UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 ————————— FORM 10-K x ANNUAL REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the fiscal year ended September 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 001-36632 emcore® EMCORE Corporation (Exact name of registrant as specified in its charter) New Jersey (State or other jurisdicti ...