HP · Helmerich & Payne, Inc. · Insider Trading

Transaction effected pursuant to a Rule 10b5-1 trading plan previously adopted by the reporting person on March 30, 2026.

The price in this column is the weighted average sale price for the transactions reported. The prices ranged from $43.83 to $44.03. The reporting person will provide upon request by the SEC staff, the issuer, or a security holder of the issuer, full information regarding the number of shares sold by the reporting person at each separate price.

The price in this column is the weighted average sale price for the transactions reported. The prices ranged from $43.83 to $44.03. The reporting person will provide upon request by the SEC staff, the issuer, or a security holder of the issuer, full information regarding the number of shares sold by the reporting person at each separate price.

The price in this column is the weighted average sale price for the transactions reported. The prices ranged from $43.83 to $44.03. The reporting person will provide upon request by the SEC staff, the issuer, or a security holder of the issuer, full information regarding the number of shares sold by the reporting person at each separate price.

The price in this column is the weighted average sale price for the transactions reported. The prices ranged from $44.21 to $44.31. The reporting person will provide upon request by the SEC staff, the issuer, or a security holder of the issuer, full information regarding the number of shares sold by the reporting person at each separate price.

The price in this column is the weighted average sale price for the transactions reported. The prices ranged from $44.27 to $44.30. The reporting person will provide upon request by the SEC staff, the issuer, or a security holder of the issuer, full information regarding the number of shares sold by the reporting person at each separate price.

Transaction effected pursuant to a Rule 10b5-1 trading plan previously adopted by the reporting person on March 30, 2026.

This amendment is being filed solely to add a footnote indicating that the reported transaction was effected pursuant to a Rule 10b5-1 trading plan adopted by the reporting person on March 30, 2026.

The price in this column is the weighted average sale price for the transactions reported. The prices ranged from $41.19 to $41.72. The reporting person will provide upon request by the SEC staff, the issuer, or a security holder of the issuer, full information regarding the number of shares sold by the reporting person at each separate price.

The price in this column is the weighted average sale price for the transactions reported. The prices ranged from $36.60 to $36.82. The reporting person will provide upon request by the SEC staff, the issuer, or a security holder of the issuer, full information regarding the number of shares sold by the reporting person at each separate price.

Phantom shares relate to the Helmerich & Payne, Inc. Director Deferred Compensation Plan.

1-for-1

The shares of phantom stock become payable, in cash only, at the election of the reporting person (1) in a lump sum payable no later than 60 days following the termination of the reporting person's service as a Director, or (2) in annual installments for a period of 'x' years (not to exceed 10).

Phantom shares relate to the Helmerich & Payne, Inc. Director Deferred Compensation Plan.

1-for-1

The shares of phantom stock become payable, in cash only, at the election of the reporting person (1) in a lump sum payable no later than 60 days following the termination of the reporting person's service as a Director, or (2) in annual installments for a period of 'x' years (not to exceed 10).

Restricted stock units ("RSUs") determined to be eligible to vest under previously awarded performance share units, as certified by the Human Resources Committee.

Restricted stock units ("RSUs") determined to be eligible to vest under previously awarded performance share units, as certified by the Human Resources Committee

Restricted stock units ("RSUs") determined to be eligible to vest under previously awarded performance share units, as certified by the Human Resources Committee.

Restricted stock units ("RSUs") determined to be eligible to vest under previously awarded performance share units, as certified by the Human Resources Committee.

Restricted stock units ("RSUs") determined to be eligible to vest under previously awarded performance share units, as certified by the Human Resources Committee.

Restricted stock units ("RSUs") determined to be eligible to vest under previously awarded performance share units, as certified by the Human Resources Committee.

Shares were sold for tax planning purposes.

The price in this column is the weighted average sale price for the transactions reported. The prices ranged from $28.00 to $28.24. The reporting person will provide upon request by the SEC staff, the issuer, or a security holder of the issuer, full information regarding the number of shares sold by the reporting person at each separate price.

On December 19, 2025, the reporting person transferred 526,123 shares of common stock of Helmerich & Payne, Inc. to The John Lindsay Revocable Trust for no consideration. The reporting person is the trustee of the trust, and the reporting person and members of his immediate family are the sole beneficiaries of the trust. The reporting person remains the beneficial owner of the securities held by the trust.

Shares were sold for tax planning purposes.

The price in this column is the weighted average sale price for the transactions reported. The prices ranged from $28.00 to $28.21. The reporting person will provide upon request by the SEC staff, the issuer, or a security holder of the issuer, full information regarding the number of shares sold by the reporting person at each separate price.