| Date | Event |
| 25-Nov-09 | Price hit new 52-week high ($22.50) |
| 24-Nov-09 | Price hit new 52-week high ($22.25) |
| 23-Nov-09 | Price hit new 52-week high ($22.12) |
| 4-Nov-09 | Ex-Date for dividend payment of $0.335 |
| 29-Oct-09 | Williams Pipeline Partners L.P. Earnings Call scheduled for 12:00 pm ET today |
| 29-Oct-09 | WILLIAMS PIPELINE PARTNERS L.P. Files SEC form 8-K, Results of Operations and Financial Condition |
| 31-Aug-09 | WILLIAMS PIPELINE PARTNERS L.P. Files SEC form 8-K, Other Events, Financial Statements and Exhibits |
| 6-Aug-09 | Williams Pipeline Partners L.P. Earnings Call scheduled for 12:00 pm ET today |
| 6-Aug-09 | WILLIAMS PIPELINE PARTNERS L.P. Files SEC form 8-K, Results of Operations and Financial Condition |
| 6-Aug-09 | WILLIAMS PIPELINE PARTNERS L.P. Files SEC form 10-Q, Quarterly Report |
| 5-Aug-09 | Ex-Date for dividend payment of $0.33 |
| 2-Jun-09 | WILLIAMS PIPELINE PARTNERS L.P. Files SEC form 8-K, Change in Directors or Principal Officers, Financial Statements a |
| 30-Apr-09 | WILLIAMS PIPELINE PARTNERS L.P. Files SEC form 8-K, Results of Operations and Financial Condition |
| 30-Apr-09 | WILLIAMS PIPELINE PARTNERS L.P. Files SEC form 10-Q, Quarterly Report |
| 27-Feb-09 | WILLIAMS PIPELINE PARTNERS L.P. Files SEC form 10-K, Annual Report |
| 19-Feb-09 | WILLIAMS PIPELINE PARTNERS L.P. Files SEC form 8-K, Results of Operations and Financial Condition |
| 6-Nov-08 | WILLIAMS PIPELINE PARTNERS L.P. Files SEC form 8-K, Results of Operations and Financial Condition |
| 6-Nov-08 | WILLIAMS PIPELINE PARTNERS L.P. Files SEC form 10-Q, Quarterly Report |