$PRKR SEC Filings

Filing Filed On
CURRENT REPORT 10 Jan 2020
CURRENT REPORT 19 Nov 2019
PRIMARY DOCUMENT 14 Nov 2019
CURRENT REPORT 16 Sep 2019
CURRENT REPORT 14 Aug 2019
CURRENT REPORT 09 Aug 2019
CURRENT REPORT ON FORM 8-K 23 Jul 2019
PRIMARY DOCUMENT 25 Jun 2019
CURRENT REPORT 13 Jun 2019
8-K 15 May 2019
8-K 29 Apr 2019
8-K 05 Apr 2019
8-K 14 Mar 2019
8-K 04 Mar 2019
8-K 21 Dec 2018
8-K 30 Oct 2018
8-K 25 Sep 2018
8-K 19 Sep 2018
8-K 14 Sep 2018
8-K 11 Sep 2018