| SC 13G/A | 2011-02-09 | BlackRock Inc. | TRINITY INDUSTRIES INC | 5,130,972 | 6.4% | EDGAR |
| SC 13G | 2011-02-09 | First Pacific Advisors, LLC | TRINITY INDUSTRIES INC | 6,099,000 | 7.5% | EDGAR |
| SC 13G/A | 2011-02-08 | FRANKLIN RESOURCES INC | TRINITY INDUSTRIES INC | 5,442,525 | 6.8% | EDGAR |
| SC 13G/A | 2010-07-08 | BlackRock Inc. | TRINITY INDUSTRIES INC | 7,933,208 | 10.0% | EDGAR |
| SC 13G | 2010-02-12 | ADVISORY RESEARCH INC | TRINITY INDUSTRIES INC | 5,338,440 | 6.7% | EDGAR |
| SC 13G | 2010-02-11 | First Pacific Advisors, LLC | TRINITY INDUSTRIES INC | 5,574,400 | 7.0% | EDGAR |
| SC 13G/A | 2010-02-08 | VANGUARD GROUP INC | TRINITY INDUSTRIES INC | 3,152,229 | 4.0% | EDGAR |
| SC 13G/A | 2010-02-04 | FRANKLIN RESOURCES INC | TRINITY INDUSTRIES INC | 4,831,925 | 6.1% | EDGAR |
| SC 13G | 2010-01-29 | BlackRock Inc. | TRINITY INDUSTRIES INC | 6,101,813 | 7.7% | EDGAR |
| SC 13G/A | 2009-02-13 | VANGUARD GROUP INC | TRINITY INDUSTRIES INC | 4,227,586 | 5.3% | EDGAR |
| SC 13G/A | 2009-02-13 | CITADEL ADVISORS LLC | TRINITY INDUSTRIES INC | 737,243 | - | EDGAR |
| SC 13G | 2009-02-11 | First Pacific Advisors, LLC | TRINITY INDUSTRIES INC | 5,551,900 | 7.0% | EDGAR |
| SC 13G/A | 2009-02-09 | FRANKLIN RESOURCES INC | TRINITY INDUSTRIES INC | 4,156,122 | 5.2% | EDGAR |
| SC 13G/A | 2009-02-06 | GENDELL JEFFREY L ET AL | TRINITY INDUSTRIES INC | 370,751 | 0.5% | EDGAR |
| SC 13G/A | 2008-02-27 | VANGUARD GROUP INC | TRINITY INDUSTRIES INC | 4,112,555 | 5.0% | EDGAR |
| SC 13G/A | 2008-02-14 | LORD ABBETT & CO LLC | TRINITY INDUSTRIES INC | 0 | 0.0% | EDGAR |
| SC 13G/A | 2008-02-12 | GENDELL JEFFREY L ET AL | TRINITY INDUSTRIES INC | 4,133,435 | 5.1% | EDGAR |
| SC 13G | 2008-02-12 | VANGUARD GROUP INC | TRINITY INDUSTRIES INC | 4,111,005 | 5.0% | EDGAR |
| SC 13G | 2008-02-12 | First Pacific Advisors, LLC | TRINITY INDUSTRIES INC | 5,050,800 | 6.2% | EDGAR |
| SC 13G/A | 2008-02-04 | FRANKLIN RESOURCES INC | TRINITY INDUSTRIES INC | 5,386,701 | 6.6% | EDGAR |