SAI.TECH (SAI) - 2021 Q4 - Annual Report

☒ ANNUAL REPORT UNDER SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 UNITED STATES SECURITIES AND EXCHANGE COMMISSION For the fiscal year ended December 31, 2021 ☐ TRANSITION REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the transition period from to Washington, D.C. 20549 FORM 10-K Table of Contents Commission File Number 001-40679 TRADEUP GLOBAL CORPORATION (Exact name of registrant as specified in its charter) Cayman Islands 98-1584130 (IRS Employer Identif ...