Boskalis 2018 Half Year Report

HALF YEAR REPORT 2018 – BOSKALIS 16 OTHER DEVELOPMENTS OTHER SHARE BUYBACK 16 August 9 November 7 March 8 May 8 May 22 August 8 November

DEVELOPMENTS

On 3 July 2017 Boskalis started a share buyback program with the intent to neutralize the dilution resulting from the 2017 stock dividend, which at the time of issue represented an amount of over EUR 100 million. As at 19 March 2018, Boskalis completed this buyback program for an amount of EUR 97.8 million including dividend taxes due, of which EUR 16.6 million in the first half of this year.

FINANCIAL CALENDAR 2018-2019

Publication of 2018 half-year results Trading update on third quarter of 2018 Publication of 2018 annual results Trading update on first quarter of 2019 Annual General Meeting of Shareholders Publication of 2019 half-year results Trading update on third quarter of 2019

The Ndeavor installing power cables for the Aberdeen Offshore Wind Farm.