$PRKR SEC Filings

Filing Filed On
CURRENT REPORT 14 Aug 2019
PRIMARY DOCUMENT 09 Aug 2019
PRIMARY DOCUMENT 09 Aug 2019
PRIMARY DOCUMENT 09 Aug 2019
CURRENT REPORT 09 Aug 2019
PRIMARY DOCUMENT 09 Aug 2019
PRIMARY DOCUMENT 09 Aug 2019
PRIMARY DOCUMENT 09 Aug 2019
D 30 Jul 2019
PRIMARY DOCUMENT 24 Jul 2019
PRIMARY DOCUMENT 24 Jul 2019
CURRENT REPORT ON FORM 8-K 23 Jul 2019
D 27 Jun 2019
PRIMARY DOCUMENT 26 Jun 2019
PRIMARY DOCUMENT 26 Jun 2019
PRIMARY DOCUMENT 25 Jun 2019
PRIMARY DOCUMENT 14 Jun 2019
PRIMARY DOCUMENT 14 Jun 2019
CURRENT REPORT 13 Jun 2019
UPDATE PROSPECTUS SUPPLEMENT 2 CORRECTION 16 May 2019