$PRTA SEC Filings

Filing Filed On
FORM 10-Q 02 Aug 2016
FORM 8-K 02 Aug 2016
FORM 4 SUBMISSION 22 Jul 2016
FORM 8-K 12 Jul 2016
FORM 8-K/A 08 Jul 2016
FORM 8-K 05 Jul 2016
FORM S-8 26 May 2016
FORM 8-K 25 May 2016
FORM 4 SUBMISSION 25 May 2016
FORM 4 SUBMISSION 24 May 2016
FORM 4 SUBMISSION 24 May 2016
FORM 4 SUBMISSION 24 May 2016
FORM 4 SUBMISSION 24 May 2016
FORM 4 SUBMISSION 24 May 2016
FORM 4 SUBMISSION 24 May 2016
AMENDMENT NO. 3 TO FORM 13G 20 May 2016
FORM 10-Q 04 May 2016
FORM 8-K 03 May 2016
FORM 4 SUBMISSION 15 Apr 2016
FORM 4 SUBMISSION 06 Apr 2016