$PRTA SEC Filings

Filing Filed On
FORM 4 05 Jan 2022
FORM 4 26 Nov 2021
FORM 4 19 Nov 2021
FORM 4 03 Nov 2021
FORM 4 29 Oct 2021
FORM 4 22 Oct 2021
FORM 4 01 Oct 2021
FORM 4 01 Oct 2021
FORM 4 01 Oct 2021
FORM 4 10 Sep 2021
FORM 4 30 Jul 2021
FORM 4 16 Jul 2021
FORM 4 12 Jul 2021
FORM 4 29 Jun 2021
FORM 4 24 Jun 2021
FORM 4 22 Jun 2021
FORM 4 21 May 2021
FORM 4 21 May 2021
FORM 4 21 May 2021
FORM 4 21 May 2021