$PRTA SEC Filings

Filing Filed On
SC 13G/A 14 Nov 2024
SC 13G/A 13 Nov 2024
SC 13G/A 13 Nov 2024
SEC SCHEDULE 13G 07 Nov 2024
SC 13G/A 18 Oct 2024
SC 13G/A 14 Feb 2024
SC 13G/A 13 Feb 2024
SC 13G/A 09 Feb 2024
SC 13G/A 02 Feb 2024
SC 13G/A 10 Mar 2023
SC 13G/A 14 Feb 2023
SC 13G/A 14 Feb 2023
SC 13G/A 14 Feb 2023
SC 13G/A 09 Feb 2023
SC 13G/A 01 Feb 2023
SC 13G/A 10 Aug 2022
SC 13G/A 14 Feb 2022
SC 13G/A 03 Feb 2022
SC 13G/A 16 Feb 2021
AMENDMENT NO. 1 12 Feb 2021