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

$PTN SEC Filings

Filing Filed On
PRIMARY DOCUMENT 27 Jun 2014
PRIMARY DOCUMENT 27 Jun 2014
PRIMARY DOCUMENT 27 Jun 2014
PRIMARY DOCUMENT 27 Jun 2014
PRIMARY DOCUMENT 27 Jun 2014
PRIMARY DOCUMENT 27 Jun 2014
PRIMARY DOCUMENT 27 Jun 2014
PRIMARY DOCUMENT 27 Jun 2014
PRIMARY DOCUMENT 27 Jun 2014
CURRENT REPORT 20 Jun 2014
CURRENT REPORT 13 May 2014
QUARTERLY REPORT 12 May 2014
SCHEDULE 14A 06 May 2014
SCHEDULE 14A 06 May 2014
OWNERSHIP DOCUMENT 03 Mar 2014
OWNERSHIP DOCUMENT 26 Feb 2014
OWNERSHIP DOCUMENT 19 Feb 2014
CURRENT REPORT 18 Feb 2014
QUARTERLY REPORT 14 Feb 2014
SC 13G/A 14 Feb 2014