$OGS SEC Filings

Filing Filed On
8-K OGS Q2 DIVIDEND 21 Jul 2015
FREQUENCY OF SAY-ON-PAY 20 Jul 2015
8-K OGS Q2 EARNINGS CALL 09 Jul 2015
OGS OK RATE CASE 08 Jul 2015
S-8 19 Jun 2015
OGS 2014 401(K) 16 Jun 2015
8-K 28 May 2015
FORM 4 SUBMISSION 26 May 2015
FORM 4 SUBMISSION 26 May 2015
FORM 4 SUBMISSION 26 May 2015
FORM 4 SUBMISSION 26 May 2015
FORM 4 SUBMISSION 26 May 2015
FORM 4 SUBMISSION 26 May 2015
AGA FINACIAL FORUM 8-K 12 May 2015
OGSCITICONF_8-K 06 May 2015
DEFA14A 05 May 2015
OGS 1Q2015 10-Q 30 Apr 2015
8-K 29 Apr 2015
OGS 1Q EARNINGS CALL 03 Apr 2015
DEF 14A 01 Apr 2015