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

$PRTA SEC Filings

Filing Filed On
424B5 16 Dec 2022
424B5 13 Dec 2022
424B5 23 Dec 2021
424B5 28 May 2021
424B5 24 Mar 2021
424B5 23 Mar 2021
FILED PURSUANT TO RULE 424(B)(5) 06 Mar 2017
FILED PURSUANT TO RULE 424(B)(5) 02 Mar 2017
FILED PURSUANT TO RULE 424(B)(5) 07 Jan 2016
424B5 05 Jan 2016
424B5 08 Apr 2015
424B5 06 Apr 2015
424B5 25 Jun 2014
424B5 23 Jun 2014