Noble Corporation plc

Item 1.01 Entry into a Material Definitive Agreement. On May 29, 2026, Noble Finance II LLC (the “Noble Finance Borrower” or the “Issuer”), a wholly owned subsidiary of Noble Corporation plc (the “Company”), entered into the Third Amendment to the Amended and Restated Senior Secured Revolving Credit Agreement (the “Third Amendment”), among the Noble Finance Borrower and Noble International Finance Company, a wholly-owned indirect subsidiary of the Noble Finance Borrower (“NIFCO” and, together with the Noble Finance Borrower, the “Noble Borro... The Third Amendment amends the Amended and Restated Senior Secured Revolving Credit Agreement, dated as of April 18, 2023 (the “A&R Credit Agreement”), among the Noble Borrowers, the lenders and other parties party thereto from time to time and the Administrative Agent, to, among other things, (i) increase the total revolving commitments under the senior secured revolving credit facility governed by the A&R Credit Agreement (the “Revolving Credit Facility”) from $550.0 million to $650.0 m... The foregoing description of the Third Amendment is qualified in its entirety by the full text of the Third Amendment, which is attached as Exhibit 10.1 to this Current Report on Form 8-K and is incorporated herein by reference. Item 2.03 Creation of a Direct Financial Obligation. The information set forth in Item 1.01 of this Current Report on Form 8-K is incorporated by reference into this Item 2.03. Item 8.01. Other Events. On June 1, 2026, the Company issued a press release announcing that, subject to market and other conditions, the Issuer intends to offer for sale $500 million in aggregate principal amount of the Issuer’s unsecured senior notes due 2034 in a private offering to eligible purchasers that is exempt from registration under the Securities Act of 1933, as amended. A copy of the press release is attached as Exhibit 99.1 to this Current Report on Form 8-K and incorporated herein by reference.