$PRKR SEC Filings

Filing Filed On
PRIMARY DOCUMENT 08 Jun 2018
10-Q 15 May 2018
DEFA14A 30 Apr 2018
DEF 14A 30 Apr 2018
8-K 27 Apr 2018
PRE 14A 19 Apr 2018
8-K 13 Apr 2018
8-K 05 Apr 2018
10-K 29 Mar 2018
PRIMARY DOCUMENT 27 Mar 2018
PRIMARY DOCUMENT 27 Mar 2018
PRIMARY DOCUMENT 27 Mar 2018
8-K 27 Mar 2018
8-K 23 Mar 2018
PRIMARY DOCUMENT 19 Mar 2018
PRIMARY DOCUMENT 19 Mar 2018
PRIMARY DOCUMENT 02 Mar 2018
PRIMARY DOCUMENT 02 Mar 2018
8-K 16 Feb 2018
PRIMARY DOCUMENT 14 Feb 2018