Major Shareholding Notification

Caius Capital LLP, a FCA regulated entity under Reference Number 735887 acting as an Alternative Investment Fund Manager for three underlying clients. As at the close of business on Wednesday 14th October 2026, it held 51,726,154 shares of Prosafe SE having ISIN NO0010861990 representing a 14.66% shareholding of the issued share capital of the company and meeting the requirement to report the position for a public disclosure as per sections 4-2 and 4-3 of the Norwegian Securities Trading Act and chapter 4 of the Norwegian Securities Regulations.

1. Name of the person subject to the notification requirement: Caius Capital LLP 2. Background for the notification: Falling below 15% holding threshold 3. Name of the issuer: Prosafe SE 4. Description of the financial instrument: Equity 5. Type of transaction: SELL 6. Timing of and market for the transaction: 14th October 2026, 12th October 2026, 08th October 2026 7. Price and volume of the transaction: 78186 shares @ 5.1228 on 14th October 2026, 96988 shares @ 5.0738 on 12th October 2026, 500000 shares @ 4.625 on 08th October 2026 8. Holding after the transaction: 51,726,154 (14.66%)