$PRSO SEC Filings

Filing Filed On
S-3 24 Nov 2020
10-Q 10 Nov 2020
CURRENT REPORT 06 Nov 2020
10-Q 12 Aug 2020
CURRENT REPORT 07 Aug 2020
FORM 4 SUBMISSION 07 Aug 2020
FORM 4 SUBMISSION 31 Jul 2020
FORM 4 SUBMISSION 31 Jul 2020
FORM 4 SUBMISSION 31 Jul 2020
8-K 17 Jul 2020
8-K 30 Jun 2020
8-K 30 Jun 2020
SD 29 May 2020
DEF 14A 26 May 2020
8-K 15 May 2020
PRE 14A 15 May 2020
8-K 13 May 2020
FORM 4 SUBMISSION 11 May 2020
10-Q 08 May 2020
CURRENT REPORT 05 May 2020