Puma Biotechnology, Inc. (NASDAQ:PBYI) Q1 2020 Earnings Conference Call May 7, 2020 4:30 PM ET Company Participants Mariann Ohanesian - Senior Director of Investor Relations Alan Auerbach - Chief Executive Officer, President & Chairman of the Board Maximo Nougues - Chief Financial Officer Conference Call Participants Yigal Nochomovitz - Citigroup Michael Schmidt - Guggenheim Kennen Mackay - RBC Capital Markets CJ Zopf - Cowen & Company Paul Choi - Goldman Sachs Operator Good afternoon. My name is Paula and ...

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 10-Q ☒ QUARTERLY REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the quarterly period ended March 31, 2020 OR ☐ TRANSITION REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the transition period from to Delaware 77-0683487 (State or other jurisdiction of incorporation or organization) (I.R.S. Employer Identification Number) 10880 Wilshire Boulevard, Suite 2150, Los A ...

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 10-K Commission File Number: 001-35703 PUMA BIOTECHNOLOGY, INC. (Exact name of registrant as specified in its charter) Delaware 77-0683487 (State or other jurisdiction of incorporation or organization) (I.R.S. Employer Identification No.) (Mark One) ☒ ANNUAL REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the fiscal year ended December 31, 2019 or ☐ TRANSITION REPORT PURSUANT TO SECTION 13 OR 15(d) ...

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 ☐ TRANSITION REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the transition period from to Commission File Number: 001-35703 PUMA BIOTECHNOLOGY, INC. (Exact name of registrant as specified in its charter) Delaware 77-0683487 (State or other jurisdiction of incorporation or organization) FORM 10-Q ☒ QUARTERLY REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 OR For the quarter ...

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 10-Q ☒ QUARTERLY REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the quarterly period ended June 30, 2019 OR ☐ TRANSITION REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the transition period from to Commission File Number: 001-35703 PUMA BIOTECHNOLOGY, INC. (Exact name of registrant as specified in its charter) (State or other jurisdiction of incorporation or orga ...

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 (I.R.S. Employer Identification Number) FORM 10-Q ☒ QUARTERLY REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the quarterly period ended March 31, 2019 OR ☐ TRANSITION REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the transition period from to Commission File Number: 001-35703 PUMA BIOTECHNOLOGY, INC. (Exact name of registrant as specified in its charter) Delaware 77- ...

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 10-K (Mark One) ☒ ANNUAL REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the fiscal year ended December 31, 2018 or ☐ TRANSITION REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the transition period from to Commission File Number: 001-35703 PUMA BIOTECHNOLOGY, INC. (Exact name of registrant as specified in its charter) (State or other jurisdiction of incorporation ...