PGS ASA

Declaration of Voting Results & Voting Rights Announcements • Feb 8, 2023

Oslo BØrs Box 460 Sentrum 0105 Oslo Norway

8 th February 2023

Dear Sir / Madam,

Disclosure of Voting Rights in Shares

M&G Plc controls voting rights in 46,648,819 shares of PGS, which estimates to a 5.13% holding, 3,852,305 shares out on loan (right of recall), which estimates to 0.42%, and therefore total interest in 50,501,124 shares, which estimates to a 5.55% holding as of 07th February 2023 based on the total number of shares/voting rights of 909,549,714.

This notification is due to 2,533,736 shares being recalled on 07th February 2023, leading to our holding in normal shares moving above 5%. The table below shows the split between lent and normal shares.

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:

	Number of Normal Shares/	Percentage of Normal Shares/Voting	Number of Lent Shares/Voting	Percentage of Lent Shares/Voting	Total Number of Shares	Total Percentage of Shares/Voting
Shareholders	Voting Rights	Rights	Rights	Rights		Rights
M&G Plc (Ultimate parent)	46,648,819	5.13%	3,852,305	0.42%	50,501,124	5.55%
M&G Group Regulated Entity Holding Company Limited (wholly owned subsidiary of M&G Plc)	46,648,819	5.13%	3,852,305	0.42%	50,501,124	5.55%
M&G Group Limited (wholly owned subsidiary of M&G Group Regulated Entity Holding Company Limited)	46,648,819	5.13%	3,852,305	0.42%	50,501,124	5.55%
M&G FA Limited (wholly owned subsidiary of M&G Group Limited)	46,648,819	5.13%	3,852,305	0.42%	50,501,124	5.55%
M&G Investment Management Limited (wholly owned subsidiary of M&G FA Limited)	46,648,819	5.13%	3,852,305	0.42%	50,501,124	5.55%
M&G Luxembourg S.A. (wholly owned subsidiary of M&G FA Limited)	45,499,151	5.00%	3,852,305	0.42%	49,351,456	5.43%
The Prudential Assurance Company Limited (wholly owned subsidiary of M&G Group Regulated Entity Holding Company Limited)	34,156,599	3.76%	3,852,305	0.42%	38,008,904	4.18%

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