$PRPO SEC Filings

Filing Filed On
OWNERSHIP DOCUMENT 21 Jan 2020
OWNERSHIP DOCUMENT 21 Jan 2020
OWNERSHIP DOCUMENT 21 Jan 2020
OWNERSHIP DOCUMENT 21 Jan 2020
OWNERSHIP DOCUMENT 21 Jan 2020
OWNERSHIP DOCUMENT 21 Jan 2020
UPLOAD 21 Jan 2020
FORM 8-K 14 Jan 2020
FORM S-1 14 Jan 2020
OWNERSHIP DOCUMENT 05 Dec 2019
OWNERSHIP DOCUMENT 04 Dec 2019
8-K 04 Dec 2019
OWNERSHIP DOCUMENT 04 Dec 2019
OWNERSHIP DOCUMENT 02 Dec 2019
8-K 26 Nov 2019
10-Q 13 Nov 2019
8-K 05 Nov 2019
FORM 8-K 03 Oct 2019
8-K 26 Sep 2019
OWNERSHIP DOCUMENT 05 Sep 2019