$PTN Market Cap:
Research Board Inbox Deep Research Not Interested Shortlisted

$PTN SEC Filings

Filing Filed On
PRE 14A 13 May 2022
PRE 14A 15 Apr 2021
PRE 14A 30 Apr 2020
PRELIMINARY PROXY STATEMENT 29 Apr 2013
PROXY STATEMENT 20 Jul 2012
PRE 14A 17 Mar 2011
PRE 14A 22 Mar 2010
PRE 14A 16 Mar 2009
PRELIMINARY PROXY 04 Feb 1998