<SEC-DOCUMENT>0001564590-21-021626-index.html : 20210429 <SEC-HEADER>0001564590-21-021626.hdr.sgml : 20210429 <ACCEPTANCE-DATETIME>20210429092540 ACCESSION NUMBER: 0001564590-21-021626 CONFORMED SUBMISSION TYPE: DEFA14A PUBLIC DOCUMENT COUNT: 3 FILED AS OF DATE: 20210429 DATE AS OF CHANGE: 20210429 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: DEFA14A SEC ACT: 1934 Act SEC FILE NUMBER: 001-34426 FILM NUMBER: 21867502 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>DEFA14A <SEQUENCE>1 <FILENAME>astc-defa14a_20210526.htm <DESCRIPTION>DEFA14A <TEXT> Document 1 - file: astc-defa14a_20210526.htm
</DOCUMENT> <DOCUMENT> <TYPE>GRAPHIC <SEQUENCE>2 <FILENAME>gv2hh1ic2zxy000002.jpg <DESCRIPTION>GRAPHIC <TEXT> Document 2 - file: gv2hh1ic2zxy000002.jpg
</DOCUMENT> <DOCUMENT> <TYPE>GRAPHIC <SEQUENCE>3 <FILENAME>gv2hh1ic2zxy000001.jpg <DESCRIPTION>GRAPHIC <TEXT> Document 3 - file: gv2hh1ic2zxy000001.jpg
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