$PRTA SEC Filings

Filing Filed On
8-K 02 Dec 2014
10-Q 04 Nov 2014
8-K 03 Nov 2014
FORM 4/A SUBMISSION 23 Oct 2014
FORM 4 SUBMISSION 20 Oct 2014
FORM 4 SUBMISSION 13 Aug 2014
FORM 4 SUBMISSION 07 Aug 2014
10-Q 05 Aug 2014
8-K 04 Aug 2014
FORM 8-K 25 Jun 2014
424B5 25 Jun 2014
S-3MEF 24 Jun 2014
424B5 23 Jun 2014
S-3ASR 23 Jun 2014
CT ORDER 16 Jun 2014
FORM 4 SUBMISSION 06 Jun 2014
S-8 06 Jun 2014
10-K/A 06 Jun 2014
FORM 8-K 22 May 2014
FORM 4 SUBMISSION 12 May 2014