PGS ASA — Major Shareholding Notification 2015

Apr 10, 2015

Disclosure of Shareholding

Disclosure of Shareholding

As of 4/8/2015, Manning & Napier Advisors, LLC,

together with its affiliates hold 12,242,815 shares

of which we are able to exercise the power of voting

in those securities. The breakdown is as follows:

Issuer: Petroleum Geo-Services (PGS NO)

Date of Trigger: 04/08/2015

Type: Shareholding Disclosure

Name of Party: Manning & Napier Advisors, LLC

Number of Shares: 12,242,815

Percentage: 4.9%