$PRTA SEC Filings

Filing Filed On
FORM 8-K 22 May 2020
FORM 4 22 May 2020
FORM 4 22 May 2020
FORM 4 22 May 2020
FORM 4 22 May 2020
FORM 4 22 May 2020
FORM 4 22 May 2020
FORM 10-Q 06 May 2020
FORM 8-K 06 May 2020
DEFA14A 24 Apr 2020
DEF 14A 25 Mar 2020
DEFA14A 25 Mar 2020
PRE 14A 12 Mar 2020
FORM 4 04 Mar 2020
FORM 3 04 Mar 2020
FORM 10-K 03 Mar 2020
FORM 4 27 Feb 2020
FORM 4 27 Feb 2020
FORM 4 27 Feb 2020
FORM 4 27 Feb 2020