| SC 13G | 2018-02-09 | VICTORY CAPITAL MANAGEMENT INC | RELIANCE STEEL & ALUMINUM CO | 3,932,819 | 5.4% | EDGAR |
| SC 13G/A | 2018-01-23 | BlackRock Inc. | RELIANCE STEEL & ALUMINUM CO | 6,667,652 | 9.1% | EDGAR |
| SC 13G/A | 2017-02-10 | VANGUARD GROUP INC | RELIANCE STEEL & ALUMINUM CO | 5,695,272 | 7.8% | EDGAR |
| SC 13G/A | 2017-01-25 | BlackRock Inc. | RELIANCE STEEL & ALUMINUM CO | 6,409,948 | 8.8% | EDGAR |
| SC 13G/A | 2016-02-11 | WELLINGTON MANAGEMENT GROUP LLP | RELIANCE STEEL & ALUMINUM CO | 2,233,314 | 3.1% | EDGAR |
| SC 13G/A | 2016-02-10 | VANGUARD GROUP INC | RELIANCE STEEL & ALUMINUM CO | 4,846,689 | 6.8% | EDGAR |
| SC 13G/A | 2016-02-03 | ROYCE & ASSOCIATES LLC | RELIANCE STEEL & ALUMINUM CO | 2,637,340 | 3.7% | EDGAR |
| SC 13G/A | 2016-01-27 | BlackRock Inc. | RELIANCE STEEL & ALUMINUM CO | 5,531,838 | 7.7% | EDGAR |
| SC 13G | 2015-02-12 | WELLINGTON MANAGEMENT GROUP LLP | RELIANCE STEEL & ALUMINUM CO | 4,540,529 | 5.8% | EDGAR |
| SC 13G/A | 2015-02-10 | VANGUARD GROUP INC | RELIANCE STEEL & ALUMINUM CO | 4,455,508 | 5.7% | EDGAR |
| SC 13G/A | 2015-01-30 | BlackRock Inc. | RELIANCE STEEL & ALUMINUM CO | 4,734,307 | 6.1% | EDGAR |
| SC 13G/A | 2015-01-20 | ROYCE & ASSOCIATES LLC | RELIANCE STEEL & ALUMINUM CO | 4,277,054 | 5.5% | EDGAR |
| SC 13G/A | 2014-03-10 | LORD, ABBETT & CO. LLC | RELIANCE STEEL & ALUMINUM CO | 2,840,315 | 3.7% | EDGAR |
| SC 13G/A | 2014-02-14 | LORD, ABBETT & CO. LLC | RELIANCE STEEL & ALUMINUM CO | 4,590,413 | 5.9% | EDGAR |
| SC 13G | 2014-02-12 | VANGUARD GROUP INC | RELIANCE STEEL & ALUMINUM CO | 3,928,425 | 5.1% | EDGAR |
| SC 13G/A | 2014-02-10 | JENNISON ASSOCIATES LLC | RELIANCE STEEL & ALUMINUM CO | 3,314,230 | 4.3% | EDGAR |
| SC 13G/A | 2014-02-07 | PRUDENTIAL FINANCIAL INC | RELIANCE STEEL & ALUMINUM CO | - | - | EDGAR |
| SC 13G/A | 2014-01-30 | BlackRock Inc. | RELIANCE STEEL & ALUMINUM CO | 5,419,984 | 7.0% | EDGAR |
| SC 13G/A | 2014-01-13 | ROYCE & ASSOCIATES LLC | RELIANCE STEEL & ALUMINUM CO | 5,341,972 | 6.9% | EDGAR |
| SC 13D | 2013-02-19 | RELIANCE STEEL & ALUMINUM CO | METALS USA HOLDINGS CORP. | 19,728,650 | 53.1% | EDGAR |