$OGS SEC Filings

Filing Filed On
401(K) PLAN 11-K 15 Jun 2018
8-K 30 May 2018
FORM 4 SUBMISSION 29 May 2018
FORM 4 SUBMISSION 29 May 2018
FORM 4 SUBMISSION 29 May 2018
FORM 4 SUBMISSION 29 May 2018
FORM 4 SUBMISSION 29 May 2018
FORM 4 SUBMISSION 29 May 2018
8-K 11 May 2018
DEFA14A 03 May 2018
10-Q 01 May 2018
8-K 30 Apr 2018
1Q2018 EARNINGS CALL 8-K 05 Apr 2018
DEF 14A 04 Apr 2018
PRE 14A 23 Mar 2018
FORM 4/A SUBMISSION 09 Mar 2018
FORM 4/A SUBMISSION 09 Mar 2018
FORM 4/A SUBMISSION 09 Mar 2018
OGS 2018 ANNUAL MEETING 8-K 26 Feb 2018
0GS 2018 BOA ML CONFERENCE 23 Feb 2018