| Type | Filed | Filer | Subject | Shares Owned | Percent Owned | |
|---|---|---|---|---|---|---|
| SC 13G/A | 2019-02-04 | BlackRock Inc. | EVERSOURCE ENERGY | 28,130,030 | 8.9% | EDGAR |
| SC 13G/A | 2018-02-13 | STATE STREET CORP | EVERSOURCE ENERGY | - | 5.0% | EDGAR |
| SC 13G/A | 2018-02-09 | VANGUARD GROUP INC | EVERSOURCE ENERGY | 33,913,632 | 10.7% | EDGAR |
| SC 13G/A | 2018-02-08 | BlackRock Inc. | EVERSOURCE ENERGY | 25,206,815 | 8.0% | EDGAR |
| SC 13G/A | 2017-07-10 | Bank of New York Mellon Corp | EVERSOURCE ENERGY | 15,430,296 | 4.9% | EDGAR |
| SC 13G/A | 2017-03-10 | VANGUARD GROUP INC | EVERSOURCE ENERGY | 32,046,699 | 10.1% | EDGAR |
| SC 13G/A | 2017-02-09 | VANGUARD GROUP INC | EVERSOURCE ENERGY | 31,194,987 | 9.8% | EDGAR |
| SC 13G | 2017-02-06 | STATE STREET CORP | EVERSOURCE ENERGY | - | 5.0% | EDGAR |
| SC 13G | 2017-02-03 | Bank of New York Mellon Corp | EVERSOURCE ENERGY | 18,020,954 | 5.7% | EDGAR |
| SC 13G/A | 2017-01-24 | BlackRock Inc. | EVERSOURCE ENERGY | 23,471,142 | 7.4% | EDGAR |
| SC 13G/A | 2016-02-23 | STATE STREET CORP | EVERSOURCE ENERGY | - | 4.7% | EDGAR |
| SC 13G/A | 2016-02-10 | BlackRock Inc. | EVERSOURCE ENERGY | 22,806,534 | 7.2% | EDGAR |
| SC 13G/A | 2016-02-10 | VANGUARD GROUP INC | EVERSOURCE ENERGY | 27,535,689 | 8.7% | EDGAR |
| SC 13G | 2015-02-12 | STATE STREET CORP | NORTHEAST UTILITIES | - | 5.2% | EDGAR |
| SC 13G/A | 2015-02-10 | VANGUARD GROUP INC | NORTHEAST UTILITIES | 24,738,891 | 7.8% | EDGAR |
| SC 13G/A | 2015-01-23 | BlackRock Inc. | NORTHEAST UTILITIES | 25,976,435 | 8.2% | EDGAR |
| SC 13G/A | 2014-02-12 | VANGUARD GROUP INC | NORTHEAST UTILITIES | 21,813,029 | 6.9% | EDGAR |
| SC 13G | 2014-02-05 | STATE STREET CORP | NORTHEAST UTILITIES | - | 4.8% | EDGAR |
| SC 13G/A | 2014-01-30 | BlackRock Inc. | NORTHEAST UTILITIES | 24,201,594 | 7.7% | EDGAR |
| SC 13G/A | 2013-02-14 | WELLINGTON MANAGEMENT CO LLP | NORTHEAST UTILITIES | 12,223,463 | 3.9% | EDGAR |