$PRKR SEC Filings

Filing Filed On
FORM PRE 14A 30 Aug 2024
PRIMARY DOCUMENT 22 Jul 2022
PROXY STATEMENT 20 Sep 2019
PRE 14A 19 Apr 2018
PRE14A 11 May 2017
PRE 14A 14 Jun 2016
PRE 14A 15 May 2013
PRE 14A 03 Aug 2012
PRELIMINARY PROXY STATEMENT 26 May 2000