$PRTA SEC Filings

Filing Filed On
FORM 4 17 Mar 2023
FORM 4 17 Mar 2023
FORM 4 17 Mar 2023
SC 13G/A 10 Mar 2023
8-K 10 Mar 2023
4 03 Mar 2023
4 03 Mar 2023
4 03 Mar 2023
4 03 Mar 2023
4 03 Mar 2023
4 03 Mar 2023
4 03 Mar 2023
4 03 Mar 2023
10-K 28 Feb 2023
8-K 23 Feb 2023
FORM 4 17 Feb 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