PGS ASA

Declaration of Voting Results & Voting Rights Announcements • Mar 29, 2021

Oslo BØrs Box 460 Sentrum 0105 Oslo Norway

29th March 2021

Dear Sir / Madam,

Disclosure of Voting Rights in Shares

M&G Plc controls voting rights in 27,493,798 shares of PGS, which estimates to a 7.02% holding as of 29th March 2021 based on the total number of shares/voting rights of 391,414,046.

The trigger for this notification is due to M&G Luxembourg SA moving above the 5% notifiable threshold.

All shares attributed to M&G Plc are managed by M&G Investment Management Limited.

Chain of controlled undertakings through which the voting rights and/or the financial instruments are effectively held:

Shareholders	Number of Shares/ Voting Rights	Percentage of Shares/Voting Rights
M&G Plc
(Ultimate parent)	27,493,798	7.02%
M&G Group Regulated Entity Holding Company Limited (wholly owned subsidiary of M&G Plc)	27,493,798	7.02%
M&G Group Limited
(wholly owned subsidiary of M&G Group	27,493,798	7.02%
Regulated Entity Holding Company Limited)
M&G FA Limited
(wholly owned subsidiary of M&G Group Limited)	27,493,798	7.02%
M&G Investment Management Limited
(wholly owned subsidiary of M&G FA Limited)	27,493,798	7.02%
M&G Luxembourg S.A.
(wholly owned subsidiary of M&G FA Limited)	24,530,342	6.27%
The Prudential Assurance Company Limited
(wholly owned subsidiary of M&G Group	20,166,805	5.15%
Regulated Entity Holding Company Limited)

If you have any queries please contact me on the telephone number or email shown below.

Yours faithfully,

Owen Smith for and on behalf M&G Investment Management Limited Email - M&GRegional.ShareholderDisclosures@mandg.co.uk