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

$PTN SEC Filings

Filing Filed On
PRIMARY DOCUMENT 26 Jun 2019
PRIMARY DOCUMENT 26 Jun 2019
PRIMARY DOCUMENT 26 Jun 2019
PRIMARY DOCUMENT 26 Jun 2019
PRIMARY DOCUMENT 26 Jun 2019
PRIMARY DOCUMENT 21 Nov 2018
PRIMARY DOCUMENT 19 Nov 2018
PRIMARY DOCUMENT 19 Nov 2018
PRIMARY DOCUMENT 19 Nov 2018
PRIMARY DOCUMENT 28 Jun 2018
PRIMARY DOCUMENT 28 Jun 2018
PRIMARY DOCUMENT 28 Jun 2018
PRIMARY DOCUMENT 28 Jun 2018
PRIMARY DOCUMENT 28 Jun 2018
PRIMARY DOCUMENT 28 Jun 2018
PRIMARY DOCUMENT 28 Jun 2018
PRIMARY DOCUMENT 28 Jun 2018
PRIMARY DOCUMENT 28 Jun 2018
PRIMARY DOCUMENT 13 Dec 2017
PRIMARY DOCUMENT 13 Dec 2017