$PRPO SEC Filings

Filing Filed On
OWNERSHIP DOCUMENT 04 Dec 2019
OWNERSHIP DOCUMENT 02 Dec 2019
OWNERSHIP DOCUMENT 05 Sep 2019
OWNERSHIP DOCUMENT 10 Jun 2019
OWNERSHIP DOCUMENT 20 May 2019
OWNERSHIP DOCUMENT 22 Apr 2019
OWNERSHIP DOCUMENT 18 Apr 2019
OWNERSHIP DOCUMENT 18 Apr 2019
OWNERSHIP DOCUMENT 20 Mar 2019
OWNERSHIP DOCUMENT 20 Mar 2019
OWNERSHIP DOCUMENT 20 Mar 2019
OWNERSHIP DOCUMENT 20 Mar 2019
OWNERSHIP DOCUMENT 20 Mar 2019
OWNERSHIP DOCUMENT 20 Mar 2019
OWNERSHIP DOCUMENT 20 Mar 2019
OWNERSHIP DOCUMENT 20 Mar 2019
FORM 4 SUBMISSION 14 Dec 2018
FORM 4 30 Aug 2018
FORM 4 SUBMISSION 13 Aug 2018
FORM 4 SUBMISSION 21 Feb 2018