| Date | Event |
| 6-Jan-10 | Price hit new 52-week high ($7.45) |
| 4-Jan-10 | Price hit new 52-week high ($7.18) |
| 22-Dec-09 | Atlas Pipeline Holdings upgraded by Citigroup |
| 18-Nov-09 | ATLAS PIPELINE HOLDINGS, L.P. Files SEC form 8-K, Change in Directors or Principal Officers |
| 6-Nov-09 | ATLAS PIPELINE HOLDINGS, L.P. Files SEC form 10-Q, Quarterly Report |
| 4-Nov-09 | Atlas Pipeline Partners Earnings Call scheduled for 9:00 am ET today |
| 4-Nov-09 | ATLAS PIPELINE HOLDINGS, L.P. Files SEC form 8-K, Results of Operations and Financial Condition, Financial Statements |
| 3-Sep-09 | ATLAS PIPELINE HOLDINGS, L.P. Files SEC form 8-K, Change in Directors or Principal Officers, Financial Statements and |
| 10-Aug-09 | ATLAS PIPELINE HOLDINGS, L.P. Files SEC form 10-Q, Quarterly Report |
| 7-Aug-09 | ATLAS PIPELINE HOLDINGS, L.P. Files SEC form 8-K, Results of Operations and Financial Condition, Financial Statements |
| 4-Aug-09 | ATLAS PIPELINE HOLDINGS, L.P. Files SEC form 8-K, Change in Directors or Principal Officers |
| 5-Jun-09 | ATLAS PIPELINE HOLDINGS, L.P. Files SEC form 8-K, Entry into a Material Definitive Agreement, Termination of a Materi |
| 2-Jun-09 | ATLAS PIPELINE HOLDINGS, L.P. Files SEC form 8-K, Entry into a Material Definitive Agreement, Creation of a Direct Fi |
| 1-Jun-09 | ATLAS PIPELINE HOLDINGS, L.P. Files SEC form 8-K, Entry into a Material Definitive Agreement, Financial Statements an |
| 11-May-09 | ATLAS PIPELINE HOLDINGS, L.P. Files SEC form 8-K, Results of Operations and Financial Condition |
| 6-Mar-09 | Price hit new 52-week low ($0.77) |
| 5-Mar-09 | Price hit new 52-week low ($0.87) |
| 4-Mar-09 | Price hit new 52-week low ($1.00) |
| 2-Mar-09 | ATLAS PIPELINE HOLDINGS, L.P. Files SEC form 8-K, Results of Operations and Financial Condition, Financial Statements |
| 2-Mar-09 | ATLAS PIPELINE HOLDINGS, L.P. Files SEC form 10-K, Annual Report |
| 25-Feb-09 | ATLAS PIPELINE HOLDINGS, L.P. Files SEC form 8-K, Change in Directors or Principal Officers |