Underwriting agreement and exhibits filed by Borr Drilling (NYSE: BORR)

Rhea-AI Filing Summary

Borr Drilling Limited furnishes a Form 6-K mainly to attach and reference key documents related to its capital markets activities. The report incorporates this Form 6-K into the company’s existing shelf registration statement on Form F-3, meaning the included exhibits become part of the legal documentation that supports potential future securities offerings. The filing attaches an underwriting agreement dated December 9, 2025 with several investment banks, a legal opinion from Conyers Dill & Pearman Limited, and a press release dated December 10, 2025.

UNITED STATES

SECURITIES AND EXCHANGE COMMISSION

WASHINGTON, D.C. 20549

FORM 6-K

REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13a-16 OR 15d-16 OF THE

SECURITIES EXCHANGE ACT OF 1934

 December 10, 2025

Commission File Number: 001-39007

Borr Drilling Limited

S.E. Pearman Building

2^nd Floor 9 Par-la-Ville Road

Hamilton HM11 Bermuda

(Address of principal executive offices)

Indicate by check mark whether the registrant files or will file annual reports under cover of Form 20-F or Form 40-F
Yes ☒ No ☐

Indicate by check mark if the registrant is submitting the Form 6-K in paper as permitted by Regulation S-T Rule 101(b)(1):
Yes ☐ No ☒

Indicate by check mark if the registrant is submitting the Form 6-K in paper as permitted by Regulation S-T Rule 101(b)(7):
Yes ☐ No ☒

INCORPORATION BY REFERENCE

This Form 6-K is hereby incorporated by reference into the registration statements of Borr Drilling Limited (the “Company”) on Form F-3 (Registration Number 333-286490 ) and into each prospectus outstanding under the foregoing registration statements, to the extent not superseded by documents or reports subsequently filed or furnished by the Company under the Securities Act of 1933, or the Securities Exchange Act of 1934.

Exhibits

1.1	Underwriting Agreement, dated December 9, 2025, among the Company, DNB Carnegie, Inc., Clarksons Securities AS, Citigroup Global Markets Inc., Fearnley Securities AS and Pareto Securities AS
5.1	Legal Opinion of Conyers Dill & Pearman Limited
99.1	Press release, dated December 10, 2025

SIGNATURES

Pursuant to the requirements of the Securities Exchange Act of 1934, the registrant has duly caused this report to be signed on its behalf by the undersigned, thereunto duly authorized.

		BORR DRILLING LIMITED
	Date: December 10, 2025	By:	/s/ Mi Hong Yoon
		Name:	Mi Hong Yoon
		Title:	Director

FAQ

What does Borr Drilling Limited (BORR) disclose in this Form 6-K?

The Form 6-K from Borr Drilling Limited furnishes an underwriting agreement, a legal opinion, and a press release, and incorporates these materials by reference into the company’s existing Form F-3 shelf registration.

How does this Form 6-K affect Borr Drilling Limited’s existing Form F-3 registration?

The company states that this Form 6-K is incorporated by reference into its Form F-3 registration statement and related prospectuses, so the attached exhibits are legally treated as part of that registration package.

What key agreements are attached to Borr Drilling Limited’s Form 6-K?

The Form 6-K lists an Underwriting Agreement dated December 9, 2025 between Borr Drilling Limited and several investment banks, as well as a legal opinion and a press release dated December 10, 2025.

Which banks are parties to the Borr Drilling Limited underwriting agreement in this filing?

The underwriting agreement is among Borr Drilling Limited, DNB Carnegie, Inc., Clarksons Securities AS, Citigroup Global Markets Inc., Fearnley Securities AS, and Pareto Securities.

What legal opinion is included with Borr Drilling Limited’s Form 6-K?

The filing includes a legal opinion from Conyers Dill & Pearman Limited, which is listed as Exhibit 5.1.

Does this Borr Drilling (BORR) Form 6-K include a press release?

Yes, the Form 6-K lists a press release dated December 10, 2025 as Exhibit 99.1.