$GPOR SEC Filings

Filing Filed On
PREC14A 06 Apr 2020
DFAN14A 19 Mar 2020
8-K 17 Mar 2020
OWNERSHIP DOCUMENT 09 Mar 2020
OWNERSHIP DOCUMENT 09 Mar 2020
8-K 02 Mar 2020
DFAN14A 02 Mar 2020
AMENDMENT NO. 6 TO THE SCHEDULE 13D 02 Mar 2020
DFAN14A 02 Mar 2020
DEFA14A 02 Mar 2020
8-K 27 Feb 2020
8-K 27 Feb 2020
10-Q/A 27 Feb 2020
10-K 27 Feb 2020
POSASR 27 Feb 2020
FORM 3 SUBMISSION 18 Feb 2020
FORM 4 SUBMISSION 18 Feb 2020
SC 13G 13 Feb 2020
SCHEDULE 13G/A 12 Feb 2020
SCHEDULE 13G/A 12 Feb 2020