Helmerich & Payne | 144: Notice of proposed sale of securities pursuant to Rule 144
Helmerich & Payne | 144: Notice of proposed sale of securities pursuant to Rule 144
Helmerich & Payne | 144: Notice of proposed sale of securities pursuant to Rule 144
Helmerich & Payne | 144: Notice of proposed sale of securities pursuant to Rule 144
Helmerich & Payne | 144: Notice of proposed sale of securities pursuant to Rule 144
Helmerich & Payne | 144: Notice of proposed sale of securities pursuant to Rule 144
Helmerich & Payne | 144: Notice of proposed sale of securities pursuant to Rule 144
Helmerich & Payne | EFFECT: Others
Helmerich & Payne | 424B3: Prospectus
Helmerich & Payne | S-4/A: Registration of securities issued in business combination transactions (Amendment)
Helmerich & Payne | S-4: Registration of securities issued in business combination transactions
Helmerich & Payne | EFFECT: Others
Helmerich & Payne | 424B3: Prospectus
Helmerich & Payne | S-4: Registration of securities issued in business combination transactions
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