Puma Biotechnology(PBYI) - 2019 Q4 - Annual Report

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) ...