$PRTA SEC Filings

Filing Filed On
FORM 3 27 Jan 2014
424B3 27 Jan 2014
8-K 27 Jan 2014
EFFECT 24 Jan 2014
FORM S-3 17 Jan 2014
FORM 8-K 11 Dec 2013
FORM 8-K 05 Dec 2013
10-Q 12 Nov 2013
FORM 8-K 12 Nov 2013
AMENDMENT NO. 1 10 Oct 2013
424B4 03 Oct 2013
EFFECT 02 Oct 2013
S-1MEF 02 Oct 2013
AMENDMENT NO. 1 TO FORM S-1 30 Sep 2013
FORM S-1 17 Sep 2013
CT ORDER 30 Aug 2013
SC 13G 27 Aug 2013
FORM 10-Q 13 Aug 2013
FORM 8-K 12 Aug 2013
DISCLOSURE DOCUMENT 07 Aug 2013