| SC 13G/A | 2013-02-11 | BlackRock Inc. | TYSON FOODS INC | 15,338,810 | 5.3% | EDGAR |
| SC 13G | 2012-02-14 | ALLIANCEBERNSTEIN L.P. | TYSON FOODS INC | 22,540,981 | 7.5% | EDGAR |
| SC 13G/A | 2012-02-13 | BlackRock Inc. | TYSON FOODS INC | 18,276,424 | 6.1% | EDGAR |
| SC 13G/A | 2012-02-09 | VANGUARD GROUP INC | TYSON FOODS INC | 15,973,665 | 5.3% | EDGAR |
| SC 13G/A | 2011-08-08 | BlackRock Inc. | TYSON FOODS INC | 23,259,866 | 7.5% | EDGAR |
| SC 13G | 2011-02-10 | VANGUARD GROUP INC | TYSON FOODS INC | 15,631,621 | 5.1% | EDGAR |
| SC 13D/A | 2011-01-21 | TYSON LIMITED PARTNERSHIP | TYSON FOODS INC | 70,000,000 | 99.9% | EDGAR |
| SC 13G/A | 2011-01-10 | BlackRock Inc. | TYSON FOODS INC | 39,861,076 | 13.0% | EDGAR |
| SC 13G/A | 2010-10-12 | FMR LLC | TYSON FOODS INC | 2,186,851 | 0.7% | EDGAR |
| SC 13G/A | 2010-06-10 | FMR LLC | TYSON FOODS INC | 18,591,483 | 6.0% | EDGAR |
| SC 13G/A | 2010-05-10 | Tradewinds Global Investors, LLC | TYSON FOODS INC | 10,378,147 | 3.4% | EDGAR |
| SC 13G/A | 2010-05-10 | BlackRock Inc. | TYSON FOODS INC | 35,323,869 | 11.5% | EDGAR |
| SC 13G/A | 2010-02-16 | FMR LLC | TYSON FOODS INC | 34,542,522 | 11.2% | EDGAR |
| SC 13G/A | 2010-02-12 | AXA FINANCIAL INC | TYSON FOODS INC | 13,732,056 | 4.5% | EDGAR |
| SC 13G/A | 2010-02-12 | Tradewinds Global Investors, LLC | TYSON FOODS INC | 21,361,050 | 7.0% | EDGAR |
| SC 13G | 2010-01-29 | BlackRock Inc. | TYSON FOODS INC | 21,611,863 | 7.0% | EDGAR |
| SC 13G/A | 2009-08-10 | AXA FINANCIAL INC | TYSON FOODS INC | 24,019,092 | 7.8% | EDGAR |
| SC 13G/A | 2009-06-10 | AXA FINANCIAL INC | TYSON FOODS INC | 47,932,054 | 15.6% | EDGAR |
| SC 13G | 2009-03-30 | TYSON FOODS INC | SYNTROLEUM CORP | 8,000,000 | 11.1% | EDGAR |
| SC 13G/A | 2009-03-10 | AXA FINANCIAL INC | TYSON FOODS INC | 32,546,781 | 10.6% | EDGAR |