Insider Trading History of Porter William A

The following table details the insider trading activities (stock purchases, stock sales, and stock option exercises) by Porter William A since 2005. The trader's CIK number is 1032243. At the time of the last reporting, Porter William A was the Director of International Securities Exchange, Inc.. (stock ticker symbol ISE). Also see all insider trading activities at International Securities Exchange, Inc..


Yearly summary of insider trading at International Securities Exchange, Inc. (ISE) by Porter William A

Insider Buying Insider Sales Option Exercises
Year Symbol Shares Value Shares Value Shares Value
2006 ISE 0 $0 288 $13,610 0 $0
2005 ISE 624,313 $16,076,059 0 $0 0 $0


Insider trading of International Securities Exchange, Inc. (ISE) by Porter William A

Trade Date Symbol Trade Type Shares Price ($) Value ($)
2006-10-26 ISE Sale 144 52.60 7,574
2006-05-09 ISE Sale 144 41.92 6,036
2005-03-09 ISE Buy 624,313 25.75 16,076,059

Insider trading activities including stock purchases, stock sales, and option exercises listed in the above table cannot be completely guaranteed as to their accuracy. For more information regarding the trades made by Porter William A (Director of International Securities Exchange, Inc. at the time of this reporting) see the Securities and Exchange Commission (SEC) website.



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