| Date | Time | Source | Headline | Symbol | Company |
| 10/27/2015 | 10:01AM | PR Newswire (US) | SHAREHOLDER ALERT: Levi & Korsinsky, LLP Notifies Shareholders of Piedmont Natural Gas Company, Inc. of Commencement of an In... | NYSE:PNY | Piedmont Natural Gas Company, Inc. |
| 10/27/2015 | 8:15AM | The Motley Fool | Duke Energy Makes a $4.9 Billion Bet on Natural Gas | NYSE:PNY | Piedmont Natural Gas Company, Inc. |
| 10/26/2015 | 5:29PM | Edgar (US Regulatory) | Additional Proxy Soliciting Materials - Non-management (definitive) (dfan14a) | NYSE:PNY | Piedmont Natural Gas Company, Inc. |
| 10/26/2015 | 5:21PM | Edgar (US Regulatory) | Additional Proxy Soliciting Materials (definitive) (defa14a) | NYSE:PNY | Piedmont Natural Gas Company, Inc. |
| 10/26/2015 | 5:18PM | Edgar (US Regulatory) | Additional Proxy Soliciting Materials (definitive) (defa14a) | NYSE:PNY | Piedmont Natural Gas Company, Inc. |
| 10/26/2015 | 5:16PM | Edgar (US Regulatory) | Additional Proxy Soliciting Materials (definitive) (defa14a) | NYSE:PNY | Piedmont Natural Gas Company, Inc. |
| 10/26/2015 | 5:15PM | Edgar (US Regulatory) | Additional Proxy Soliciting Materials (definitive) (defa14a) | NYSE:PNY | Piedmont Natural Gas Company, Inc. |
| 10/26/2015 | 4:58PM | Edgar (US Regulatory) | Additional Proxy Soliciting Materials - Non-management (definitive) (dfan14a) | NYSE:PNY | Piedmont Natural Gas Company, Inc. |
| 10/26/2015 | 4:53PM | Edgar (US Regulatory) | Additional Proxy Soliciting Materials - Non-management (definitive) (dfan14a) | NYSE:PNY | Piedmont Natural Gas Company, Inc. |
| 10/26/2015 | 4:15PM | Business Wire | Piedmont Natural Gas Co. Inc. Shareholder Alert: Former SEC Attorney Willie Briscoe & Powers Taylor LLP Investigate Merger wi... | NYSE:PNY | Piedmont Natural Gas Company, Inc. |
| 10/26/2015 | 4:06PM | Dow Jones News | Duke Energy to Buy Piedmont Natural Gas for $4.9 Billion -- Update | NYSE:PNY | Piedmont Natural Gas Company, Inc. |
| 10/26/2015 | 3:36PM | PR Newswire (US) | Harwood Feffer LLP Announces Investigation of Piedmont Natural Gas Company, Inc. | NYSE:PNY | Piedmont Natural Gas Company, Inc. |
| 10/26/2015 | 12:34PM | Business Wire | SHAREHOLDER ALERT: Levi & Korsinsky, LLP Notifies Shareholders of Piedmont Natural Gas Company, Inc. of Commencement of an In... | NYSE:PNY | Piedmont Natural Gas Company, Inc. |
| 10/26/2015 | 11:43AM | PR Newswire (US) | SHAREHOLDER ALERT: Pomerantz LLP Investigates Claims That the Merger May Not Be in the Best Interest of Investors of Piedmont... | NYSE:PNY | Piedmont Natural Gas Company, Inc. |
| 10/26/2015 | 10:43AM | PR Newswire (US) | Investor Alert: Bronstein, Gewirtz & Grossman, LLC Announces Investigation of Piedmont Natural Gas Co. Inc. Concerning its Pr... | NYSE:PNY | Piedmont Natural Gas Company, Inc. |
| 10/26/2015 | 8:20AM | Dow Jones News | Duke Energy to Buy Piedmont Natural Gas for $4.9 Billion | NYSE:PNY | Piedmont Natural Gas Company, Inc. |
| 10/26/2015 | 7:46AM | Dow Jones News | Duke Energy to Buy Piedmont Natural Gas for $4.9 Billion | NYSE:PNY | Piedmont Natural Gas Company, Inc. |
| 10/26/2015 | 7:13AM | Edgar (US Regulatory) | Current Report Filing (8-k) | NYSE:PNY | Piedmont Natural Gas Company, Inc. |
| 10/26/2015 | 7:11AM | Edgar (US Regulatory) | Additional Proxy Soliciting Materials (definitive) (defa14a) | NYSE:PNY | Piedmont Natural Gas Company, Inc. |
| 10/16/2015 | 10:21AM | Edgar (US Regulatory) | Statement of Changes in Beneficial Ownership (4) | NYSE:PNY | Piedmont Natural Gas Company, Inc. |
| 10/16/2015 | 10:19AM | Edgar (US Regulatory) | Statement of Changes in Beneficial Ownership (4) | NYSE:PNY | Piedmont Natural Gas Company, Inc. |
| 10/16/2015 | 10:18AM | Edgar (US Regulatory) | Statement of Changes in Beneficial Ownership (4) | NYSE:PNY | Piedmont Natural Gas Company, Inc. |
| 10/16/2015 | 10:13AM | Edgar (US Regulatory) | Statement of Changes in Beneficial Ownership (4) | NYSE:PNY | Piedmont Natural Gas Company, Inc. |
| 10/16/2015 | 10:11AM | Edgar (US Regulatory) | Statement of Changes in Beneficial Ownership (4) | NYSE:PNY | Piedmont Natural Gas Company, Inc. |
| 10/16/2015 | 10:09AM | Edgar (US Regulatory) | Statement of Changes in Beneficial Ownership (4) | NYSE:PNY | Piedmont Natural Gas Company, Inc. |
| 10/16/2015 | 10:06AM | Edgar (US Regulatory) | Statement of Changes in Beneficial Ownership (4) | NYSE:PNY | Piedmont Natural Gas Company, Inc. |
| 10/16/2015 | 10:01AM | Edgar (US Regulatory) | Statement of Changes in Beneficial Ownership (4) | NYSE:PNY | Piedmont Natural Gas Company, Inc. |
| 10/16/2015 | 9:59AM | Edgar (US Regulatory) | Statement of Changes in Beneficial Ownership (4) | NYSE:PNY | Piedmont Natural Gas Company, Inc. |
| 10/16/2015 | 9:57AM | Edgar (US Regulatory) | Statement of Changes in Beneficial Ownership (4) | NYSE:PNY | Piedmont Natural Gas Company, Inc. |
| 10/16/2015 | 9:52AM | Edgar (US Regulatory) | Statement of Changes in Beneficial Ownership (4) | NYSE:PNY | Piedmont Natural Gas Company, Inc. |