Notification of PDMR Transaction

Borr Drilling Limited

Hamilton, Bermuda, August 17, 2026 - Borr Drilling Limited (NYSE and OSE: BORR)
(the "Company") has received notification of a transaction related to Mr. Tor
Olav Trøim, a director of the Company and a person discharging managerial
responsibilities in the Company.

Drew Holdings Ltd., a close associate of Mr. Trøim, has purchased 500,000 shares
at an average price of USD 4.3868 per share. For further information, please see
the transaction form enclosed with this announcement.

About Borr Drilling Limited
Borr Drilling Limited is an international drilling contractor incorporated in
Bermuda in 2016 and listed on the New York Stock Exchange since July 31, 2019
and on Euronext Oslo Børs since May 21, 2026 under the ticker "BORR". The
Company owns and operates jack-up rigs of modern and high specification designs
and provides services focused on the shallow-water segment to the offshore oil
and gas industry worldwide. Please visit our website at www.borrdrilling.com.

This information is subject to the disclosure requirements pursuant to MAR
Article 19 and Section 5-12 of the Norwegian Securities Trading Act.

Questions should be directed to: Magnus Vaaler, CFO, +44 1224 289208,
ir@borrdrilling.com

More information:
(link is external)Access the news on Oslo Bors NewsWeb site

679929_260817 PDMR Form Drew Holdings Ltd.pdf