ThermoGenesis Holdings(THMO) - 2020 Q4 - Annual Report
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 For the Fiscal Year Ended: December 31, 2020 or ☐ TRANSITION REPORT PURSUANT TO SECTION 13 OR 15 (d) OF THE SECURITIES EXCHANGE ACT OF 1934 Commission File Number: 000-16375 THERMOGENESIS HOLDINGS, INC. (Exact name of registrant as specified in its charter) Delaware (State of incorporation) 94-3018487 (I.R.S. Employer Iden ...