13D Filings
Borr Drilling Limited
BORR
Amendment
Ownership

13.10%

Total Shares

40,117,808

Issuer CIK

1715497

Event Date

Oct 12, 2026

Accepted

Oct 15, 2026, 06:06 PM

Reporting Persons (2)
Joint Filing

This is a joint filing. The reported shares may overlap between reporting persons and should not be summed.

NameType% of ClassAggregateSole VotingShared Voting
Drew Holdings Ltd.
CO
13.10%40,117,808040,117,808
Tor Olav Troim
Individual
13.10%40,117,808040,117,808
Disclosure Items (2)

Security Title

Common Shares

Issuer Name

Borr Drilling Limited

Issuer Address

S. E. Pearman Building, Hamilton, D0, HM11

Percentage of Class

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.

Number of Shares

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.

Transactions

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.

Borr Drilling Limited — Schedule 13D | 13D Filings