Disclosures: National Marine Dredging Co. Announcement of Board Meeting to be held on 20/03/2018 at 11:00

Disclosures: National Marine Dredging Co. Article of Association

ADX Disclosures: Suspension

Disclosures: National Marine Dredging Co. Preliminary Financial Results for the Period Ended December 31,2017

Disclosures: National Marine Dredging Co. Board Meeting Results held on 2017/11/21 at 00:00

Disclosures: National Marine Dredging Co. Announcement of Board Meeting to be held on 2017/11/21 at 11:00

Disclosures: National Marine Dredging Co. Financial Results for the Period Ended September 30,2017

Disclosures: National Marine Dredging Co. Management Discussion and Analysis Report for the Period Ended September 30,2017

Disclosures: National Marine Dredging Co. Management Discussion and Analysis Report for the Period Ended June 30 2017

Disclosures: National Marine Dredging Co. Financial Results for the Period Ended June 30 2017

Disclosures: National Marine Dredging Co. Approving the subscription to 100 million shares in Arabtec Holding

Disclosures: National Marine Dredging Co. Amendment of Articles of Association