X0609 4 2026-06-15 0 0001895262 Noble Corp plc NE 0001712228 Eifler Robert W. false 2101 CITYWEST BOULEVARD, SUITE 600 HOUSTON TX 77042 1 1 0 0 President & CEO 0 A Ordinary Shares 2026-06-15 4 S 0 32929 45.404 D 1210899 D A Ordinary Shares 2026-06-15 4 S 0 17071 45.708 D 1193828 D This transaction was executed pursuant to a Rule 10b5-1 plan adopted by the Reporting Person on December 12, 2025. This price reflects the weighted average price for open-market sales of Shares on June 15, 2026 within a $1.00 range. The actual prices for these transactions range from $45.095 to $45.545, inclusive. The Reporting Person further undertakes to provide upon request by the Commission staff, the Issuer, or a security holder of the Issuer, full information regarding the number of Shares sold at each separate price. This price reflects the weighted average price for open-market sales of Shares on June 15, 2026 within a $1.00 range. The actual prices for these transactions range from $45.55 to $46.13, inclusive. The Reporting Person further undertakes to provide upon request by the Commission staff, the Issuer, or a security holder of the Issuer, full information regarding the number of Shares sold at each separate price. /s/ Jennie Howard, as attorney-in-fact 2026-06-17