Borr Drilling — Major Shareholding Notification 2026

Jun 4, 2026

esma European Securities and Markets Authority

homDate:22 October 2015

ESMA/2015/1597

Standard form for notification of major holdings

NOTIFICATION OF MAJOR HOLDINGS (to be sent to the relevant issuer and to the competent authority)

| 1. Identity of the issuer or the underlying issuer of existing shares to which voting rights are attached: Borr Drilling Limited
LEI: 213800J2JPCTXLHQ5R78 | | | | |
| --- | --- | --- | --- | --- |
| 2. Reason for the notification (please tick the appropriate box or boxes):
[ ] An acquisition or disposal of voting rights
[X] An acquisition or disposal of financial instruments
[ ] An event changing the breakdown of voting rights
[ ] Other (please specify): | | | | |
| 3. Details of person subject to the notification obligation: | | | | |
| Name: The Goldman Sachs Group, Inc. | City and country of registered office (if applicable): Corporation Trust Centre, 1209 Orange Street, Wilmington DE 19801, USA | | | |
| 4. Full name of shareholder(s) (if different from 3.): | | | | |
| 5. Date on which the threshold was crossed or reached: 02/06/2026 | | | | |
| 6. Total positions of person(s) subject to the notification obligation: | | | | |
| | % of voting rights attached to shares (total of 7.A) | % of voting rights through financial instruments (total of 7.B.1 + 7.B.2) | Total of both in % (7.A + 7.B) | Total number of voting rights of issuer: |
| Resulting situation on the date on which threshold was crossed or reached | 1.13% | 3.92% | 5.05% | 315,400,000 |
| Position of previous notification (if applicable) | N/A | N/A | N/A | |

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7. Notified details of the resulting situation on the date on which the threshold was crossed or reached^{a3}:
A: Voting rights attached to shares
Class/type of shares
ISIN code (if possible)	Number of voting rights^{b}		% of voting rights
	Direct
(Art 9 of Directive 2004/109/EC)	Indirect
(Art 10 of Directive 2004/109/EC)	Direct
(Art 9 of Directive 2004/109/EC)	Indirect
(Art 10 of Directive 2004/109/EC)
BMG1466R1732		3,563,097		1.13%
SUBTOTAL A	3,563,097		1.13%
B 1: Financial Instruments according to Art. 13(1)(a) of Directive 2004/109/EC
---	---	---	---	---
Type of financial instrument	Expiration date^{a}	Exercise/ Conversion Period^{c}	Number of voting rights that may be acquired if the instrument is exercised/ converted.	% of voting rights
Securities Lending	Open		11,105,817	3.52%
Convertible Bond	08/02/2028		28,828	0.01%
		SUBTOTAL B.1	11,134,645	3.53%
B 2: Financial Instruments with similar economic effect according to Art. 13(1)(b) of Directive 2004/109/EC
---	---	---	---	---
Type of financial instrument	Expiration date^{a}	Exercise/ Conversion Period^{c}i	Physical or cash settlement^{d}i	Number of voting rights
Swap	28/07/2026		Cash	2,184
Swap	21/08/2026		Cash	1
Swap	02/09/2026		Cash	2,901
Swap	30/04/2027		Cash	246,776
Swap	15/01/2030		Cash	22,921

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Swap	02/06/2031		Cash	3,650	0.00%
Swap	09/04/2036		Cash	5,699	0.00%
Swap	14/04/2036		Cash	4,500	0.00%
Swap	05/05/2036		Cash	423,189	0.13%
Swap	28/05/2036		Cash	10,528	0.00%
Swap	02/06/2036		Cash	14,405	0.00%
Swap	29/05/2041		Cash	478,593	0.15%
			SUBTOTAL B.2	1,215,346	0.39%

1. Information in relation to the person subject to the notification obligation (please tick the applicable box):

[ ] Person subject to the notification obligation is not controlled by any natural person or legal entity and does not control any other undertaking(s) holding directly or indirectly an interest in the (underlying) issuer.[vii]

[X] Full chain of controlled undertakings through which the voting rights and/or the financial instruments are effectively held starting with the ultimate controlling natural person or legal entity $^{(vi)}$ :

Name$^{(x)}$	% of voting rights if it equals or is higher than the notifiable threshold	% of voting rights through financial instruments if it equals or is higher than the notifiable threshold	Total of both if it equals or is higher than the notifiable threshold
The Goldman Sachs Group, Inc.
Goldman Sachs (UK) L.L.C.
Goldman Sachs Group UK Limited
Goldman Sachs International
The Goldman Sachs Group, Inc.
Goldman Sachs & Co. LLC

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The Goldman Sachs Group, Inc.
Goldman Sachs Bank USA
Goldman Sachs Bank Europe SE
The Goldman Sachs Group, Inc.
GSAM Holdings LLC
Goldman Sachs Asset Management, L.P.
The Goldman Sachs Group, Inc.
The Goldman Sachs Trust Company, National Association
The Goldman Sachs Trust Company of Delaware
The Goldman Sachs Group, Inc.
Folio Financial, Inc.
Folio Investments, Inc.

1. In case of proxy voting: [name of the proxy holder] will cease to hold [% and number] voting rights as of [date]

2. Additional information:

Please note, the total amount of voting rights has been rounded to 2 decimal places and therefore there is a possibility of a rounding error.

General email contact: gs-rrc-emea-position-enquiries@gs.com

Done at Warsaw on 03/06/2026.