| Date | Event |
| 4-Nov-09 | Ex-Date for dividend payment of $0.635 |
| 30-Oct-09 | Williams Partners upgraded by Citigroup |
| 29-Oct-09 | WILLIAMS PARTNERS L.P. Earnings Call scheduled for 11:00 am ET today |
| 29-Oct-09 | WILLIAMS PARTNERS L.P. Files SEC form 8-K, Results of Operations and Financial Condition |
| 29-Oct-09 | WILLIAMS PARTNERS L.P. Files SEC form 10-Q, Quarterly Report |
| 28-Oct-09 | WILLIAMS PARTNERS L.P. Files SEC form 8-K, Other Events, Financial Statements and Exhibits |
| 6-Aug-09 | WILLIAMS PARTNERS L.P. Earnings Call scheduled for 11:00 am ET today |
| 6-Aug-09 | WILLIAMS PARTNERS L.P. Files SEC form 8-K, Results of Operations and Financial Condition |
| 6-Aug-09 | WILLIAMS PARTNERS L.P. Files SEC form 10-Q, Quarterly Report |
| 5-Aug-09 | Ex-Date for dividend payment of $0.635 |
| 12-May-09 | WILLIAMS PARTNERS L.P. Files SEC form 8-K, Regulation FD Disclosure |
| 30-Apr-09 | WILLIAMS PARTNERS L.P. Files SEC form 8-K, Results of Operations and Financial Condition |
| 30-Apr-09 | WILLIAMS PARTNERS L.P. Files SEC form 10-Q, Quarterly Report |
| 20-Apr-09 | WILLIAMS PARTNERS L.P. Files SEC form 8-K, Entry into a Material Definitive Agreement, Amendments to Articles of Inc. |
| 16-Apr-09 | WILLIAMS PARTNERS L.P. Files SEC form 8-K, Results of Operations and Financial Condition |
| 6-Mar-09 | Price hit new 52-week low ($9.01) |
| 26-Feb-09 | WILLIAMS PARTNERS L.P. Files SEC form 10-K, Annual Report |
| 24-Feb-09 | Price hit new 52-week low ($9.39) |
| 23-Feb-09 | Price hit new 52-week low ($9.92) |
| 19-Feb-09 | WILLIAMS PARTNERS L.P. Files SEC form 8-K, Results of Operations and Financial Condition |
| 11-Feb-09 | WILLIAMS PARTNERS L.P. Files SEC form 8-K, Creation of a Direct Financial Obligation or an Obligation under an Off-Ba |
| 6-Nov-08 | WILLIAMS PARTNERS L.P. Files SEC form 8-K, Results of Operations and Financial Condition |
| 6-Nov-08 | WILLIAMS PARTNERS L.P. Files SEC form 10-Q, Quarterly Report |