$PRPO SEC Filings

Filing Filed On
SCHEDULE 13G AMENDMENT NO. 3 27 Jan 2017
8-K 20 Jan 2017
FORM 8-K 19 Jan 2017
FORM 8-K 17 Jan 2017
FORM 8-K 06 Jan 2017
OWNERSHIP DOCUMENT 15 Dec 2016
OWNERSHIP DOCUMENT 15 Dec 2016
OWNERSHIP DOCUMENT 15 Dec 2016
FORM 4/A 15 Dec 2016
10-Q 14 Nov 2016
8-K 02 Nov 2016
SC 13D 21 Oct 2016
DEFA14A 19 Oct 2016
DEFA14A 13 Oct 2016
FORM 8-K 13 Oct 2016
FORM 8-K 13 Oct 2016
FORM 8-K 13 Oct 2016
OWNERSHIP DOCUMENT 11 Oct 2016
OWNERSHIP DOCUMENT 11 Oct 2016
FORM 4 11 Oct 2016