| SC 13D/A | 2014-10-24 | SIMPSON BARCLAY | SIMPSON MANUFACTURING CO INC /CA/ | 145,000 | 0.3% | EDGAR |
| SC 13G | 2014-02-14 | ARIEL INVESTMENTS, LLC | SIMPSON MANUFACTURING CO INC /CA/ | - | - | EDGAR |
| SC 13G | 2014-02-11 | FRANKLIN RESOURCES INC | SIMPSON MANUFACTURING CO INC /CA/ | 2,765,186 | 5.7% | EDGAR |
| SC 13G | 2014-02-11 | VANGUARD GROUP INC | SIMPSON MANUFACTURING CO INC /CA/ | 2,638,379 | 5.4% | EDGAR |
| SC 13G/A | 2014-01-30 | BlackRock Inc. | SIMPSON MANUFACTURING CO INC /CA/ | 3,540,644 | 7.3% | EDGAR |
| SC 13G/A | 2014-01-14 | ROYCE & ASSOCIATES LLC | SIMPSON MANUFACTURING CO INC /CA/ | 4,150,433 | 8.6% | EDGAR |
| SC 13G/A | 2013-02-05 | BlackRock Inc. | SIMPSON MANUFACTURING CO INC /CA/ | 3,014,010 | 6.2% | EDGAR |
| SC 13G/A | 2013-01-18 | ROYCE & ASSOCIATES LLC | SIMPSON MANUFACTURING CO INC /CA/ | 5,300,286 | 11.0% | EDGAR |
| SC 13G/A | 2012-02-13 | BlackRock Inc. | SIMPSON MANUFACTURING CO INC /CA/ | 3,021,446 | 6.3% | EDGAR |
| SC 13G/A | 2012-02-09 | SNYDER CAPITAL MANAGEMENT L P | SIMPSON MANUFACTURING CO INC /CA/ | 2,039,128 | 4.2% | EDGAR |
| SC 13G/A | 2012-01-23 | ROYCE & ASSOCIATES LLC | SIMPSON MANUFACTURING CO INC /CA/ | 5,259,786 | 10.9% | EDGAR |
| SC 13G/A | 2011-04-08 | Bank of New York Mellon CORP | SIMPSON MANUFACTURING CO INC /CA/ | 2,114,730 | 4.2% | EDGAR |
| SC 13D/A | 2011-03-03 | SIMPSON BARCLAY | SIMPSON MANUFACTURING CO INC /CA/ | 275,000 | 0.6% | EDGAR |
| SC 13G/A | 2011-02-14 | SNYDER CAPITAL MANAGEMENT L P | SIMPSON MANUFACTURING CO INC /CA/ | 2,487,173 | 5.0% | EDGAR |
| SC 13G/A | 2011-02-08 | BlackRock Inc. | SIMPSON MANUFACTURING CO INC /CA/ | 2,911,448 | 5.9% | EDGAR |
| SC 13G | 2011-02-04 | Bank of New York Mellon CORP | SIMPSON MANUFACTURING CO INC /CA/ | 2,721,883 | 5.5% | EDGAR |
| SC 13G/A | 2011-02-03 | ROYCE & ASSOCIATES LLC | SIMPSON MANUFACTURING CO INC /CA/ | 6,033,572 | 12.2% | EDGAR |
| SC 13G/A | 2010-02-12 | SNYDER CAPITAL MANAGEMENT L P | SIMPSON MANUFACTURING CO INC /CA/ | 2,543,184 | 5.2% | EDGAR |
| SC 13G/A | 2010-02-08 | COLUMBIA WANGER ASSET MANAGEMENT LP | SIMPSON MANUFACTURING CO INC /CA/ | 10 | - | EDGAR |
| SC 13G | 2010-01-29 | BlackRock Inc. | SIMPSON MANUFACTURING CO INC /CA/ | 3,484,021 | 7.1% | EDGAR |