<SEC-DOCUMENT>0001564590-21-005808-index.html : 20210212 <SEC-HEADER>0001564590-21-005808.hdr.sgml : 20210212 <ACCEPTANCE-DATETIME>20210212164624 ACCESSION NUMBER: 0001564590-21-005808 CONFORMED SUBMISSION TYPE: 424B5 PUBLIC DOCUMENT COUNT: 4 FILED AS OF DATE: 20210212 DATE AS OF CHANGE: 20210212 FILER: COMPANY DATA: COMPANY CONFORMED NAME: ASTROTECH Corp CENTRAL INDEX KEY: 0001001907 STANDARD INDUSTRIAL CLASSIFICATION: LABORATORY ANALYTICAL INSTRUMENTS [3826] IRS NUMBER: 911273737 STATE OF INCORPORATION: DE FISCAL YEAR END: 0630 FILING VALUES: FORM TYPE: 424B5 SEC ACT: 1933 Act SEC FILE NUMBER: 333-226060 FILM NUMBER: 21628707 BUSINESS ADDRESS: STREET 1: 2028 E. BEN WHITE BLVD. STREET 2: SUITE 240-9530 CITY: AUSTIN STATE: TX ZIP: 78741 BUSINESS PHONE: 5124859530 MAIL ADDRESS: STREET 1: 2028 E. BEN WHITE BLVD. STREET 2: SUITE 240-9530 CITY: AUSTIN STATE: TX ZIP: 78741 FORMER COMPANY: FORMER CONFORMED NAME: ASTROTECH Corp \WA\ DATE OF NAME CHANGE: 20090310 FORMER COMPANY: FORMER CONFORMED NAME: SPACEHAB INC \WA\ DATE OF NAME CHANGE: 19951006 </SEC-HEADER> <DOCUMENT> <TYPE>424B5 <SEQUENCE>1 <FILENAME>astc-424b5.htm <DESCRIPTION>424B5 <TEXT> Document 1 - file: astc-424b5.htm
</DOCUMENT> <DOCUMENT> <TYPE>GRAPHIC <SEQUENCE>2 <FILENAME>gi32isiks4xy000001.jpg <DESCRIPTION>GRAPHIC <TEXT> Document 2 - file: gi32isiks4xy000001.jpg
</DOCUMENT> <DOCUMENT> <TYPE>GRAPHIC <SEQUENCE>3 <FILENAME>gi32isiks4xy000003.jpg <DESCRIPTION>GRAPHIC <TEXT> Document 3 - file: gi32isiks4xy000003.jpg
</DOCUMENT> <DOCUMENT> <TYPE>GRAPHIC <SEQUENCE>4 <FILENAME>gi32isiks4xy000002.jpg <DESCRIPTION>GRAPHIC <TEXT> Document 4 - file: gi32isiks4xy000002.jpg
</DOCUMENT> </SEC-DOCUMENT>