$OGS SEC Filings

Filing Filed On
FORM 4 SUBMISSION 24 May 2019
FORM 4 SUBMISSION 24 May 2019
FORM 8-K 24 May 2019
8-K 08 May 2019
DEFA14A 06 May 2019
10-Q 30 Apr 2019
8-K 29 Apr 2019
DEF 14A 03 Apr 2019
8-K 03 Apr 2019
FORM 4 SUBMISSION 19 Mar 2019
SC 13G/A 11 Mar 2019
8-K 01 Mar 2019
8-K 28 Feb 2019
FORM 8-K 26 Feb 2019
8-K 25 Feb 2019
10-K 20 Feb 2019
8-K 20 Feb 2019
FORM 4 SUBMISSION 20 Feb 2019
FORM 4 SUBMISSION 20 Feb 2019
FORM 4 SUBMISSION 20 Feb 2019