Files on this page are PDF. Download Acrobat Reader free of charge.

2016
	Annual Report 2016 Annual Report (PDF 5.60 MB) 2016 Annual Report (Online)
2015
	Annual Report 2015 Annual Report (PDF 12.46 MB) 2015 Annual Report (Online)
2014
	Annual Report 2014 Annual Report (PDF 3.66 MB) 2014 Annual Report (Online)

Data as of Sep 22, 2017 NYSE: OGS -0.59% 73.98 -0.44 Volume: 141,308 Market Cap Pricing delayed 20 minutes

For Investors

Reports & Filings