<SEC-DOCUMENT>0001437749-21-010264-index.html : 20210429 <SEC-HEADER>0001437749-21-010264.hdr.sgml : 20210429 <ACCEPTANCE-DATETIME>20210429173032 ACCESSION NUMBER: 0001437749-21-010264 CONFORMED SUBMISSION TYPE: 10-K/A PUBLIC DOCUMENT COUNT: 5 CONFORMED PERIOD OF REPORT: 20201231 FILED AS OF DATE: 20210429 DATE AS OF CHANGE: 20210429 FILER: COMPANY DATA: COMPANY CONFORMED NAME: ThermoGenesis Holdings, Inc. CENTRAL INDEX KEY: 0000811212 STANDARD INDUSTRIAL CLASSIFICATION: LABORATORY APPARATUS & FURNITURE [3821] IRS NUMBER: 943018487 STATE OF INCORPORATION: DE FISCAL YEAR END: 1231 FILING VALUES: FORM TYPE: 10-K/A SEC ACT: 1934 Act SEC FILE NUMBER: 333-82900 FILM NUMBER: 21872329 BUSINESS ADDRESS: STREET 1: 2711 CITRUS ROAD CITY: RANCHO CORDOVA STATE: CA ZIP: 95742 BUSINESS PHONE: 9168585100 MAIL ADDRESS: STREET 1: 2711 CITRUS ROAD CITY: RANCHO CORDOVA STATE: CA ZIP: 95742 FORMER COMPANY: FORMER CONFORMED NAME: CESCA THERAPEUTICS INC. DATE OF NAME CHANGE: 20140221 FORMER COMPANY: FORMER CONFORMED NAME: THERMOGENESIS CORP DATE OF NAME CHANGE: 19951117 FORMER COMPANY: FORMER CONFORMED NAME: INSTA COOL INC OF NORTH AMERICA DATE OF NAME CHANGE: 19920703 </SEC-HEADER> <DOCUMENT> <TYPE>10-K/A <SEQUENCE>1 <FILENAME>thmo20201231_10ka.htm <DESCRIPTION>FORM 10-K/A <TEXT> Document 1 - file: thmo20201231_10ka.htm
</DOCUMENT> <DOCUMENT> <TYPE>EX-31.1 <SEQUENCE>2 <FILENAME>ex_244742.htm <DESCRIPTION>EXHIBIT 31.1 <TEXT> Document 2 - file: ex_244742.htm
</DOCUMENT> <DOCUMENT> <TYPE>EX-31.2 <SEQUENCE>3 <FILENAME>ex_244743.htm <DESCRIPTION>EXHIBIT 31.2 <TEXT> Document 3 - file: ex_244743.htm
</DOCUMENT> <DOCUMENT> <TYPE>EX-32 <SEQUENCE>4 <FILENAME>ex_244744.htm <DESCRIPTION>EXHIBIT 32 <TEXT> Document 4 - file: ex_244744.htm
</DOCUMENT> <DOCUMENT> <TYPE>GRAPHIC <SEQUENCE>5 <FILENAME>a01.jpg <TEXT> Document 5 - file: a01.jpg
</DOCUMENT> </SEC-DOCUMENT>