Disclosures: National Marine Dredging Co. Financial Results for the Period Ended December 31 2014

Disclosures: National Marine Dredging Co. New Project - Hail Field Development

Disclosures: National Marine Dredging Co. Board Meeting Results held on April 13,2015 at 07:00 PM

Disclosures: National Marine Dredging Co. Announcement of AGM to be held on April 29,2015 at 05:00 PM

Disclosures: NMDC interim financial information for Q3 2014

Disclosures: National Marine Dredging Co.Announcement of Board Meeting to be held on April 13

Disclosures: National Marine Dredging Co. Management Discussion and Analysis Report for the Period Ended September 30 2014

Disclosures: National Marine Dredging Co. Financial Results for the Period Ended September 30 2014

Disclosures: National Marine Dredging Co. Board Meeting Results held on March 03,2015 at 04:00 PM

Disclosures: NMDC Board Meeting dated 3-3-2015