SCHEDULE 13G 0001711252 XXXXXXXX LIVE BORR DRILLING 11/14/2025 0001715497 Borr Drilling Ltd G1466R173 S.E. PEARMAN BUILDING 2ND FLOOR 9 PAR-LA-VILLE ROAD HAMILTON D0 HM11 AZVALOR ASSET MANAGEMENT SGIIC SA U3 28606167.00 0.00 28606167.00 0.00 28606167.00 10.0 IV Borr Drilling Ltd S.E. PEARMAN BUILDING, 2ND FLOOR 9 PAR-LA-VILLE ROAD, HAMILTON, BERMUDA, HM11 JAVIER CASAMAYOR PASEO DE LA CASTELLANA 110.28046 MADRID, SPAIN SPAIN Y 28.606.167 10.01 28.606.167 0 28.606.167 0 Y N Y Y Y Y N By signing below I certify that, to the best of my knowledge and belief, the securities referred to above were acquired and are held in the ordinary course of business and were not acquired and are not held for the purpose of or with the effect of changing or influencing the control of the issuer of the securities and were not acquired and are not held in connection with or as a participant in any transaction having that purpose or effect, other than activities solely in connection with a nomination under § 240.14a-11. AZVALOR ASSET MANAGEMENT SGIIC SA SERGIO FERNANDEZ PACHECO 11/25/2025