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

$PTN SEC Filings

Filing Filed On
PRIMARY DOCUMENT 18 Jun 2020
FORM 4 18 Jun 2020
FORM 4 18 Jun 2020
CURRENT REPORT 12 May 2020
DEF 14A 11 May 2020
DEFA14A 11 May 2020
QUARTERLY REPORT 11 May 2020
PRE 14A 30 Apr 2020
CURRENT REPORT 11 Feb 2020
QUARTERLY REPORT 10 Feb 2020
SC 13G/A 05 Feb 2020
CURRENT REPORT 13 Nov 2019
QUARTERLY REPORT 12 Nov 2019
CURRENT REPORT 12 Sep 2019
ANNUAL REPORT 12 Sep 2019
PRIMARY DOCUMENT 07 Aug 2019
PRIMARY DOCUMENT 05 Aug 2019
PRIMARY DOCUMENT 05 Aug 2019
PRIMARY DOCUMENT 05 Aug 2019
CURRENT REPORT 26 Jun 2019