Stock Trading History of Cook Ralph K

The following table details the trading activities (stock purchases, stock sales, and stock option exercises) reported to the Securities and Exchange Commission (SEC) by insider Cook Ralph K since year 2005. The trader's CIK number is 1226097. At the time of this reporting, Cook Ralph K is the Senior Vice President of First Interstate Bancsystem Inc . (stock ticker symbol N/A). See this page for all insider trading activities at First Interstate Bancsystem Inc .

Stock purchases, sales, and option exercises reported by insider *Cook Ralph K* since 2005.
Trade Date	Symbol	Company Name (Issuer)	Trade Type	Shares	Price ($)	Value ($)
2008-09-30	N/A	First Interstate Bancsystem Inc	Purchase	532	77.00	40,964
2008-04-14	N/A	First Interstate Bancsystem Inc	Sale	2,744	83.50	229,124
2008-02-15	N/A	First Interstate Bancsystem Inc	Sale	2,401	83.50	200,483
2008-01-15	N/A	First Interstate Bancsystem Inc	Sale	5,455	87.75	478,676
2007-10-09	N/A	First Interstate Bancsystem Inc	Sale	861	86.75	74,691
2007-09-28	N/A	First Interstate Bancsystem Inc	Purchase	465	86.75	40,338
2006-09-29	N/A	First Interstate Bancsystem Inc	Purchase	451	77.25	34,839
2005-09-29	N/A	First Interstate Bancsystem Inc	Purchase	492	65.50	32,226

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 Cook Ralph K (Senior Vice President of First Interstate Bancsystem Inc at the time of this reporting) see the Securities and Exchange Commission (SEC) website.