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

$PRTA SEC Filings

Filing Filed On
8-K 21 May 2021
8-K 20 May 2021
8-K 11 May 2021
8-K 26 Mar 2021
FORM 8-K 11 Feb 2021
8-K 01 Feb 2021
8-K 09 Dec 2020
8-K 04 Nov 2020
8-K 20 Oct 2020
FORM 8-K 06 Aug 2020
FORM 8-K 22 May 2020
FORM 8-K 06 May 2020
FORM 8-K 12 Feb 2020
FORM 8-K 19 Dec 2019
FORM 8-K 05 Dec 2019
FORM 8-K 05 Nov 2019
8-K CSO RESIGNATION 24 Sep 2019
FORM 8-K 06 Aug 2019
FORM 8-K 03 Jul 2019
8-K 24 May 2019