| SC 13G/A | 2013-02-08 | PRICE T ROWE ASSOCIATES INC /MD/ | ELECTRO SCIENTIFIC INDUSTRIES INC | 2,222,270 | 7.5% | EDGAR |
| SC 13G/A | 2013-02-06 | BlackRock Inc. | ELECTRO SCIENTIFIC INDUSTRIES INC | 2,018,173 | 6.9% | EDGAR |
| SC 13D/A | 2012-08-10 | Nierenberg Investment Management Company, Inc. | ELECTRO SCIENTIFIC INDUSTRIES INC | - | - | EDGAR |
| SC 13G/A | 2012-05-10 | FMR LLC | ELECTRO SCIENTIFIC INDUSTRIES INC | 0 | 0.0% | EDGAR |
| SC 13D/A | 2012-02-22 | Nierenberg Investment Management Company, Inc. | ELECTRO SCIENTIFIC INDUSTRIES INC | - | - | EDGAR |
| SC 13G/A | 2012-02-14 | FMR LLC | ELECTRO SCIENTIFIC INDUSTRIES INC | 1,502,031 | 5.2% | EDGAR |
| SC 13G/A | 2012-02-14 | DIMENSIONAL FUND ADVISORS LP | ELECTRO SCIENTIFIC INDUSTRIES INC | 2,315,793 | 8.0% | EDGAR |
| SC 13G/A | 2012-02-13 | BlackRock Inc. | ELECTRO SCIENTIFIC INDUSTRIES INC | 1,962,195 | 6.8% | EDGAR |
| SC 13G | 2012-02-10 | PRICE T ROWE ASSOCIATES INC /MD/ | ELECTRO SCIENTIFIC INDUSTRIES INC | 1,569,947 | 5.4% | EDGAR |
| SC 13G | 2012-02-09 | VANGUARD GROUP INC | ELECTRO SCIENTIFIC INDUSTRIES INC | 1,486,131 | 5.2% | EDGAR |
| SC 13G | 2011-08-10 | THIRD AVENUE MANAGEMENT LLC | ELECTRO SCIENTIFIC INDUSTRIES INC | 1,085,963 | 3.8% | EDGAR |
| SC 13G | 2011-02-14 | THIRD AVENUE MANAGEMENT LLC | ELECTRO SCIENTIFIC INDUSTRIES INC | 2,995,149 | 10.7% | EDGAR |
| SC 13G/A | 2011-02-11 | DIMENSIONAL FUND ADVISORS LP | ELECTRO SCIENTIFIC INDUSTRIES INC | 2,347,801 | 8.4% | EDGAR |
| SC 13G/A | 2011-02-04 | BlackRock Inc. | ELECTRO SCIENTIFIC INDUSTRIES INC | 2,193,587 | 7.8% | EDGAR |
| SC 13G/A | 2011-01-10 | FMR LLC | ELECTRO SCIENTIFIC INDUSTRIES INC | 2,855,309 | 10.2% | EDGAR |
| SC 13D/A | 2010-02-26 | Nierenberg Investment Management Company, Inc. | ELECTRO SCIENTIFIC INDUSTRIES INC | - | 13.9% | EDGAR |
| SC 13G | 2010-02-16 | FMR LLC | ELECTRO SCIENTIFIC INDUSTRIES INC | 1,753,990 | 6.4% | EDGAR |
| SC 13G | 2010-02-16 | THIRD AVENUE MANAGEMENT LLC | ELECTRO SCIENTIFIC INDUSTRIES INC | 3,804,924 | 13.9% | EDGAR |
| SC 13G | 2010-02-10 | METLIFE ADVISERS LLC | ELECTRO SCIENTIFIC INDUSTRIES INC | 1,451,738 | 5.3% | EDGAR |
| SC 13G/A | 2010-02-08 | DIMENSIONAL FUND ADVISORS LP | ELECTRO SCIENTIFIC INDUSTRIES INC | 2,417,877 | 8.8% | EDGAR |