PGS ASA

Declaration of Voting Results & Voting Rights Announcements • Jun 17, 2024

Oslo Stock Exchange/Oslo Axess Box 460 Sentrum 0105 Oslo NORWAY

Deutsche Bank AG London Pinners Hall, 105-108 Old Broad Street London, EC2N 1EX United Kingdom

17 th June 2024 Tel +44 (0) 20 7541 2418 Fax +44 (0) 20 7547 3836 Email: prg.london@db.com

Dear Sir/Madam,

Notification of voting rights pursuant to the Securities Trading Act

PGS ASA

Pursuant to Section 4-3 (6) of the Securities Trading Act , Deutsche Bank AG, of 21 Moorfields, London, EC2Y 9DB, hereby notify that the percentage of voting rights in PGS ASA, Lilleakerveien 4C, 0283 Oslo, NORWAY held by DWS Investment GmbH, 11-17 Mainzer Landstraße, 60329, Frankfurt am Main, Germany, has gone above the reportable threshold on the 14 th June 2024.

The reason for the notification;

An acquisition or disposal of voting rights	Yes
An acquisition or disposal of financial instruments
An event changing the breakdown of voting rights
Other: Equity Collateral Received	Yes

Full Name of shareholder(s);	DWS Investment GmbH

A. Voting rights attached to shares
Name of Shareholder	Total number of shares	Number of voting rights		% of voting rights
		Direct	Indirect	Direct	Indirect
DWS Investment GmbH	955,310,440		49,235,526		5.154 %

B: Financial Instruments
Name of shareholder	Type of financial instrument	Expiration date	Physical / Cash settled Financial Instrument	Number of voting rights that may be acquired if the instrument is exercised/ converted.	% of voting rights

Total (A+B)
Number of voting rights	Percentage of voting rights
49,235,526	5.154%

If you require further information in respect of this notification, please do not hesitate to contact me.

Yours faithfully,

Nathan Ashworth Position Reporting Group