$PTN SEC Filings

Filing Filed On
PRIMARY DOCUMENT 03 Feb 2017
PRIMARY DOCUMENT 08 Sep 2016
PRIMARY DOCUMENT 08 Sep 2016
PRIMARY DOCUMENT 28 Jun 2016
PRIMARY DOCUMENT 28 Jun 2016
PRIMARY DOCUMENT 13 Jun 2016
PRIMARY DOCUMENT 13 Jun 2016
PRIMARY DOCUMENT 13 Jun 2016
PRIMARY DOCUMENT 13 Jun 2016
PRIMARY DOCUMENT 13 Jun 2016
PRIMARY DOCUMENT 13 Jun 2016
PRIMARY DOCUMENT 13 Jun 2016
PRIMARY DOCUMENT 13 Jun 2016
PRIMARY DOCUMENT 10 Dec 2015
PRIMARY DOCUMENT 10 Dec 2015
PRIMARY DOCUMENT 10 Dec 2015
PRIMARY DOCUMENT 10 Dec 2015
PRIMARY DOCUMENT 10 Dec 2015
PRIMARY DOCUMENT 10 Dec 2015
PRIMARY DOCUMENT 10 Dec 2015