| Date | Event |
| 16-Nov-09 | NSTAR/MA Files SEC form 8-K, Entry into a Material Definitive Agreement, Creation of a Direct Financial Obligation or |
| 30-Oct-09 | NSTAR/MA Files SEC form 10-Q, Quarterly Report |
| 23-Oct-09 | NSTAR Earnings Call scheduled for 9:00 am ET today |
| 22-Oct-09 | NSTAR/MA Files SEC form 8-K, Results of Operations and Financial Condition, Financial Statements and Exhibits |
| 7-Oct-09 | Ex-Date for dividend payment of $0.375 |
| 24-Sep-09 | NSTAR/MA Files SEC form 8-K, Change in Directors or Principal Officers, Amendments to Articles of Inc. or Bylaws; Cha |
| 31-Jul-09 | NSTAR/MA Files SEC form 10-Q, Quarterly Report |
| 23-Jul-09 | NSTAR/MA Files SEC form 8-K, Results of Operations and Financial Condition, Financial Statements and Exhibits |
| 8-Jul-09 | Ex-Date for dividend payment of $0.375 |
| 26-May-09 | NSTAR/MA Files SEC form 8-K, Other Events, Financial Statements and Exhibits |
| 5-May-09 | NSTAR/MA Files SEC form 10-Q, Quarterly Report |
| 30-Apr-09 | NSTAR/MA Files SEC form 8-K, Results of Operations and Financial Condition, Amendments to Articles of Inc. or Bylaws; |
| 9-Feb-09 | NSTAR/MA Files SEC form 10-K, Annual Report |
| 22-Jan-09 | NSTAR/MA Files SEC form 8-K, Results of Operations and Financial Condition, Financial Statements and Exhibits |
| 15-Dec-08 | NSTAR/MA Files SEC form 8-K, Other Events, Financial Statements and Exhibits |
| 20-Nov-08 | NSTAR/MA Files SEC form 8-K, Other Events, Financial Statements and Exhibits |
| 10-Nov-08 | NSTAR/MA Files SEC form 10-Q, Quarterly Report |
| 6-Nov-08 | NSTAR/MA Files SEC form 8-K, Results of Operations and Financial Condition, Financial Statements and Exhibits |