| 31 May 2011 | CONVERSION | INTERNATIONAL SPEEDWAY CORP | 17,109 | 0.00 USD | |
| 31 May 2011 | OTHER | INTERNATIONAL SPEEDWAY CORP | 229,533 | 0.00 USD | |
| 31 May 2011 | PURCHASE | INTERNATIONAL SPEEDWAY CORP | 40 | 28.81 USD | |
| 09 May 2011 | PURCHASE | INTERNATIONAL SPEEDWAY CORP | 195 | 29.70 USD | |
| 02 May 2011 | GRANT_AWARD | INTERNATIONAL SPEEDWAY CORP | 8,976 | 0.00 USD | |
| 20 Apr 2011 | PURCHASE | INTERNATIONAL SPEEDWAY CORP | 287 | 30.97 USD | |
| 19 Apr 2011 | PURCHASE | INTERNATIONAL SPEEDWAY CORP | 287 | 30.70 USD | |
| 18 Apr 2011 | PURCHASE | INTERNATIONAL SPEEDWAY CORP | 287 | 30.25 USD | |
| 15 Apr 2011 | PURCHASE | INTERNATIONAL SPEEDWAY CORP | 239 | 30.99 USD | |
| 24 Mar 2011 | PURCHASE | INTERNATIONAL SPEEDWAY CORP | 79 | 29.64 USD | |
| 01 Mar 2011 | PURCHASE | INTERNATIONAL SPEEDWAY CORP | 33 | 27.39 USD | |
| 23 Feb 2011 | PURCHASE | INTERNATIONAL SPEEDWAY CORP | 32 | 29.39 USD | |
| 28 Jan 2011 | PURCHASE | INTERNATIONAL SPEEDWAY CORP | 131 | 29.10 USD | |
| 26 Jan 2011 | PURCHASE | INTERNATIONAL SPEEDWAY CORP | 131 | 29.00 USD | |
| 21 Jan 2011 | PURCHASE | INTERNATIONAL SPEEDWAY CORP | 121 | 29.10 USD | |
| 19 Jan 2011 | PURCHASE | INTERNATIONAL SPEEDWAY CORP | 121 | 28.50 USD | |
| 10 Jan 2011 | PURCHASE | INTERNATIONAL SPEEDWAY CORP | 63 | 25.83 USD | |
| 17 Dec 2010 | PURCHASE | INTERNATIONAL SPEEDWAY CORP | 200 | 25.25 USD | |
| 09 Dec 2010 | PURCHASE | INTERNATIONAL SPEEDWAY CORP | 282 | 25.10 USD | |
| 30 Nov 2010 | PURCHASE | INTERNATIONAL SPEEDWAY CORP | 202 | 23.50 USD | |
| 16 Nov 2010 | PURCHASE | INTERNATIONAL SPEEDWAY CORP | 91 | 23.22 USD | |
| 17 Nov 2010 | PURCHASE | INTERNATIONAL SPEEDWAY CORP | 91 | 23.12 USD | |
| 29 Oct 2010 | PURCHASE | INTERNATIONAL SPEEDWAY CORP | 191 | 22.84 USD | |
| 14 Oct 2010 | PURCHASE | INTERNATIONAL SPEEDWAY CORP | 240 | 22.64 USD | |
| 12 Oct 2010 | PURCHASE | INTERNATIONAL SPEEDWAY CORP | 240 | 23.26 USD | |