| SC 13G/A | 2013-02-11 | PRICE T ROWE ASSOCIATES INC /MD/ | WEYERHAEUSER CO | 29,668,997 | 5.4% | EDGAR |
| SC 13G/A | 2013-02-08 | BlackRock Inc. | WEYERHAEUSER CO | 40,611,328 | 7.5% | EDGAR |
| SC 13G/A | 2012-02-14 | FMR LLC | WEYERHAEUSER CO | 7,787,165 | 1.5% | EDGAR |
| SC 13G/A | 2012-02-13 | BlackRock Inc. | WEYERHAEUSER CO | 35,836,896 | 6.7% | EDGAR |
| SC 13G/A | 2012-02-10 | Capital World Investors | WEYERHAEUSER CO | 51,382,854 | 9.6% | EDGAR |
| SC 13G/A | 2012-02-09 | PRICE T ROWE ASSOCIATES INC /MD/ | WEYERHAEUSER CO | 34,699,619 | 6.4% | EDGAR |
| SC 13G/A | 2011-02-14 | PRICE T ROWE ASSOCIATES INC /MD/ | WEYERHAEUSER CO | 34,404,178 | 6.4% | EDGAR |
| SC 13G/A | 2011-02-14 | Capital World Investors | WEYERHAEUSER CO | 54,415,903 | 10.2% | EDGAR |
| SC 13G | 2011-02-14 | FMR LLC | WEYERHAEUSER CO | 28,239,078 | 5.3% | EDGAR |
| SC 13G/A | 2011-02-09 | BlackRock Inc. | WEYERHAEUSER CO | 29,966,554 | 5.6% | EDGAR |
| SC 13G/A | 2011-01-28 | FRANKLIN MUTUAL ADVISERS LLC | WEYERHAEUSER CO | 26,071,761 | 4.9% | EDGAR |
| SC 13G | 2010-02-11 | PRICE T ROWE ASSOCIATES INC /MD/ | WEYERHAEUSER CO | 14,234,720 | 6.7% | EDGAR |
| SC 13G/A | 2010-02-10 | Capital World Investors | WEYERHAEUSER CO | 22,091,000 | 10.5% | EDGAR |
| SC 13G | 2010-01-29 | BlackRock Inc. | WEYERHAEUSER CO | 12,477,978 | 5.9% | EDGAR |
| SC 13G/A | 2010-01-22 | FRANKLIN MUTUAL ADVISERS LLC | WEYERHAEUSER CO | 14,392,067 | 6.8% | EDGAR |
| SC 13D/A | 2009-12-21 | FRANKLIN MUTUAL ADVISERS LLC | WEYERHAEUSER CO | 14,377,373 | 6.8% | EDGAR |
| SC 13G | 2009-12-21 | FRANKLIN MUTUAL ADVISERS LLC | WEYERHAEUSER CO | 14,377,373 | 6.8% | EDGAR |
| SC 13G/A | 2009-02-17 | Capital Research Global Investors | WEYERHAEUSER CO | 4,675,000 | 2.2% | EDGAR |
| SC 13G/A | 2009-02-12 | Capital World Investors | WEYERHAEUSER CO | 27,762,690 | 13.1% | EDGAR |
| SC 13G | 2008-02-11 | Capital Research Global Investors | WEYERHAEUSER CO | 11,930,500 | 5.5% | EDGAR |