$PRTA Market Cap:
Research Board Inbox Deep Research Not Interested Shortlisted

$PRTA SEC Filings

Filing Filed On
FORM 8-K 07 May 2019
FORM 8-K 18 Apr 2019
FORM 8-K 14 Feb 2019
FORM 8-K 14 Dec 2018
FORM 8-K 06 Nov 2018
FORM 8-K 28 Sep 2018
FORM 8-K 07 Aug 2018
FORM 8-K 26 Jul 2018
FORM 8-K 25 Jun 2018
FORM 8-K 25 May 2018
FORM 8-K 18 May 2018
FOM 8-K 08 May 2018
8-K 23 Apr 2018
FORM 8-K 20 Mar 2018
FORM 8-K 14 Feb 2018
FORM 8-K 07 Nov 2017
FORM 8-K 28 Sep 2017
FORM 8-K 08 Aug 2017
FORM 8-K 23 May 2017
FORM 8-K 09 May 2017