Disclosures: Proposed Amendments to the Articles of Association of National Marine Dredging Company

Disclosures: NMDC-ANNOUNCEMENT OF THE OPENING OF NOMINATIONS FOR MEMBERSHIP OF THE BOARD OF DIRECTORS

Disclosures: National Marine Dredging Co. Invitation to Attend AGM to be held on AGM at 28/03/2021

ADX Disclosures: NMDC Resumption

Disclosures: National Marine Dredging Co. Board Meeting Results held on 28/02/2021 at 12:00

Disclosures: National Marine Dredging Co. Board Meeting Results held on 28/02/2021 at 12:00

ADX Disclosures: Temporary suspension of trading on the shares of National Marine Dredging Co.

Disclosures: National Marine Dredging Co. Announcement of Board Meeting to be held on 28/02/2021 at 12:00

Disclosures: National Marine Dredging Co. Preliminary Financial Results for the Period Ended December 31,2020

Disclosures: National Marine Dredging Co. Article of Association Amendment

Disclosures: NMDC - Circular Resolutions of the Board of Directors 3-02-2021

Disclosures: National Marine Dredging Co. By Circulation of Board Meeting to be held on 03/02/2021 at 14:00