$PRPO SEC Filings

Filing Filed On
OWNERSHIP DOCUMENT 03 Aug 2021
OWNERSHIP DOCUMENT 03 Aug 2021
OWNERSHIP DOCUMENT 02 Jun 2021
OWNERSHIP DOCUMENT 02 Jun 2021
OWNERSHIP DOCUMENT 04 Mar 2021
OWNERSHIP DOCUMENT 03 Mar 2021
OWNERSHIP DOCUMENT 05 Jan 2021
OWNERSHIP DOCUMENT 05 Jan 2021
OWNERSHIP DOCUMENT 05 Jan 2021
OWNERSHIP DOCUMENT 05 Jan 2021
OWNERSHIP DOCUMENT 05 Jan 2021
OWNERSHIP DOCUMENT 05 Jan 2021
OWNERSHIP DOCUMENT 05 Jan 2021
OWNERSHIP DOCUMENT 05 Jan 2021
OWNERSHIP DOCUMENT 03 Dec 2020
OWNERSHIP DOCUMENT 03 Dec 2020
OWNERSHIP DOCUMENT 03 Sep 2020
OWNERSHIP DOCUMENT 03 Sep 2020
OWNERSHIP DOCUMENT 14 Jul 2020
OWNERSHIP DOCUMENT 14 Jul 2020