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

$PTN SEC Filings

Filing Filed On
PRIMARY DOCUMENT 22 Jun 2017
PRIMARY DOCUMENT 22 Jun 2017
PRIMARY DOCUMENT 22 Jun 2017
PRIMARY DOCUMENT 22 Jun 2017
PRIMARY DOCUMENT 22 Jun 2017
PRIMARY DOCUMENT 13 Jun 2017
PRIMARY DOCUMENT 13 Jun 2017
CURRENT REPORT 08 Jun 2017
CURRENT REPORT 16 May 2017
QAARTERLY REPORT 15 May 2017
ADDITIONAL PROXY MATERIALS 28 Apr 2017
PROXY STATEMENT 28 Apr 2017
CT ORDER 06 Mar 2017
SC 13G/A 14 Feb 2017
QUARTERLYREPORT 10 Feb 2017
CURRENT REPORT 09 Feb 2017
AMENDMENT NO. 3 TO SCHEDULE 13G 09 Feb 2017
PRIMARY DOCUMENT 03 Feb 2017
CURRENT REPORT 03 Feb 2017
PRIMARY DOCUMENT 03 Feb 2017