| SC 13G/A | 2015-02-10 | VANGUARD GROUP INC | NRG ENERGY, INC. | 25,761,193 | 7.6% | EDGAR |
| SC 13G/A | 2015-02-03 | FRANKLIN MUTUAL ADVISERS LLC | NRG ENERGY, INC. | 18,343,461 | 5.4% | EDGAR |
| SC 13G | 2015-02-02 | BlackRock Inc. | NRG ENERGY, INC. | 23,529,579 | 7.0% | EDGAR |
| SC 13G/A | 2015-01-09 | Capital Research Global Investors | NRG ENERGY, INC. | 19,964,369 | 5.9% | EDGAR |
| SC 13D | 2014-08-11 | NRG ENERGY, INC. | FUELCELL ENERGY INC | 19,044,352 | - | EDGAR |
| SC 13G/A | 2014-02-12 | VANGUARD GROUP INC | NRG ENERGY, INC. | 22,394,303 | 6.9% | EDGAR |
| SC 13G/A | 2014-02-11 | BlackRock Inc. | NRG ENERGY, INC. | 16,600,844 | 4.9% | EDGAR |
| SC 13G/A | 2014-02-10 | PRICE T ROWE ASSOCIATES INC /MD/ | NRG ENERGY, INC. | 40,590,471 | 12.5% | EDGAR |
| SC 13G/A | 2014-02-10 | Capital Research Global Investors | NRG ENERGY, INC. | 36,959,830 | 11.4% | EDGAR |
| SC 13G | 2014-02-10 | Capital Research Global Investors | NRG ENERGY, INC. | 29,640,828 | 9.2% | EDGAR |
| SC 13G/A | 2014-01-31 | FRANKLIN MUTUAL ADVISERS LLC | NRG ENERGY, INC. | 17,092,625 | 5.3% | EDGAR |
| SC 13D | 2013-08-01 | NRG ENERGY, INC. | NRG Yield, Inc. | 42,738,750 | 65.5% | EDGAR |
| SC 13G/A | 2013-02-14 | ORBIS INVESTMENT MANAGEMENT LTD | NRG ENERGY, INC. | 0 | 0.0% | EDGAR |
| SC 13G | 2013-02-12 | STATE STREET CORP | NRG ENERGY, INC. | - | 4.9% | EDGAR |
| SC 13G/A | 2013-02-11 | PRICE T ROWE ASSOCIATES INC /MD/ | NRG ENERGY, INC. | 40,233,532 | 12.4% | EDGAR |
| SC 13G/A | 2013-02-11 | VANGUARD GROUP INC | NRG ENERGY, INC. | 19,367,315 | 6.0% | EDGAR |
| SC 13G/A | 2013-02-05 | BlackRock Inc. | NRG ENERGY, INC. | 20,397,931 | 6.3% | EDGAR |
| SC 13G/A | 2013-01-30 | FRANKLIN MUTUAL ADVISERS LLC | NRG ENERGY, INC. | 21,117,922 | 6.6% | EDGAR |
| SC 13G/A | 2012-07-10 | PRICE T ROWE ASSOCIATES INC /MD/ | NRG ENERGY, INC. | 23,910,927 | 10.5% | EDGAR |
| SC 13G/A | 2012-04-04 | ORBIS INVESTMENT MANAGEMENT LTD | NRG ENERGY, INC. | - | 5.3% | EDGAR |