Our Class A common stock is listed on the Nasdaq Global Select Market under the symbol CMCSA and our Class A Special common stock is listed on the Nasdaq Global Select Market under the symbol CMCSK. There is no established public trading market for our Class B common stock. Our Class B common stock can be converted, on a share for share basis, into Class A or Class A Special common stock. The following table sets forth, for the indicated periods, the high and low sales prices of our Class A and Class A Special common stock (adjusted to reflect the Stock Split).
| Class A | Class A Special | |||
|---|---|---|---|---|
| High | Low | High | Low | |
| 2006 | ||||
| First Quarter | $ 18.97 | $ 16.90 | $ 18.87 | $ 16.73 |
| Second Quarter | 22.37 | 17.45 | 22.27 | 17.33 |
| Third Quarter | 24.77 | 20.67 | 24.74 | 20.64 |
| Fourth Quarter | 28.94 | 24.17 | 28.69 | 24.14 |
| 2005 | ||||
| First Quarter | $ 23.00 | $ 20.69 | $ 22.77 | $ 20.33 |
| Second Quarter | 22.69 | 20.37 | 22.47 | 19.80 |
| Third Quarter | 21.54 | 19.16 | 21.25 | 18.82 |
| Fourth Quarter | 19.56 | 17.20 | 19.24 | 17.01 |
We have not declared and paid any cash dividends on our Class A, Class A Special or Class B common stock in our last two fiscal years and do not intend to do so for the foreseeable future.
As of December 31, 2006, there were 921,275 record holders of our Class A common stock, 2,266 record holders of our Class A Special common stock and three record holders of our Class B common stock.
Stock Performance Graph
The following graph compares the yearly percentage change in the cumulative total shareholder return on our Class A common stock and Class A Special common stock during the five years ended December 31, 2006, with the cumulative total return on the Standard & Poor's 500 Stock Index and with a selected peer group consisting of us and other companies engaged in the cable, telecommunications and media industries. This peer group consists of Cablevision Systems Corporation (Class A), Time Warner Inc., The DirecTV Group Inc. and Echostar Communications Corp. The comparison assumes $100 was invested on December 31, 2001, in our Class A common stock and Class A Special common stock and in each of the following indices and assumes the reinvestment of dividends.

| (in dollars) | 2002 | 2003 | 2004 | 2005 | 2006 |
|---|---|---|---|---|---|
| Comcast Class A | 65 | 91 | 92 | 72 | 118 |
| Comcast Class A Special | 63 | 87 | 91 | 71 | 116 |
| S&P 500 Stock Index | 78 | 100 | 111 | 117 | 135 |
| Peer Group Index | 46 | 64 | 67 | 57 | 84 |