| SC 13G/A | 2013-02-08 | BlackRock Inc. | HARVEST NATURAL RESOURCES, INC. | 2,301,530 | 5.8% | EDGAR |
| SC 13G/A | 2012-12-10 | Capital World Investors | HARVEST NATURAL RESOURCES, INC. | 1,492,322 | 3.8% | EDGAR |
| SC 13G | 2012-10-22 | MSDC Management, L.P. | HARVEST NATURAL RESOURCES, INC. | 2,858,719 | - | EDGAR |
| SC 13G/A | 2012-02-14 | DIMENSIONAL FUND ADVISORS LP | HARVEST NATURAL RESOURCES, INC. | 2,841,597 | 8.3% | EDGAR |
| SC 13G/A | 2012-02-13 | JET CAPITAL INVESTORS L P | HARVEST NATURAL RESOURCES, INC. | 792,613 | 2.3% | EDGAR |
| SC 13G/A | 2012-02-13 | BlackRock Inc. | HARVEST NATURAL RESOURCES, INC. | 1,995,504 | 5.8% | EDGAR |
| SC 13G/A | 2012-02-10 | Capital World Investors | HARVEST NATURAL RESOURCES, INC. | 3,820,670 | 11.0% | EDGAR |
| SC 13G | 2012-02-09 | STATE STREET CORP | HARVEST NATURAL RESOURCES, INC. | - | 5.3% | EDGAR |
| SC 13G | 2012-02-08 | VANGUARD GROUP INC | HARVEST NATURAL RESOURCES, INC. | 1,729,444 | 5.0% | EDGAR |
| SC 13G/A | 2012-02-07 | CUMBERLAND ASSOCIATES LLC | HARVEST NATURAL RESOURCES, INC. | 1,086,974 | 3.2% | EDGAR |
| SC 13G/A | 2012-02-06 | Porter Orlin LLC | HARVEST NATURAL RESOURCES, INC. | 456,000 | 1.3% | EDGAR |
| SC 13G/A | 2012-01-06 | SOROS FUND MANAGEMENT LLC | HARVEST NATURAL RESOURCES, INC. | 0 | 0.0% | EDGAR |
| SC 13G | 2011-10-06 | JET CAPITAL INVESTORS L P | HARVEST NATURAL RESOURCES, INC. | 1,761,400 | 5.2% | EDGAR |
| SC 13G/A | 2011-08-10 | Capital World Investors | HARVEST NATURAL RESOURCES, INC. | 3,488,064 | 10.3% | EDGAR |
| SC 13G | 2011-02-14 | Capital World Investors | HARVEST NATURAL RESOURCES, INC. | 2,175,670 | 6.3% | EDGAR |
| SC 13G/A | 2011-02-11 | DIMENSIONAL FUND ADVISORS LP | HARVEST NATURAL RESOURCES, INC. | 2,762,119 | 8.2% | EDGAR |
| SC 13G/A | 2011-02-09 | CUMBERLAND ASSOCIATES LLC | HARVEST NATURAL RESOURCES, INC. | 1,722,096 | 5.1% | EDGAR |
| SC 13G/A | 2011-02-04 | BlackRock Inc. | HARVEST NATURAL RESOURCES, INC. | 2,083,961 | 6.2% | EDGAR |
| SC 13G | 2011-02-03 | SOROS FUND MANAGEMENT LLC | HARVEST NATURAL RESOURCES, INC. | 2,008,417 | 5.9% | EDGAR |
| SC 13G | 2011-01-28 | Porter Orlin LLC | HARVEST NATURAL RESOURCES, INC. | 315,500 | 0.9% | EDGAR |