PGS ASA — Major Shareholding Notification 2017

Jul 4, 2017

Disclosure of Shares and Voting Rights - Petroleum Geo-Services ASA

Disclosure of Shares and Voting Rights - Petroleum Geo-Services ASA

Following an acquisition of 291,852 shares on 04th July

2017, M&G Investment Management Limited, a wholly owned

subsidiary of the Prudential plc, now holds shares and

voting rights in 17,199,155 NOK 3 shares of Petroleum Geo-

Services ASA, which estimates to a 5.08% indirect holding as

of 04th July 2017. Please see below a full chain of

ownership for the Prudential plc group of companies.

See attachment at www.newsweb.no