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Registrar

PGS’ ordinary shares are listed in Norway on the Oslo Stock Exchange and trade on that exchange under the symbol “PGS”.  In the U.S., PGS’ shares trade in the form of ADRs (American Depositary Receipts). An ADR is a U.S. certificate evidencing ownership of shares in a non-U.S. corporation. Each PGS ADR represents one share and carries the same shareholder rights pertaining to the underlying PGS shares. PGS’ ADRs are quoted in U.S. dollars on the New York Stock Exchange under the symbol “PGS”. 

If you have any questions about your shareholding or if you require assistance (e.g., to notify a change of address), please contact the Petroleum Geo-Services registrar at the relevant address shown below.  ADR holders should contact Citibank, N.A.; a member of Citigroup, also given below:

Registrar in Norway
Nordea Bank Norge ASA
P.O. Box 1166, Sentrum
0107 Oslo, Norway
phone: +47 22 48 62 62
fax: +47 22 48 63 49

ADR Depositary Bank in the U.S.
Citibank Shareholder Services
P.O.Box 43077
Providence, RI 02940-3077
toll free: +1-877-CITI-ADR
Outside the US tel: +1-816-843-4281
fax: +1-201-324-3284
e-mail: citibank@shareholders-online.com