Exhibit 31.1
CERTIFICATION OF THE PRINCIPAL EXECUTIVE OFFICER PURSUANT TO RULES 13a-14(a) AND 15d-14(a) UNDER THE SECURITIES EXCHANGE ACT OF 1934, AS ADOPTED PURSUANT TO SECTION 302 OF THE SARBANES-OXLEY ACT OF 2002
I, Alan H. Auerbach, certify that:
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1. |
I have reviewed this Quarterly Report on Form 10-Q/A of Puma Biotechnology, Inc.; and |
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2. |
Based on my knowledge, this report does not contain any untrue statement of a material fact or omit to state a material fact necessary to make the statements made, in light of the circumstances under which such statements were made, not misleading with respect to the period covered by this report. |
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Date: August 6, 2025 |
By: |
/s/ Alan H. Auerbach |
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Alan H. Auerbach |
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President and Chief Executive Officer (Principal Executive Officer) |