| SC 13G/A | 2014-03-10 | PRICE T ROWE ASSOCIATES INC /MD/ | TEEKAY TANKERS LTD. | 7,904,870 | 11.1% | EDGAR |
| SC 13G/A | 2014-02-10 | PRICE T ROWE ASSOCIATES INC /MD/ | TEEKAY TANKERS LTD. | 7,056,370 | 9.9% | EDGAR |
| SC 13G | 2013-02-13 | PRICE T ROWE ASSOCIATES INC /MD/ | TEEKAY TANKERS LTD. | 6,684,250 | 9.4% | EDGAR |
| SC 13G/A | 2012-04-09 | KAYNE ANDERSON CAPITAL ADVISORS LP | TEEKAY TANKERS LTD. | - | 0.0% | EDGAR |
| SC 13G/A | 2012-02-09 | KAYNE ANDERSON CAPITAL ADVISORS LP | TEEKAY TANKERS LTD. | - | 13.1% | EDGAR |
| SC 13G/A | 2011-09-15 | Sentry Select Capital Corp | TEEKAY TANKERS LTD. | 493,300 | 3.9% | EDGAR |
| SC 13G/A | 2011-05-31 | KAYNE ANDERSON CAPITAL ADVISORS LP | TEEKAY TANKERS LTD. | - | 14.4% | EDGAR |
| SC 13G/A | 2011-02-11 | KAYNE ANDERSON CAPITAL ADVISORS LP | TEEKAY TANKERS LTD. | - | 8.3% | EDGAR |
| SC 13G/A | 2010-02-12 | KAYNE ANDERSON CAPITAL ADVISORS LP | TEEKAY TANKERS LTD. | - | 11.1% | EDGAR |
| SC 13G/A | 2010-01-26 | IRIDIAN ASSET MANAGEMENT LLC/CT | TEEKAY TANKERS LTD. | - | - | EDGAR |
| SC 13G/A | 2010-01-08 | BANK OF AMERICA CORP /DE/ | TEEKAY TANKERS LTD. | 10 | - | EDGAR |
| SC 13G | 2009-12-24 | KAYNE ANDERSON CAPITAL ADVISORS LP | TEEKAY TANKERS LTD. | - | 6.8% | EDGAR |
| SC 13G/A | 2009-07-09 | KAYNE ANDERSON CAPITAL ADVISORS LP | TEEKAY TANKERS LTD. | - | 2.1% | EDGAR |
| SC 13G/A | 2009-02-17 | MERRILL LYNCH & CO., INC. | TEEKAY TANKERS LTD. | 910,228 | 7.3% | EDGAR |
| SC 13G | 2009-02-12 | KAYNE ANDERSON CAPITAL ADVISORS LP | TEEKAY TANKERS LTD. | - | 7.8% | EDGAR |
| SC 13G/A | 2009-02-04 | IRIDIAN ASSET MANAGEMENT LLC/CT | TEEKAY TANKERS LTD. | 1,173,325 | 9.4% | EDGAR |
| SC 13G | 2008-06-10 | MERRILL LYNCH PIERCE FENNER & SMITH INC | TEEKAY TANKERS LTD. | 1,341,290 | 10.7% | EDGAR |
| SC 13G/A | 2008-05-06 | IRIDIAN ASSET MANAGEMENT LLC/CT | TEEKAY TANKERS LTD. | 1,256,165 | 10.0% | EDGAR |
| SC 13G | 2008-03-28 | Sentry Select Capital Corp | TEEKAY TANKERS LTD. | 1,391,000 | 5.6% | EDGAR |
| SC 13G | 2008-02-04 | IRIDIAN ASSET MANAGEMENT LLC/CT | Teekay Tankers Ltd. | 1,178,315 | 9.4% | EDGAR |