Sif announces partial exercise of over allotment option 2 June 2016

Roermond, the Netherlands – 2 June 2016. Sif Holding N.V. (“Sif or “the Company”), a leading manufacturer of large steel tubulars which are used as foundation components for the offshore windand offshore oil & gas markets, announces today that the Joint Global Coordinators, on behalf ofthe Underwriters, have partially exercised the over-allotment option.

As part of the Placement (the “Placement”) of Sif on Euronext Amsterdam, the Joint GlobalCoordinators (ABN AMRO and HSBC) on behalf of the Underwriters have been granted an over-allotmentoption of up to an additional 10% of the total number of shares issued and transferred in the Placement by the Selling Shareholder (GKSE Holding B.V.), representing up to 800,000 shares (the “Over-allotment Shares).