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Check the appropriate box to designate the rule pursuant to which this Schedule is filed:
Checkbox not checked   Rule 13d-1(b)
Checkbox not checked   Rule 13d-1(c)
Checkbox not checked   Rule 13d-1(d)




X0202 SCHEDULE 13D/A 0001193125-26-420407 0002011074 XXXXXXXX LIVE 1 Common Shares 10/13/2026 false 0001715497 G1466R173 Borr Drilling Limited S. E. Pearman Building 2nd Floor 9 Par-la-Ville Road Hamilton D0 HM11 Erling Lind 47 90 91 23 95 Lochenveien 2 Oslo Q8 0286 0002011074 N Drew Holdings Ltd. WC N D0 0 40117808 0 40117808 40117808 N 13.1 CO The 40,117,808 common shares of Borr Drilling Limited owned by Drew Holdings Ltd. may be deemed to be beneficially owned by Mr. Tor Olav Troim. 0001709630 N Tor Olav Troim WC N Q8 0 40117808 0 40117808 40117808 N 13.1 IN The 40,117,808 common shares of Borr Drilling Limited owned by Drew Holdings Ltd. may be deemed to be beneficially owned by Mr. Tor Olav Troim. Common Shares Borr Drilling Limited S. E. Pearman Building 2nd Floor 9 Par-la-Ville Road Hamilton D0 HM11 This Amendment No. 1 on Schedule 13D (the "Amendment No. 1") relates to the common shares, $0.10 par value per share (the "Common Shares"), of Borr Drilling Limited (the "Issuer"). Amendment No. 1 amends and supplements the initial Schedule 13D (the "Schedule 13D") that Drew Holdings Ltd. and Mr. Tor Olav Troim (collectively, the "Reporting Persons") filed with the Commission on October 13, 2026. Except as specifically provided herein, this Amendment No. 1 does not modify any of the information previously reported in the Schedule 13D. See items 11 and 13 of the cover page to this Amendment No. 1 for the number of shares of Common Shares and percentage of Common Shares beneficially owned by the Reporting Persons. The percentage is calculated out of 307,391,018 shares outstanding. See items 7 through 10 of the cover page to this Amendment No. 1 for the number of shares of Common Shares beneficially owned by the Reporting Persons as to which there is sole power to vote or to direct the vote, shared power to vote or to direct the vote, and sole or shared power to dispose or to direct the disposition. Item 5(c) of Schedule 13D is hereby amended by adding the following information: Drew Holdings Ltd. purchased 1,500,000 shares of Common Shares on October 13, 2026, at an average price of USD $4.9344 per share; 750,000 shares of Common Shares on October 14, 2026, at an average price of USD $4.2700 per share; and 500,000 shares of Common Shares on October 15, 2026, at an average price of USD $4.5983 per share. Except as disclosed in this Amendment No. 1 and the Schedule 13D, the Reporting Persons have not effected any transaction in the Common Shares of the Issuer during the past 60 days. Drew Holdings Ltd. /s/ Erling Lind Erling Lind / Director 10/15/2026 Tor Olav Troim /s/ Tor Olav Troim Tor Olav Troim 10/15/2026