| Date | Time | Source | Headline | Symbol | Company |
| 02/17/2017 | 12:13PM | Edgar (US Regulatory) | Annual Report (10-k) | NYSE:CPGX | Columbia Pipeline Grp., Inc. |
| 02/13/2017 | 4:41PM | Edgar (US Regulatory) | Amended Statement of Ownership (sc 13g/a) | NYSE:CPGX | Columbia Pipeline Grp., Inc. |
| 02/02/2017 | 6:01AM | Edgar (US Regulatory) | Notice of Effectiveness (effect) | NYSE:CPGX | Columbia Pipeline Grp., Inc. |
| 01/30/2017 | 4:18PM | Edgar (US Regulatory) | Termination of Registration of a Class of Security Under Section 12(b) (15-12b) | NYSE:CPGX | Columbia Pipeline Grp., Inc. |
| 01/30/2017 | 3:00PM | Edgar (US Regulatory) | Post-effective Amendment to Registration Statement (pos Am) | NYSE:CPGX | Columbia Pipeline Grp., Inc. |
| 01/30/2017 | 6:03AM | Edgar (US Regulatory) | Current Report Filing (8-k) | NYSE:CPGX | Columbia Pipeline Grp., Inc. |
| 11/01/2016 | 4:34PM | Edgar (US Regulatory) | Quarterly Report (10-q) | NYSE:CPGX | Columbia Pipeline Grp., Inc. |
| 11/01/2016 | 4:25PM | Edgar (US Regulatory) | Current Report Filing (8-k) | NYSE:CPGX | Columbia Pipeline Grp., Inc. |
| 11/01/2016 | 4:22PM | Edgar (US Regulatory) | Additional Proxy Soliciting Materials (definitive) (defa14a) | NYSE:CPGX | Columbia Pipeline Grp., Inc. |
| 09/26/2016 | 3:13PM | Edgar (US Regulatory) | Current Report Filing (8-k) | NYSE:CPGX | Columbia Pipeline Grp., Inc. |
| 08/05/2016 | 2:32PM | Edgar (US Regulatory) | Amended Statement of Ownership (sc 13g/a) | NYSE:CPGX | Columbia Pipeline Grp., Inc. |
| 08/02/2016 | 6:36AM | Edgar (US Regulatory) | Quarterly Report (10-q) | NYSE:CPGX | Columbia Pipeline Grp., Inc. |
| 07/12/2016 | 4:09PM | Edgar (US Regulatory) | Termination of Registration of a Class of Security Under Section 12(b) (15-12b) | NYSE:CPGX | Columbia Pipeline Grp., Inc. |
| 07/04/2016 | 5:15PM | PR Newswire (Canada) | Indices S&P Dow Jones annonce des modifications à certains indices canadiens S&P/TSX | NYSE:CPGX | Columbia Pipeline Grp., Inc. |
| 07/04/2016 | 5:15PM | PR Newswire (Canada) | S&P Dow Jones Indices Announces Changes to the S&P/TSX Canadian Indices | NYSE:CPGX | Columbia Pipeline Grp., Inc. |
| 07/01/2016 | 5:27PM | Edgar (US Regulatory) | Statement of Changes in Beneficial Ownership (4) | NYSE:CPGX | Columbia Pipeline Grp., Inc. |
| 07/01/2016 | 2:02PM | Edgar (US Regulatory) | Statement of Changes in Beneficial Ownership (4) | NYSE:CPGX | Columbia Pipeline Grp., Inc. |
| 07/01/2016 | 2:00PM | Edgar (US Regulatory) | Statement of Changes in Beneficial Ownership (4) | NYSE:CPGX | Columbia Pipeline Grp., Inc. |
| 07/01/2016 | 1:57PM | Edgar (US Regulatory) | Statement of Changes in Beneficial Ownership (4) | NYSE:CPGX | Columbia Pipeline Grp., Inc. |
| 07/01/2016 | 1:55PM | Edgar (US Regulatory) | Statement of Changes in Beneficial Ownership (4) | NYSE:CPGX | Columbia Pipeline Grp., Inc. |
| 07/01/2016 | 1:53PM | Edgar (US Regulatory) | Statement of Changes in Beneficial Ownership (4) | NYSE:CPGX | Columbia Pipeline Grp., Inc. |
| 07/01/2016 | 1:51PM | Edgar (US Regulatory) | Statement of Changes in Beneficial Ownership (4) | NYSE:CPGX | Columbia Pipeline Grp., Inc. |
| 07/01/2016 | 1:47PM | Edgar (US Regulatory) | Statement of Changes in Beneficial Ownership (4) | NYSE:CPGX | Columbia Pipeline Grp., Inc. |
| 07/01/2016 | 1:33PM | Edgar (US Regulatory) | Statement of Changes in Beneficial Ownership (4) | NYSE:CPGX | Columbia Pipeline Grp., Inc. |
| 07/01/2016 | 1:31PM | Edgar (US Regulatory) | Statement of Changes in Beneficial Ownership (4) | NYSE:CPGX | Columbia Pipeline Grp., Inc. |
| 07/01/2016 | 1:28PM | Edgar (US Regulatory) | Statement of Changes in Beneficial Ownership (4) | NYSE:CPGX | Columbia Pipeline Grp., Inc. |
| 07/01/2016 | 1:26PM | Edgar (US Regulatory) | Statement of Changes in Beneficial Ownership (4) | NYSE:CPGX | Columbia Pipeline Grp., Inc. |
| 07/01/2016 | 1:20PM | Edgar (US Regulatory) | Statement of Changes in Beneficial Ownership (4) | NYSE:CPGX | Columbia Pipeline Grp., Inc. |
| 07/01/2016 | 1:17PM | Edgar (US Regulatory) | Statement of Changes in Beneficial Ownership (4) | NYSE:CPGX | Columbia Pipeline Grp., Inc. |
| 07/01/2016 | 1:08PM | Edgar (US Regulatory) | Statement of Changes in Beneficial Ownership (4) | NYSE:CPGX | Columbia Pipeline Grp., Inc. |