| Date | Time | Source | Headline | Symbol | Company |
| 04/29/2011 | 4:56PM | Edgar (US Regulatory) | Statement of Changes in Beneficial Ownership (4) | NYSE:AHD | Atlas Energy L P |
| 04/29/2011 | 4:54PM | Edgar (US Regulatory) | Amended Statement of Changes in Beneficial Ownership (4/A) | NYSE:AHD | Atlas Energy L P |
| 04/26/2011 | 5:36PM | Business Wire | Atlas Pipeline Partners, L.P. Announces Agreement to Partner with an Affiliate of Chevron Corp. in Purchase of 20% Interest i... | NYSE:AHD | Atlas Energy L P |
| 04/26/2011 | 4:30PM | Business Wire | Atlas Pipeline Partners, L.P. Announces Increased Quarterly Distribution | NYSE:AHD | Atlas Energy L P |
| 04/26/2011 | 4:30PM | Business Wire | Atlas Energy, L.P. Announces Distribution of $0.11 Per Common Unit for the First Quarter 2011 | NYSE:AHD | Atlas Energy L P |
| 04/26/2011 | 4:14AM | Zacks | Zacks #5 Rank Additions for Tuesday - Tale of the Tape | NYSE:AHD | Atlas Energy L P |
| 04/25/2011 | 5:41PM | Business Wire | Atlas Pipeline Partners, L.P. to Release Financial Results for First Quarter 2011 and Host Conference Call | NYSE:AHD | Atlas Energy L P |
| 04/21/2011 | 9:25AM | Business Wire | Atlas Energy, L.P. and Atlas Pipeline Partners, L.P. 2010 Annual Reports Now Available | NYSE:AHD | Atlas Energy L P |
| 04/18/2011 | 9:45AM | Business Wire | Atlas Energy, L.P. Announces Ticker Symbol Change To “ATLS” | NYSE:AHD | Atlas Energy L P |
| 04/14/2011 | 8:04AM | Dow Jones News | Evercore Hires Goldman Energy Banker; Scores Big Deals With Fat Rolodexes | NYSE:AHD | Atlas Energy L P |
| 04/11/2011 | 2:26PM | Business Wire | Atlas Energy, L.P. to Present at IPAA Oil & Gas Symposium | NYSE:AHD | Atlas Energy L P |
| 04/11/2011 | 9:05AM | Business Wire | Atlas Energy, L.P. Announces Natural Gas and Oil Hedge Positions | NYSE:AHD | Atlas Energy L P |
| 04/08/2011 | 8:30AM | Business Wire | Atlas Pipeline Partners, L.P. Completes Tender Offer and Redemption of Senior Notes | NYSE:AHD | Atlas Energy L P |
| 03/29/2011 | 6:04PM | Edgar (US Regulatory) | Statement of Changes in Beneficial Ownership (4) | NYSE:AHD | Atlas Energy L P |
| 03/29/2011 | 5:57PM | Edgar (US Regulatory) | Initial Statement of Beneficial Ownership (3) | NYSE:AHD | Atlas Energy L P |
| 03/29/2011 | 5:55PM | Edgar (US Regulatory) | Statement of Changes in Beneficial Ownership (4) | NYSE:AHD | Atlas Energy L P |
| 03/29/2011 | 5:52PM | Edgar (US Regulatory) | Statement of Changes in Beneficial Ownership (4) | NYSE:AHD | Atlas Energy L P |
| 03/29/2011 | 5:50PM | Edgar (US Regulatory) | Statement of Changes in Beneficial Ownership (4) | NYSE:AHD | Atlas Energy L P |
| 03/29/2011 | 5:48PM | Edgar (US Regulatory) | Statement of Changes in Beneficial Ownership (4) | NYSE:AHD | Atlas Energy L P |
| 03/29/2011 | 5:46PM | Edgar (US Regulatory) | Statement of Changes in Beneficial Ownership (4) | NYSE:AHD | Atlas Energy L P |
| 03/29/2011 | 5:41PM | Edgar (US Regulatory) | Statement of Changes in Beneficial Ownership (4) | NYSE:AHD | Atlas Energy L P |
| 03/29/2011 | 5:40PM | Edgar (US Regulatory) | Statement of Changes in Beneficial Ownership (4) | NYSE:AHD | Atlas Energy L P |
| 03/29/2011 | 5:38PM | Edgar (US Regulatory) | Statement of Changes in Beneficial Ownership (4) | NYSE:AHD | Atlas Energy L P |
| 03/25/2011 | 4:30PM | Edgar (US Regulatory) | Current report filing (8-K) | NYSE:AHD | Atlas Energy L P |
| 03/23/2011 | 9:05AM | Business Wire | Atlas Energy, L.P. Announces New Revolving Credit Facility | NYSE:AHD | Atlas Energy L P |
| 03/21/2011 | 4:20PM | Edgar (US Regulatory) | Initial Statement of Beneficial Ownership (3) | NYSE:AHD | Atlas Energy L P |
| 03/21/2011 | 6:03AM | Edgar (US Regulatory) | Current report filing (8-K) | NYSE:AHD | Atlas Energy L P |
| 03/14/2011 | 4:05PM | Business Wire | Atlas Pipeline Partners, L.P. to Attend Morgan Stanley MLP Corporate Access Day | NYSE:AHD | Atlas Energy L P |
| 03/11/2011 | 4:53PM | Edgar (US Regulatory) | Statement of Ownership (SC 13G) | NYSE:AHD | Atlas Energy L P |
| 03/11/2011 | 4:42PM | Edgar (US Regulatory) | Amended Statement of Ownership (SC 13G/A) | NYSE:AHD | Atlas Energy L P |