Market Cap:
$ SEC Filings
Filing | Filed On |
---|---|
SC 13D | 13 Sep 2021 |
SC 13D | 07 Jul 2020 |
SUPERCONDUCTOR TECHNOLOGIES INC. | 26 Jun 2020 |
SC 13D | 13 Jun 2014 |
SC 13D | 11 Jul 2007 |
SC 13D | 23 Dec 2002 |
SCHEDULE 13D | 01 Sep 1999 |
SC 13D | 11 Jun 1998 |