$PRTA SEC Filings

Filing Filed On
SC 13G/A 01 Feb 2023
FORM 4 20 Jan 2023
FORM 4 12 Jan 2023
FORM 4 05 Jan 2023
FORM 4 05 Jan 2023
FORM 4 23 Dec 2022
8-K 16 Dec 2022
424B5 16 Dec 2022
424B5 13 Dec 2022
FORM 4 12 Dec 2022
FORM 4 05 Dec 2022
4 02 Dec 2022
4 02 Dec 2022
4 02 Dec 2022
4 25 Nov 2022
8-K 21 Nov 2022
FORM 4 18 Nov 2022
FORM 4 10 Nov 2022
FORM 4 09 Nov 2022
4 03 Nov 2022