<SEC-DOCUMENT>0001193125-18-230059-index.html : 20180730 <SEC-HEADER>0001193125-18-230059.hdr.sgml : 20180730 <ACCEPTANCE-DATETIME>20180727213239 ACCESSION NUMBER: 0001193125-18-230059 CONFORMED SUBMISSION TYPE: 424B4 PUBLIC DOCUMENT COUNT: 3 FILED AS OF DATE: 20180730 DATE AS OF CHANGE: 20180727 FILER: COMPANY DATA: COMPANY CONFORMED NAME: SUPERCONDUCTOR TECHNOLOGIES INC CENTRAL INDEX KEY: 0000895665 STANDARD INDUSTRIAL CLASSIFICATION: RADIO & TV BROADCASTING & COMMUNICATIONS EQUIPMENT [3663] IRS NUMBER: 770158076 STATE OF INCORPORATION: DE FISCAL YEAR END: 1231 FILING VALUES: FORM TYPE: 424B4 SEC ACT: 1933 Act SEC FILE NUMBER: 333-226025 FILM NUMBER: 18975918 BUSINESS ADDRESS: STREET 1: 9101 WALL STREET STREET 2: SUITE 1300 CITY: AUSTIN STATE: TX ZIP: 78754-4540 BUSINESS PHONE: 512-334-8900 MAIL ADDRESS: STREET 1: 9101 WALL STREET STREET 2: SUITE 1300 CITY: AUSTIN STATE: TX ZIP: 78754-4540 </SEC-HEADER> <DOCUMENT> <TYPE>424B4 <SEQUENCE>1 <FILENAME>d647904d424b4.htm <DESCRIPTION>424B4 <TEXT> Document 1 - file: d647904d424b4.htm
</DOCUMENT> <DOCUMENT> <TYPE>GRAPHIC <SEQUENCE>2 <FILENAME>g647904g0629160927861.jpg <DESCRIPTION>GRAPHIC <TEXT> Document 2 - file: g647904g0629160927861.jpg
</DOCUMENT> <DOCUMENT> <TYPE>GRAPHIC <SEQUENCE>3 <FILENAME>g647904g0629160928079.jpg <DESCRIPTION>GRAPHIC <TEXT> Document 3 - file: g647904g0629160928079.jpg
</DOCUMENT> </SEC-DOCUMENT>