Borr Drilling Ltd Initial Statement of Beneficial Ownership

Borr Drilling Ltd director Tor Olav Troim filed an initial ownership report showing his equity stake in the company.

Accepted by SEC EDGAR 03/17/2026 - 11:15 AM EDT Learn about SEC filing dates

Rhea-AI Filing Summary

Borr Drilling Ltd director Tor Olav Troim filed an initial ownership report showing his equity stake in the company. The filing lists 25,122,941 Common Shares held indirectly through Drew Holding Ltd, which is wholly owned by Drew Trust where Troim is the beneficiary, and 27,322 Common Shares held directly.

The disclosure also notes 54,545 restricted share units (RSUs) that will vest in full on September 30, 2026, conditional on Troim continuing to serve as a director on the vesting date. This Form 3 establishes his baseline ownership position as an insider.

Insider Trade Summary

Holdings reported, no transactions

Holdings

Insider Troim Tor Olav

Role Director

Type	Security	Shares	Price	Value
Holding	Common Shares	--	--	--
Holding	Common Shares	--	--	--
Holding	Common Shares	--	--	--

Holdings: Common Shares — 27,322 shares (Direct); Common Shares — 25,122,941 shares (Indirect, Shares held by Drew Holding Ltd - wholly owned by Drew Trust (Tor Olav Troim is the beneficiary))

Footnotes (1)

1. F1. 54,545 RSUs which will vest in full on September 30, 2026 conditional upon continuing to serve as a Director of the Company at the date of vesting

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SEC Form 3

FORM 3

UNITED STATES SECURITIES AND EXCHANGE COMMISSION
Washington, D.C. 20549

INITIAL STATEMENT OF BENEFICIAL OWNERSHIP OF SECURITIES

Filed pursuant to Section 16(a) of the Securities Exchange Act of 1934
or Section 30(h) of the Investment Company Act of 1940

OMB APPROVAL

OMB Number:			3235-0104
Estimated average burden
hours per response:			0.5

1. Name and Address of Reporting Person^*

Troim Tor Olav

(Last) (First) (Middle)

C/O BORR DRILLING LIMITED

2ND FLOOR 9 PAR-LA-VILLE ROAD

(Street)

HAMILTON D0 D0 HM11

(City) (State) (Zip)

2. Date of Event Requiring Statement (Month/Day/Year)
03/17/2026

3. Issuer Name and Ticker or Trading Symbol
Borr Drilling Ltd [ BORR ]

4. Relationship of Reporting Person(s) to Issuer
(Check all applicable)

X	Director		10% Owner
	Officer (give title below)		Other (specify below)

5. If Amendment, Date of Original Filed (Month/Day/Year)

6. Individual or Joint/Group Filing (Check Applicable Line)

X	Form filed by One Reporting Person
	Form filed by More than One Reporting Person

Table I - Non-Derivative Securities Beneficially Owned
1. Title of Security (Instr. 4)	2. Amount of Securities Beneficially Owned (Instr. 4)	3. Ownership Form: Direct (D) or Indirect (I) (Instr. 5)	4. Nature of Indirect Beneficial Ownership (Instr. 5)
Common Shares	0(1)	D
Common Shares	25,122,941	I	Shares held by Drew Holding Ltd - wholly owned by Drew Trust (Tor Olav Troim is the beneficiary)
Common Shares	27,322	D

Table II - Derivative Securities Beneficially Owned (e.g., puts, calls, warrants, options, convertible securities)
1. Title of Derivative Security (Instr. 4)	2. Date Exercisable and Expiration Date (Month/Day/Year)		3. Title and Amount of Securities Underlying Derivative Security (Instr. 4)		4. Conversion or Exercise Price of Derivative Security	5. Ownership Form: Direct (D) or Indirect (I) (Instr. 5)	6. Nature of Indirect Beneficial Ownership (Instr. 5)
	Date Exercisable	Expiration Date	Title	Amount or Number of Shares

Explanation of Responses:

1. 54,545 RSUs which will vest in full on September 30, 2026 conditional upon continuing to serve as a Director of the Company at the date of vesting

Remarks:

	/s/ Temi Bankole as attorney-in-fact	03/17/2026
	** Signature of Reporting Person	Date
Reminder: Report on a separate line for each class of securities beneficially owned directly or indirectly.
* If the form is filed by more than one reporting person, see Instruction 5 (b)(v).
** Intentional misstatements or omissions of facts constitute Federal Criminal Violations See 18 U.S.C. 1001 and 15 U.S.C. 78ff(a).
Note: File three copies of this Form, one of which must be manually signed. If space is insufficient, see Instruction 6 for procedure.
Persons who respond to the collection of information contained in this form are not required to respond unless the form displays a currently valid OMB Number.