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

$PTN SEC Filings

Filing Filed On
PRIMARY DOCUMENT 12 Jun 2015
PRIMARY DOCUMENT 12 Jun 2015
PRIMARY DOCUMENT 12 Jun 2015
PRIMARY DOCUMENT 12 Jun 2015
PRIMARY DOCUMENT 12 Jun 2015
PRIMARY DOCUMENT 12 Jun 2015
PRIMARY DOCUMENT 12 Jun 2015
CURRENT REPORT 11 Jun 2015
PRIMARY DOCUMENT 11 Jun 2015
CURRENT REPORT 13 May 2015
QUARTERLY REPORT 12 May 2015
AUTO-GENERATED PAPER DOCUMENT 01 May 2015
DEFINITIVE PROXY STATEMENT 24 Apr 2015
DEFA14A 24 Apr 2015
AMENDMENT NO. 3 TO SCHEDULE 13G 17 Feb 2015
SCHEDULE 13G AMENDMENT NO. 1 17 Feb 2015
SC 13G/A 17 Feb 2015
424B3 13 Feb 2015
EFFECT 13 Feb 2015
CURRENT REPORT 13 Feb 2015