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

$PTN SEC Filings

Filing Filed On
CURRENT REPORT 12 Feb 2019
QUARTERLY REPORT 11 Feb 2019
SC 13G 08 Feb 2019
CORRESP 07 Feb 2019
FORM S-3/A 05 Feb 2019
CURRENT REPORT 07 Jan 2019
PRIMARY DOCUMENT 21 Nov 2018
PRIMARY DOCUMENT 19 Nov 2018
PRIMARY DOCUMENT 19 Nov 2018
PRIMARY DOCUMENT 19 Nov 2018
CURRENT REPORT 13 Nov 2018
QUARTERLY REPORT 09 Nov 2018
PRIMARY DOCUMENT 14 Sep 2018
ANNUAL REPORT 13 Sep 2018
CURRENT REPORT 13 Sep 2018
CORRESP 23 Aug 2018
UPLOAD 22 Aug 2018
REGISTRATION STATEMENT 17 Aug 2018
PRIMARY DOCUMENT 28 Jun 2018
PRIMARY DOCUMENT 28 Jun 2018