| SC 13G | 2017-02-14 | FMR LLC | Teekay Offshore Partners L.P. | 13,278,697 | 9.1% | EDGAR |
| SC 13G/A | 2017-02-13 | ADVISORY RESEARCH INC | Teekay Offshore Partners L.P. | 18,539,198 | 12.8% | EDGAR |
| SC 13G | 2016-07-11 | Magnetar Financial LLC | Teekay Offshore Partners L.P. | 11,099,328 | 8.1% | EDGAR |
| SC 13G/A | 2016-07-05 | ADVISORY RESEARCH INC | Teekay Offshore Partners L.P. | 11,746,652 | 11.0% | EDGAR |
| SC 13G | 2016-02-16 | ADVISORY RESEARCH INC | Teekay Offshore Partners L.P. | 6,551,542 | 6.1% | EDGAR |
| SC 13G/A | 2016-01-11 | GOLDMAN SACHS ASSET MANAGEMENT, L.P. | Teekay Offshore Partners L.P. | 5,178,603 | 4.8% | EDGAR |
| SC 13G/A | 2015-12-09 | Neuberger Berman Group LLC | Teekay Offshore Partners L.P. | 5,310,812 | 5.0% | EDGAR |
| SC 13G/A | 2015-02-13 | GOLDMAN SACHS ASSET MANAGEMENT, L.P. | Teekay Offshore Partners L.P. | 10,276,307 | 11.1% | EDGAR |
| SC 13G/A | 2015-02-11 | Neuberger Berman Group LLC | Teekay Offshore Partners L.P. | 8,844,967 | 10.3% | EDGAR |
| SC 13G | 2014-12-10 | GOLDMAN SACHS ASSET MANAGEMENT, L.P. | Teekay Offshore Partners L.P. | 10,307,316 | 11.2% | EDGAR |
| SC 13G/A | 2014-09-10 | Neuberger Berman Group LLC | Teekay Offshore Partners L.P. | 9,609,813 | 11.2% | EDGAR |
| SC 13G/A | 2014-05-12 | KAYNE ANDERSON CAPITAL ADVISORS LP | Teekay Offshore Partners L.P. | - | - | EDGAR |
| SC 13G/A | 2014-02-12 | Neuberger Berman Group LLC | Teekay Offshore Partners L.P. | 7,211,796 | 8.6% | EDGAR |
| SC 13G/A | 2014-02-05 | KAYNE ANDERSON CAPITAL ADVISORS LP | Teekay Offshore Partners L.P. | - | - | EDGAR |
| SC 13G/A | 2013-02-14 | Neuberger Berman Group LLC | Teekay Offshore Partners L.P. | 6,113,914 | 7.6% | EDGAR |
| SC 13G/A | 2013-01-10 | KAYNE ANDERSON CAPITAL ADVISORS LP | Teekay Offshore Partners L.P. | - | - | EDGAR |
| SC 13G/A | 2012-02-08 | KAYNE ANDERSON CAPITAL ADVISORS LP | Teekay Offshore Partners L.P. | - | 14.0% | EDGAR |
| SC 13G/A | 2012-02-07 | Neuberger Berman Group LLC | Teekay Offshore Partners L.P. | 5,109,448 | 8.0% | EDGAR |
| SC 13G/A | 2011-02-14 | Neuberger Berman Group LLC | Teekay Offshore Partners L.P. | 3,738,912 | 6.9% | EDGAR |
| SC 13G/A | 2011-02-11 | KAYNE ANDERSON CAPITAL ADVISORS LP | Teekay Offshore Partners L.P. | - | 6.9% | EDGAR |