Insider Trading activities of Cbot Holdings Inc insiders.

Monthly summaries of insider trading activities (stock purchases, sales, and option exercises) reported by insiders of Cbot Holdings Inc since 2005 are illustrated in Table 1 and Table 2. Table 1 shows the monthly insider trading data of Cbot Holdings Inc since year 2005. Table 2 shows the detailed insider transactions of Cbot Holdings Inc since 2005. The reporting company's ticker symbol is NYSE: BOT. The reporting company's CIK number is 1161448.
The total value of stock buying since 2005 is $16,150.
The total value of stock sales since 2005 is $0.
The total value of stock option exercises since 2005 is $0.


Table 1. Monthly summaries of insider stock purchases, sales, and option exercises for Cbot Holdings Inc (NYSE: BOT).
Trading Period Insider Buying Insider Sales Option Exercises
year-month Shares Value Shares Value Shares Value
2005-10 200 $16,150 0 $0 0 $0

Table 2. Detailed insider stock purchases, sales, and option exercises of Cbot Holdings Inc insiders (NYSE: BOT)
  Trade Date   Insider Name Trade Type     Shares       Price ($)   Value ($)
2005-10-19 Dan Bernard W (President and CEO) Buy 100 80.75 8,075
2005-10-19 Carey Charles P (Director) Buy 100 80.75 8,075

Insider trading activities including stock purchases, stock sales, and option exercises of NYSE: BOT listed in the above tables cannot be completely guaranteed as to their accuracy. For more insider trading information of Cbot Holdings Inc (symbol NYSE: BOT, CIK number 1161448) see the Securities and Exchange Commission (SEC) website.