Table of Contents 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 THE SECURITIES EXCHANGE ACT OF 1934 For the fiscal year ended December 31, 2021 - or - ☐TRANSITION REPORT PURSUANT TO SECTION 13 or 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 SECURITIES EXCHANGE ACT OF 1934 For the Transition period from __________ to__________ Commission File Number: 001-15185 (Exact name of registrant a ...