| SC 13G/A | 2011-02-14 | FMR LLC | Owens Corning | 19,285,783 | 15.4% | EDGAR |
| SC 13G/A | 2011-02-14 | Wayzata Investment Partners LLC | Owens Corning | 15,095,553 | 12.1% | EDGAR |
| SC 13G/A | 2011-02-11 | VIKING GLOBAL INVESTORS LP | Owens Corning | 0 | 0.0% | EDGAR |
| SC 13G | 2010-06-14 | VIKING GLOBAL PERFORMANCE LLC | Owens Corning | 6,974,715 | 5.4% | EDGAR |
| SC 13D/A | 2010-03-03 | Owens Corning/Fibreboard Asbestos Personal Injury Trust | Owens Corning | 14,100,000 | 11.0% | EDGAR |
| SC 13G/A | 2010-02-16 | FMR LLC | Owens Corning | 18,835,137 | 14.7% | EDGAR |
| SC 13G/A | 2010-02-16 | HARBINGER CAPITAL PARTNERS MASTER FUND I, LTD. | Owens Corning | 4,436,991 | 3.4% | EDGAR |
| SC 13G/A | 2010-02-16 | Wayzata Investment Partners LLC | Owens Corning | 15,955,953 | 12.5% | EDGAR |
| SC 13D/A | 2009-08-31 | D. E. SHAW LAMINAR PORTFOLIOS, L.L.C. | Owens Corning | 3,772,518 | 2.9% | EDGAR |
| SC 13D/A | 2009-06-03 | D. E. SHAW LAMINAR PORTFOLIOS, L.L.C. | Owens Corning | 7,875,918 | 6.1% | EDGAR |
| SC 13D/A | 2009-05-11 | D. E. SHAW LAMINAR PORTFOLIOS, L.L.C. | Owens Corning | 9,427,565 | 7.3% | EDGAR |
| SC 13G/A | 2009-03-06 | HARBINGER CAPITAL PARTNERS MASTER FUND I, LTD. | Owens Corning | 8,398,982 | 6.2% | EDGAR |
| SC 13G/A | 2009-02-17 | FMR LLC | Owens Corning | 19,309,517 | 15.0% | EDGAR |
| SC 13G/A | 2009-02-17 | HARBINGER CAPITAL PARTNERS MASTER FUND I, LTD. | Owens Corning | 8,398,982 | 6.1% | EDGAR |
| SC 13G/A | 2009-01-23 | Wayzata Investment Partners LLC | Owens Corning | 19,324,614 | 15.1% | EDGAR |
| SC 13G/A | 2009-01-15 | FRANKLIN MUTUAL ADVISERS LLC | Owens Corning | 5,456,712 | 4.3% | EDGAR |
| SC 13G/A | 2008-10-31 | Wayzata Investment Partners LLC | Owens Corning | 17,324,614 | 13.5% | EDGAR |
| SC 13G/A | 2008-10-17 | HARBINGER CAPITAL PARTNERS MASTER FUND I, LTD. | Owens Corning | 12,720,681 | 9.2% | EDGAR |
| SC 13G/A | 2008-06-10 | FMR LLC | Owens Corning | 14,907,036 | 11.3% | EDGAR |
| SC 13D/A | 2008-05-28 | D. E. SHAW LAMINAR PORTFOLIOS, L.L.C. | Owens Corning | 11,138,799 | 8.4% | EDGAR |