$PRTA SEC Filings

Filing Filed On
3 03 Oct 2024
3 05 Mar 2024
3 23 Feb 2024
3 19 May 2023
FORM 3 02 Sep 2022
FORM 3 21 May 2021
FORM 3 07 Apr 2021
FORM 3 04 Mar 2020
FORM 3 13 Dec 2019
FORM 3 27 Aug 2019
FORM 3 03 Jul 2019
FORM 3 03 Jul 2019
FORM 3 SUBMISSION 13 Dec 2018
FORM 3 SUBMISSION 13 Jun 2017
FORM 3 SUBMISSION 18 May 2017
FORM 3 SUBMISSION 16 Dec 2016
FORM 3 SUBMISSION 25 Feb 2016
FORM 3 SUBMISSION 30 Jun 2015
FORM 3 SUBMISSION 02 May 2014
FORM 3 27 Jan 2014