| SC 13D/A | 2013-07-08 | COMCAST CORP | Clearwire Corp /DE | 88,504,132 | 12.7% | EDGAR |
| SC 13G | 2013-04-25 | COMCAST CORP | ARRIS GROUP INC | 10,633,500 | 7.8% | EDGAR |
| SC 13G/A | 2013-02-14 | Clearbridge Investments, LLC | COMCAST CORP | 39,612,445 | 7.5% | EDGAR |
| SC 13G | 2013-02-14 | FMR LLC | COMCAST CORP | 122,421,967 | 5.8% | EDGAR |
| SC 13G/A | 2013-02-12 | Capital Research Global Investors | COMCAST CORP | 91,189,857 | 4.3% | EDGAR |
| SC 13G | 2013-02-12 | VANGUARD GROUP INC | COMCAST CORP | 108,349,162 | 5.1% | EDGAR |
| SC 13G | 2013-02-12 | Capital Research Global Investors | COMCAST CORP | 27,250,000 | 5.2% | EDGAR |
| SC 13G/A | 2013-02-08 | BlackRock Inc. | COMCAST CORP | 151,970,367 | 7.2% | EDGAR |
| SC 13D/A | 2012-12-19 | COMCAST CORP | Clearwire Corp /DE | 88,504,132 | 12.8% | EDGAR |
| SC 13D | 2012-10-22 | COMCAST CORP | Clearwire Corp /DE | 88,504,132 | 12.8% | EDGAR |
| SC 13G/A | 2012-02-14 | Clearbridge Advisors, LLC | COMCAST CORP | 44,328,736 | 7.1% | EDGAR |
| SC 13G | 2012-02-14 | Capital Research Global Investors | COMCAST CORP | 138,015,057 | 6.6% | EDGAR |
| SC 13G | 2012-02-14 | Capital Research Global Investors | COMCAST CORP | 32,470,000 | 5.2% | EDGAR |
| SC 13G/A | 2012-02-13 | BlackRock Inc. | COMCAST CORP | 139,744,976 | 6.7% | EDGAR |
| SC 13G/A | 2012-02-13 | COMCAST CORP | Liberty Media Corp | 6,762,579 | 6.0% | EDGAR |
| SC 13G/A | 2012-02-10 | DODGE & COX | COMCAST CORP | 100,679,425 | 4.8% | EDGAR |
| SC 13D/A | 2011-05-17 | COMCAST CORP | VALUEVISION MEDIA INC | - | 15.1% | EDGAR |
| SC 13G/A | 2011-02-11 | Clearbridge Advisors, LLC | COMCAST CORP | 39,146,338 | 5.5% | EDGAR |
| SC 13G/A | 2011-02-10 | DODGE & COX | COMCAST CORP | 129,134,301 | 6.2% | EDGAR |
| SC 13D | 2011-02-07 | COMCAST CORP | VALUEVISION MEDIA INC | - | 19.7% | EDGAR |