| SC 13G/A | 2012-02-14 | CADIAN CAPITAL MANAGEMENT, LLC | LATTICE SEMICONDUCTOR CORP | 4,896,454 | 4.2% | EDGAR |
| SC 13G | 2012-02-14 | Invesco Ltd. | LATTICE SEMICONDUCTOR CORP | 6,451,856 | 5.5% | EDGAR |
| SC 13G | 2012-02-13 | AMERIPRISE FINANCIAL INC | LATTICE SEMICONDUCTOR CORP | 8,618,956 | 7.3% | EDGAR |
| SC 13G/A | 2012-02-10 | BlackRock Inc. | LATTICE SEMICONDUCTOR CORP | 10,222,753 | 8.7% | EDGAR |
| SC 13G/A | 2012-02-09 | VANGUARD GROUP INC | LATTICE SEMICONDUCTOR CORP | 7,145,165 | 6.1% | EDGAR |
| SC 13G | 2011-06-23 | CADIAN CAPITAL MANAGEMENT, LLC | LATTICE SEMICONDUCTOR CORP | 7,168,151 | 6.1% | EDGAR |
| SC 13G/A | 2011-02-14 | ARTIS CAPITAL MANAGEMENT, L.P. | LATTICE SEMICONDUCTOR CORP | 0 | 0.0% | EDGAR |
| SC 13G/A | 2011-02-14 | WENTWORTH HAUSER & VIOLICH | LATTICE SEMICONDUCTOR CORP | 4,551,460 | 3.9% | EDGAR |
| SC 13G/A | 2011-02-11 | DIMENSIONAL FUND ADVISORS LP | LATTICE SEMICONDUCTOR CORP | 6,363,592 | 5.4% | EDGAR |
| SC 13G | 2011-02-10 | VANGUARD GROUP INC | LATTICE SEMICONDUCTOR CORP | 7,039,746 | 6.0% | EDGAR |
| SC 13G/A | 2011-02-07 | BlackRock Inc. | LATTICE SEMICONDUCTOR CORP | 7,079,610 | 6.0% | EDGAR |
| SC 13G/A | 2010-06-23 | WELLS FARGO & CO/MN | LATTICE SEMICONDUCTOR CORP | 3,802,177 | 3.3% | EDGAR |
| SC 13G/A | 2010-02-16 | ARTIS CAPITAL MANAGEMENT, L.P. | LATTICE SEMICONDUCTOR CORP | 8,491,000 | 7.4% | EDGAR |
| SC 13G/A | 2010-02-16 | SOROS FUND MANAGEMENT LLC | LATTICE SEMICONDUCTOR CORP | 57,300 | 0.1% | EDGAR |
| SC 13G | 2010-02-16 | WENTWORTH HAUSER & VIOLICH | LATTICE SEMICONDUCTOR CORP | 6,469,813 | 5.6% | EDGAR |
| SC 13G/A | 2010-02-11 | 7x7 Asset Management LLC | LATTICE SEMICONDUCTOR CORP | 0 | 0.0% | EDGAR |
| SC 13G/A | 2010-02-10 | S Squared Technology, LLC | LATTICE SEMICONDUCTOR CORP | 2,048,600 | 1.8% | EDGAR |
| SC 13G/A | 2010-02-08 | DIMENSIONAL FUND ADVISORS LP | LATTICE SEMICONDUCTOR CORP | 7,650,425 | 6.6% | EDGAR |
| SC 13G | 2010-01-29 | BlackRock Inc. | LATTICE SEMICONDUCTOR CORP | 6,852,430 | 5.9% | EDGAR |
| SC 13G | 2010-01-21 | WELLS FARGO & CO/MN | LATTICE SEMICONDUCTOR CORP | 6,156,993 | 5.3% | EDGAR |