Chicago Board of Trade
mbrsalhis.rdf Run Date: 01/26/2006 08:19 A.M
Membership Services and Information System Page 1 of 6
Seat Sales from January 1, 2004 to December 31, 2005

Seat Type: FULL
Sale Date Sale Price All Sales
01/06/2004 $575,000
Average: $1,419,152
01/06/2004 $578,000
Minimum: $325,000
01/07/2004 $500,000
01/13/2004 $510,000 Maximum: $3,000,000
01/26/2004 $500,000 Count: 224
01/29/2004 $470,000
01/29/2004 $413,000
All Sales With Stock
02/02/2004 $450,000
Average: $2,122,761
02/06/2004 $460,000
02/10/2004 $490,000 Minimum: $1,440,000
02/12/2004 $530,000 Maximum: $3,000,000
02/13/2004 $600,000 Count: 92
03/02/2004 $565,000
03/04/2004 $570,000
03/04/2004 $551,000 All Sales Without Stock
03/12/2004 $570,000 Average: $928,758
03/25/2004 $600,000
Minimum: $325,000
03/30/2004 $640,000
Maximum: $1,440,000
03/30/2004 $650,000
Count: 132
04/14/2004 $675,000
04/15/2004 $675,000
04/21/2004 $682,000
04/22/2004 $675,000
04/23/2004 $725,000
04/30/2004 $752,500
05/04/2004 $765,000
05/13/2004 $800,000
05/17/2004 $810,000
05/24/2004 $850,000
05/27/2004 $885,000
06/03/2004 $885,000
06/14/2004 $875,000
06/15/2004 $885,000
06/22/2004 $910,000
06/25/2004 $925,000
06/28/2004 $920,000
06/28/2004 $895,000
06/29/2004 $950,000
06/30/2004 $935,000
06/30/2004 $950,000
06/30/2004 $936,000
07/12/2004 $920,000
07/15/2004 $905,000
07/26/2004 $875,000
& - with stock

Chicago Board of Trade
mbrsalhis.rdf Run Date: 01/26/2006 08:19 A.M
Membership Services and Information System Page 2 of 6
Seat Sales from January 1, 2004 to December 31, 2005

Seat Type: FULL
Sale Date Sale Price All Sales
07/27/2004 $876,000
Average: $1,419,152
07/29/2004 $850,000
Minimum: $325,000
08/13/2004 $850,000
08/19/2004 $850,000 Maximum: $3,000,000
08/19/2004 $850,000 Count: 224
09/10/2004 $810,000
09/14/2004 $875,000
All Sales With Stock
09/21/2004 $925,000
Average: $2,122,761
09/22/2004 $875,000
09/28/2004 $915,000 Minimum: $1,440,000
10/05/2004 $925,000 Maximum: $3,000,000
10/07/2004 $925,000 Count: 92
10/12/2004 $945,000
10/14/2004 $965,000
10/14/2004 $985,000 All Sales Without Stock
10/15/2004 $988,000 Average: $928,758
10/15/2004 $985,000
Minimum: $325,000
10/15/2004 $1,000,000
Maximum: $1,440,000
10/19/2004 $1,040,000
Count: 132
10/22/2004 $1,200,000
10/22/2004 $1,150,000
11/09/2004 $1,170,000
11/10/2004 $1,200,000
11/10/2004 $1,200,000
11/12/2004 $1,200,000
11/15/2004 $1,242,500
11/16/2004 $1,400,000
11/16/2004 $1,350,000
11/18/2004 $1,350,000
11/18/2004 $1,300,000
11/19/2004 $1,300,000
11/23/2004 $1,260,000
12/03/2004 $1,285,000
12/10/2004 $1,260,000
12/10/2004 $1,260,000
12/20/2004 $1,295,000
12/23/2004 $1,340,000
12/23/2004 $1,325,000
12/29/2004 $1,340,000
01/07/2005 $1,200,000
01/11/2005 $1,250,000
01/26/2005 $1,051,000
01/27/2005 $1,100,000
01/27/2005 $1,100,000
& - with stock

Chicago Board of Trade
mbrsalhis.rdf Run Date: 01/26/2006 08:19 A.M
Membership Services and Information System Page 3 of 6
Seat Sales from January 1, 2004 to December 31, 2005

Seat Type: FULL
Sale Date Sale Price All Sales
01/28/2005 $1,075,000
Average: $1,419,152
01/31/2005 $1,100,000
Minimum: $325,000
01/31/2005 $1,150,000
02/02/2005 $1,150,000 Maximum: $3,000,000
02/08/2005 $1,220,000 Count: 224
02/14/2005 $1,237,500
02/15/2005 $1,250,000
All Sales With Stock
02/16/2005 $1,275,000
Average: $2,122,761
02/22/2005 $1,300,000
02/24/2005 $1,350,000 Minimum: $1,440,000
02/25/2005 $1,350,000 Maximum: $3,000,000
02/25/2005 $1,302,500 Count: 92
03/01/2005 $1,302,500
03/02/2005 $1,306,000
03/04/2005 $1,350,000 All Sales Without Stock
03/07/2005 $1,350,000 Average: $928,758
03/11/2005 $1,360,000
Minimum: $325,000
03/15/2005 $1,360,000
Maximum: $1,440,000
03/17/2005 $1,400,000
Count: 132
03/17/2005 $1,380,000
03/24/2005 $1,400,000
03/28/2005 $1,420,000
03/30/2005 $1,425,000
03/31/2005 $1,410,000
04/07/2005 $1,440,000
04/12/2005 $1,423,500
04/12/2005 $1,419,001
04/20/2005 $1,420,000
& 04/22/2005 $1,440,000
& 04/22/2005 $1,450,000
& 04/22/2005 $1,450,000
& 04/22/2005 $1,475,000
& 04/25/2005 $1,500,000
& 04/25/2005 $1,500,000
& 04/28/2005 $1,510,000
& 05/03/2005 $1,625,000
& 05/03/2005 $1,600,000
& 05/06/2005 $1,660,000
& 05/13/2005 $1,690,000
& 05/13/2005 $1,695,000
& 05/23/2005 $1,745,000
& 05/23/2005 $1,745,000
& 05/24/2005 $1,747,000
& 05/24/2005 $1,730,000
& - with stock

Chicago Board of Trade
mbrsalhis.rdf Run Date: 01/26/2006 08:19 A.M
Membership Services and Information System Page 4 of 6
Seat Sales from January 1, 2004 to December 31, 2005

Seat Type: FULL
Sale Date Sale Price All Sales
& 05/25/2005 $1,695,001
Average: $1,419,152
& 05/31/2005 $1,695,001
Minimum: $325,000
& 05/31/2005 $1,720,000
& 06/07/2005 $1,695,000 Maximum: $3,000,000
& 06/08/2005 $1,698,000 Count: 224
& 06/09/2005 $1,720,000
& 06/10/2005 $1,720,000
All Sales With Stock
& 06/13/2005 $1,720,000
Average: $2,122,761
& 06/13/2005 $1,698,000
& 06/17/2005 $1,740,000 Minimum: $1,440,000
& 06/17/2005 $1,750,000 Maximum: $3,000,000
& 06/21/2005 $1,750,000 Count: 92
& 06/29/2005 $1,675,000
& 06/29/2005 $1,750,000
& 06/30/2005 $1,810,000 All Sales Without Stock
& 06/30/2005 $1,900,000 Average: $928,758
& 07/01/2005 $2,000,000
Minimum: $325,000
& 07/05/2005 $2,000,000
Maximum: $1,440,000
& 07/05/2005 $2,075,000
Count: 132
& 07/06/2005 $2,000,000
& 07/13/2005 $2,025,000
& 07/15/2005 $2,050,000
& 07/18/2005 $2,050,000
& 07/26/2005 $2,125,000
& 07/26/2005 $2,225,000
& 08/17/2005 $2,050,000
& 08/17/2005 $2,220,000
& 08/17/2005 $2,100,000
& 08/18/2005 $2,050,000
& 08/24/2005 $2,050,000
& 08/26/2005 $2,025,000
& 08/26/2005 $2,050,000
& 08/26/2005 $2,050,000
& 09/02/2005 $2,075,000
& 09/12/2005 $2,000,000
& 09/13/2005 $1,975,000
& 09/19/2005 $2,000,000
& 09/19/2005 $1,900,000
09/20/2005 $350,000
& 09/22/2005 $2,075,000
& 09/26/2005 $2,100,000
& 09/29/2005 $2,150,000
09/29/2005 $390,000
& 10/06/2005 $1,900,000
& - with stock

Chicago Board of Trade
mbrsalhis.rdf Run Date: 01/26/2006 08:19 A.M
Membership Services and Information System Page 5 of 6
Seat Sales from January 1, 2004 to December 31, 2005

Seat Type: FULL
Sale Date Sale Price All Sales
& 10/06/2005 $2,155,000
Average: $1,419,152
& 10/12/2005 $2,200,000
Minimum: $325,000
& 10/13/2005 $2,185,000
& 10/13/2005 $2,190,000 Maximum: $3,000,000
& 10/14/2005 $2,150,000 Count: 224
& 10/14/2005 $2,110,000
& 10/14/2005 $2,186,000
All Sales With Stock
& 10/20/2005 $2,475,000
Average: $2,122,761
& 10/20/2005 $2,380,000
& 10/21/2005 $2,500,000 Minimum: $1,440,000
10/21/2005 $335,000 Maximum: $3,000,000
& 10/21/2005 $2,650,000 Count: 92
& 10/24/2005 $3,000,000
& 10/25/2005 $2,500,000
10/25/2005 $330,000 All Sales Without Stock
& 10/25/2005 $2,900,000 Average: $928,758
10/25/2005 $325,000
Minimum: $325,000
& 10/26/2005 $2,850,000
Maximum: $1,440,000
& 10/26/2005 $2,750,000
Count: 132
& 10/26/2005 $2,950,000
& 10/27/2005 $2,600,000
10/27/2005 $360,000
10/28/2005 $375,000
& 10/28/2005 $2,850,000
11/01/2005 $420,000
& 11/02/2005 $2,700,000
11/03/2005 $350,000
11/04/2005 $365,000
& 11/04/2005 $2,900,000
& 11/04/2005 $2,700,000
& 11/08/2005 $2,850,000
& 11/09/2005 $2,900,000
& 11/10/2005 $2,900,000
& 11/15/2005 $2,900,000
& 11/23/2005 $2,890,000
& 11/25/2005 $2,830,000
11/28/2005 $350,000
11/30/2005 $340,000
11/30/2005 $355,000
& 11/30/2005 $2,650,000
11/30/2005 $410,000
12/01/2005 $350,000
& 12/01/2005 $2,650,000
& 12/05/2005 $2,650,000
& - with stock

Chicago Board of Trade
mbrsalhis.rdf Run Date: 01/26/2006 08:19 A.M
Membership Services and Information System Page 6 of 6
Seat Sales from January 1, 2004 to December 31, 2005

Seat Type: FULL
Sale Date Sale Price All Sales
& 12/16/2005 $2,600,000
Average: $1,419,152
& 12/16/2005 $2,625,000
Minimum: $325,000
& 12/23/2005 $2,350,000
12/30/2005 $420,000 Maximum: $3,000,000
Count: 224
All Sales With Stock
Average: $2,122,761
Minimum: $1,440,000
Maximum: $3,000,000
Count: 92
All Sales Without Stock
Average: $928,758
Minimum: $325,000
Maximum: $1,440,000
Count: 132
& - with stock