Management Change/Compensation Form 8 K

Item 5.02. Departure of Directors or Certain Officers; Election of Directors; Appointment of Certain Officers; Compensatory Arrangements of Certain Officers.

On June 15, 2024, Jeffery Cauble, the Chief Financial Officer of ThermoGenesis Holdings, Inc. (the "Company"), resigned as an employee and officer of the Company. Such resignation was effective immediately. The Company intends to seek to obtain a replacement to serve as the Company's principal financial and accounting officer as soon as practicable.