature of that amendment or waiver on our website. During the year ended December 31, 2025, no such amendment was made, or waiver granted.