UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 10-K ☒ ANNUAL REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 (Exact name of registrant as specified in its charter) ___________________________ (State or other jurisdiction of incorporation or organization) (I.R.S. Employer Identification No.) 11388 Sorrento Valley Road 92121 CA (Address of principal executive offices) For the fiscal year ended December 31, 2020 OR ☐ TRANSITION REPORT PURSUANT TO SECT ...