ThermoGenesis Holdings(THMO) - 2021 Q1 - Quarterly Report

Table of Contents ☐ Transition Report Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 for the transition from _____________ to _______________. UNITED STATES SECURITIES AND EXCHANGE COMMISSION Commission File Number: 333-82900 Washington D.C. 20549 ThermoGenesis Holdings, Inc. (Exact name of registrant as specified in its charter) FORM 10-Q ☒ Quarterly Report Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 for the quarterly period ended March 31, 2021. or Delawa ...