$PRPO SEC Filings

Filing Filed On
OWNERSHIP DOCUMENT 23 Dec 2024
OWNERSHIP DOCUMENT 23 Dec 2024
OWNERSHIP DOCUMENT 01 Mar 2022
OWNERSHIP DOCUMENT 01 Mar 2022
OWNERSHIP DOCUMENT 22 Jul 2020
OWNERSHIP DOCUMENT 22 Jul 2020
FORM 4/A 19 Apr 2019
FORM 4/A 19 Apr 2019
OWNERSHIP DOCUMENT 18 Apr 2019
OWNERSHIP DOCUMENT 20 Mar 2019
OWNERSHIP DOCUMENT 20 Mar 2019
OWNERSHIP DOCUMENT 27 Feb 2018
FORM 4/A SUBMISSION 21 Feb 2018
FORM 4/A SUBMISSION 05 Oct 2017
OWNERSHIP DOCUMENT 15 Dec 2016
OWNERSHIP DOCUMENT 15 Dec 2016
OWNERSHIP DOCUMENT 15 Dec 2016
FORM 4/A 15 Dec 2016
OWNERSHIP DOCUMENT 07 Oct 2013
OWNERSHIP DOCUMENT 21 Feb 2012