NE · Noble Corp plc

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 $45.55 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.

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.

Number of shares sold by the non-minor child of the Reporting Person.

This price reflects the weighted average price for open-market sales of Shares on May 12, 2026 within a $1.00 range. The actual prices for these transactions range from $51.58 to $51.66, 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.

These shares are held by the non-minor child of the Reporting Person. The Reporting Person may be deemed to have beneficial ownership of the securities held by the non-minor child.

This price reflects the weighted average price for open-market sales of Shares on May 5, 2026 within a $1.00 range. The actual prices for these transactions range from $49.635 to $50.155, 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.

The Reporting Person's Form 4 filed on February 17, 2026 over-reported the number of Shares held directly by 3 Shares due to an administrative error. The amount reported in Column 5 of this Form 4 has been updated to correct this error.

This price reflects the weighted average price for open-market sales of Shares on April 30, 2026 within a $1.00 range. The actual prices for these transactions range from $51.05 to $51.083, 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.

Upon vesting, each restricted stock unit (RSU) become payable 60% in A Ordinary Shares on a 1 for 1 basis and 40% in cash based on the cash value of the underlying A Ordinary Shares on the date of vesting.

These RSUs vested in accordance with the accelerated vesting provisions of the RSU award agreement.

Upon vesting, each restricted stock unit (RSU) become payable 60% in A Ordinary Shares on a 1 for 1 basis and 40% in cash based on the cash value of the underlying A Ordinary Shares on the date of vesting.

RSUs settled in cash at $50.95 for an aggregate amount of $123,961.35.

These RSUs vested in accordance with the accelerated vesting provisions of the RSU award agreement.

This price reflects the weighted average price for open-market sales of Shares on April 28, 2026 within a $1.00 range. The actual prices for these transactions range from $52.74 to $52.86 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 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 March 18, 2026 within a $1.00 range. The actual prices for these transactions range from $45.98 to $46.705, 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 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 March 18, 2026 within a $1.00 range. The actual prices for these transactions range from $46.76 to $47.51, 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 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 March 18, 2026 within a $1.00 range. The actual prices for these transactions range from $45.98 to $46.755, 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 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 March 18, 2026 within a $1.00 range. The actual prices for these transactions range from $46.705 to $47.51, 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 March 2, 2026 within a $1.00 range. The actual prices for these transactions range from $45.078 to $45.889, 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.

Number of shares sold by the non-minor child of the Reporting Person.

This price reflects the weighted average price for open-market sales of Shares on February 19, 2026 within a $1.00 range. The actual prices for these transactions range from $44.58 to $44.72, 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.

These shares are held by the non-minor child of the Reporting Person. The Reporting Person may be deemed to have beneficial ownership of the securities held by the non-minor child.

This price reflects the weighted average price for open-market sales of Shares on February 17, 2026 within a $1.00 range. The actual prices for these transactions range from $43.32 to $43.79, 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 February 13, 2026 within a $1.00 range. The actual prices for these transactions range from $43.49 to $43.57, 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.

Reflects Class A Ordinary Shares earned under the performance-vested Restricted Stock Units (RSUs) granted on February 3, 2023.

Each performance-vested Restricted Stock Unit represents a contingent right to receive one Class A Ordinary Share.

Reflects Class A Ordinary Shares earned under the performance-vested Restricted Stock Units (RSUs) granted on February 3, 2023.

Each performance-vested Restricted Stock Unit represents a contingent right to receive one Class A Ordinary Share.

Shares withheld by Issuer to satisfy tax withholding requirements on settlement of RSUs.

Reflects Class A Ordinary Shares earned under the performance-vested Restricted Stock Units (RSUs) granted on February 3, 2023.

Each performance-vested Restricted Stock Unit represents a contingent right to receive one Class A Ordinary Share.

Shares withheld by Issuer to satisfy tax withholding requirements on settlement of RSUs.

Reflects Class A Ordinary Shares earned under the performance-vested Restricted Stock Units (RSUs) granted on February 3, 2023.

Each performance-vested Restricted Stock Unit represents a contingent right to receive one Class A Ordinary Share.

Shares withheld by Issuer to satisfy tax withholding requirements on settlement of RSUs.

Shares withheld by Issuer to satisfy tax withholding requirements on settlement of RSUs.

Shares withheld by Issuer to satisfy tax withholding requirements on settlement of RSUs.

Reflects Class A Ordinary Shares earned under the performance-vested Restricted Stock Units (RSUs) granted on February 3, 2023.

Each performance-vested Restricted Stock Unit represents a contingent right to receive one Class A Ordinary Share.

Shares withheld by Issuer to satisfy tax withholding requirements on settlement of RSUs.

Shares withheld by Issuer to satisfy tax withholding requirements on settlement of RSUs.

Reflects Class A Ordinary Shares earned under the performance-vested Restricted Stock Units (RSUs) granted on February 3, 2023.

Each performance-vested Restricted Stock Unit represents a contingent right to receive one Class A Ordinary Share.

Reflects Class A Ordinary Shares earned under the performance-vested Restricted Stock Units (RSUs) granted on February 3, 2023.

Each performance-vested Restricted Stock Unit represents a contingent right to receive one Class A Ordinary Share.

Shares withheld by Issuer to satisfy tax withholding requirements on vesting of RSUs.

Each restricted stock unit (RSU) represents a contingent right to receive one Class A Ordinary Share.

The RSUs vest in three equal annual installments beginning on the first anniversary of the grant date, which was February 3, 2025.

Upon vesting, each restricted stock unit (RSU) will become payable 60% in A Ordinary Shares on a 1 for 1 basis and 40% in cash based on the cash value of the underlying A Ordinary Shares on the date of vesting.

The restricted stock units (RSU) vest one year from the date of grant.

Each restricted stock unit (RSU) represents a contingent right to receive one Class A Ordinary Share.

Each restricted stock unit (RSU) represents a contingent right to receive one Class A Ordinary Share.

The RSUs vest in three equal annual installments beginning on the first anniversary of the grant date, which was February 3, 2023.

Shares withheld by Issuer to satisfy tax withholding requirements on vesting of RSUs.

Each restricted stock unit (RSU) represents a contingent right to receive one Class A Ordinary Share.

Each restricted stock unit (RSU) represents a contingent right to receive one Class A Ordinary Share.

The RSUs vest in three equal annual installments beginning on the first anniversary of the grant date, which was February 3, 2023.

Each restricted stock unit (RSU) represents a contingent right to receive one Class A Ordinary Share.